Commit graph inspector/clients/web/src/test/core
Author SHA1 Message Date
Cliff Hall
0679b9c5ec
web: de-flake fetchTracking redaction test — exclude volatile id from leak checks (#1757) (#1759)
The secret-redaction tests assert the serialized tracked entry does not contain
a secret value (e.g. `JSON.stringify(tracked[0]).not.toContain("shh")`).
Redaction works, but the entry carries a random request id
(`${timestamp}-${Math.random().toString(36)…}`) whose base36 tail can
coincidentally contain a short secret substring (`…sw7kshhf0` contains "shh"),
producing spurious failures that pass on re-run.

Add a `serializedWithoutId(entry)` helper that serializes the entry with `id`
overwritten to `undefined` (JSON.stringify drops undefined-valued keys), and
route all nine whole-entry `.not.toContain(secret)` leak checks through it. The
id is generated independently of any secret and can never legitimately carry
one, so excluding it keeps every deterministic field under the leak check while
removing the only source of nondeterminism. No production change.

Closes #1757


Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-24 10:06:38 -04:00
Cliff Hall
e2c75da5ce
Extensions: Connection Info both eras + io.modelcontextprotocol/ui advertisement (Phase 3 of #1633) (#1744)
* Extensions: Connection Info both eras + io.modelcontextprotocol/ui advertisement (Phase 3 of #1633)

Completes the Extensions surfacing and advertises the MCP Apps UI extension.

core/mcp/extensions.ts:
- Add UI_EXTENSION_KEY ("io.modelcontextprotocol/ui") and MCP_APP_MIME_TYPE
  ("text/html;profile=mcp-app") — mirrors of ext-apps' EXTENSION_ID /
  RESOURCE_MIME_TYPE (hardcoded: the constants live on the package's /server
  subpath or an extensionless re-export that doesn't resolve under NodeNext).
- Registry entries gain an optional `advertisement` value; the builder stamps
  it (default {}). Add the `ui` entry, default-advertised with
  `{ mimeTypes: ["text/html;profile=mcp-app"] }` — the Inspector always renders
  App tools. No ext-apps cast needed: the extensions value type is `object`.

ConnectionInfoContent:
- Source server extensions from the negotiated `capabilities.extensions`
  (getServerCapabilities, era-transparent) instead of the modern-only
  discoverResult, so a LEGACY server advertising extensions renders them too.
- Add a two-column "Server Extensions" / "Advertised Extensions" section (the
  Inspector's own advertised map), mirroring the server/client capability
  columns. Drop the now-redundant Extensions row from the modern Discovery
  section (Supported versions stays).

Tests: extensions.test.ts covers the ui entry + advertisement value and the
per-extension enable/disable; ConnectionInfoContent.test.tsx covers legacy
server extensions (no discovery), the advertised-extensions column, and the
em-dash empty states. npm run ci green (the one InspectorView localStorage
failure is a known flake, passes on re-run).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Extensions: address Phase 3 review (mime drift-guard, story, exact em-dashes)

- extensions-mimetype.test.ts (integration/node): assert MCP_APP_MIME_TYPE
  equals ext-apps' real RESOURCE_MIME_TYPE (imported) and that the client
  advertises it — a genuine drift guard, replacing the tautological literal
  check in the unit test (which now just asserts the type).
- ConnectionInfoContent Modern story: carry the tasks extension on
  initializeResult.capabilities too, so the Server Extensions row demonstrates
  it (the row now reads negotiated server capabilities, not discoverResult).
- Tighten the em-dash assertions from ">= N" to exact counts (3/3/2) now that
  the two extension sections em-dash by default.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Extensions: drift-guard UI_EXTENSION_KEY against ext-apps EXTENSION_ID (review)

Address the Phase 3 re-review nit: the extension id was the other half of the
same drift risk (a server keys its Apps lookup on it). Import ext-apps'
EXTENSION_ID from the /server subpath in the node integration test (fine there;
the browser build is what avoids /server) and assert UI_EXTENSION_KEY === it.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Extensions: clone the registry advertisement so builds never alias it (review)

Address the Phase 3 re-review's optional defensive nit: buildClientExtensions
returned the same object reference as the ADVERTISABLE_EXTENSIONS entry for the
ui advertisement, so an in-place mutation of a stamped value (e.g.
extensions[ui].mimeTypes) could corrupt the registry for later connections.
structuredClone the advertisement on stamp; add a test asserting a mutated
build doesn't leak into the next one. Nothing mutates it today — purely
defensive.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Extensions: add #1740 Connection Info proof screenshots

End-to-end smoke test in the web client against the legacy
advertised-extensions-http.json server: the Connection Info modal shows the new
era-transparent Server Extensions / Advertised Extensions section, with
Advertised Extensions listing io.modelcontextprotocol/tasks + io.modelcontextprotocol/ui
(the new ui advertisement), and only ui after toggling Tasks off and reconnecting.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-23 10:11:36 -04:00
Cliff Hall
fe295396af
Extensions: advertised-extensions toggle in Server Settings (Phase 2 of #1633) (#1743)
* Extensions: advertised-extensions toggle in Server Settings (Phase 2 of #1633)

Adds the debugging knob from #1633: users choose which extensions the
Inspector advertises to a server, and a server may register different tools
in response. Builds on Phase 1's registry + advertisedExtensions option (#1738).

Settings + persistence (core):
- InspectorServerSettings.advertisedExtensions + StoredMCPServer field, wired
  through serverList's read/write converters and INSPECTOR_FIELD_KEY_MAP
  (omit-when-empty, byte-stable round-trip).
- validateSettings (remote PUT route): isBooleanRecord guard + carry a
  non-empty map; unknown/malformed rejected.
- App.tsx threads savedSettings.advertisedExtensions into the client options.

UI:
- ServerSettingsForm renders an "Advertised Extensions" group of checkboxes
  driven by ADVERTISABLE_EXTENSIONS; a per-server override wins over the
  registry default. Modal folds a toggle into settings.advertisedExtensions.

Test server + proof:
- composable-test-server extensionGatedTools: a tool registered disabled and
  enabled on `initialized` iff the client declared the mapped extension
  (getClientCapabilities). Legacy stateful leg. Threaded through
  load-config/resolve-config; advertised-extensions-http.json showcase + README.
- Integration test connects legacy with/without the tasks extension advertised
  and asserts the gated tool appears/disappears in tools/list — the acceptance
  criterion, proven end to end, not asserted.

Tests: serverList round-trip (non-empty/absent/empty), ServerSettingsForm
toggle rows, ServerSettingsModal fold, validateSettings accept/reject, and the
integration gating test. npm run ci green (per-file ≥90 gate held).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Extensions: add #1739 proof screenshots (advertised-extensions toggle)

End-to-end smoke test in the web client against the legacy
advertised-extensions-http.json test server (port 3220): connecting with the
Tasks extension advertised (default) lists echo + get_weather, unchecking the
Advertised Extensions → Tasks toggle and reconnecting lists only echo — the
server's tool registration changing on the client-declared extension.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Extensions: reconverge advertisedExtensions to no-override on default (review)

Address Phase 2 review observation #1: toggling an extension back to its
registry default now deletes the override key (and drops the whole map to
undefined when it empties), so the on-disk `advertisedExtensions` reconverges
to the byte-stable "no override" state instead of persisting a redundant
`{ key: <default> }`. Matches the omit-when-default policy the other settings
use. Only a value that differs from the default is persisted.

Adds a modal test asserting the reconvergence (re-checking the sole disabling
override drops advertisedExtensions to undefined).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 16:23:43 -04:00
Cliff Hall
2f80958d3f
Extensions: first-class advertised-extensions map (Phase 1 of #1633) (#1742)
* Extensions: first-class advertised-extensions map (Phase 1 of #1633)

Collapse the two ad-hoc `capabilities.extensions` spreads in the
InspectorClient constructor (EMA, gated on enterpriseManaged; the modern
Tasks extension, always-on) into a single builder that is the source of
truth for what the client advertises.

- core/mcp/extensions.ts: `ADVERTISABLE_EXTENSIONS` registry (id + label +
  default-on flag), the `EMA_EXTENSION_KEY` constant, and
  `buildClientExtensions()`. The registry is the shared list the Server
  Settings toggle UI (Phase 2, #1739) will drive; EMA stays a conditional
  built-in (auth-mode driven, not a free toggle).
- InspectorClientOptions.advertisedExtensions: per-extension overrides
  (present key wins over the registry default) so a future UI can toggle
  advertised extensions as a debugging knob.
- Behavior preserved: tasks defaults to advertised, so the map is non-empty
  and rides every modern request envelope; EMA advertised iff enterpriseManaged.

The raw modern-task envelope re-stamp is left untouched (it fires only on
the raw tasks channel, which requires the extension anyway).

Tests: extensions.test.ts covers the registry and every builder branch
(defaults, EMA on/off, override enable/disable, unknown key) at 100%.
The tasks-era and EMA integration suites still assert the same wire
advertisement. `advertisedExtensions` is plumbed but not yet wired to the
form (that lands in Phase 2).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Extensions: address Phase 1 review (EMA-override test + envelope comment)

- extensions.test.ts: add an EMA-specific assertion that an override for
  EMA_EXTENSION_KEY cannot advertise it (auth-mode only) — documents intent
  and guards against EMA being added to ADVERTISABLE_EXTENSIONS by mistake.
- inspectorClient.ts: rewrite the withModernTaskEnvelope tasks-stamp comment
  so it stays accurate once Phase 2 lets a user disable general tasks
  advertisement — the force-stamp is load-bearing (the raw tasks/* channel
  requires the extension), not a redundant re-add.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* TUI: de-flake step-up OAuth frame assertions (raise poll ceiling)

The step-up authorize tests intermittently timed out on the final
"Step-up authorization succeeded" frame. Root cause is a test-infra
timing budget, not product code: waitForFrame/waitUntil polled only 25×
(25ms tick ≈ 625ms), and the step-up flow adds an extra async OAuth-runner
hop plus React commits that can exceed that under CI load with v8 coverage.

Hoist the poll count into a named POLL_TRIES = 100 (~2.5s ceiling). A poll
exits the instant its predicate is true, so a higher ceiling never slows a
passing assertion — it only widens the margin for the slow path. Verified
5× green (3 plain + 2 under --coverage), including the previously-flaky
step-up cases.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* TUI: prettier-format the wrapped waitForFrame signature

The POLL_TRIES change pushed waitForFrame's signature past the print width;
Prettier wraps it. (Root has no aggregate format script — format is
per-client, so this was missed locally.)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 15:25:45 -04:00
Cliff Hall
e70a11360c
Tools: x-mcp-header annotation tooling + -32602 unknown-tool rendering (#1632) (#1735)
* Tools: x-mcp-header annotation tooling + -32602 unknown-tool rendering (#1632)

Card 9/10 of the SDK-v2 + New Spec stack. Adds SEP-2243 `x-mcp-header`
tooling to the Tools tab and adjusts result rendering for SDK v2's
unknown-tool behavior, and bumps the SDK to 2.0.0-beta.5.

- **`core/json/xMcpHeader.ts`**: a faithful port of the SDK's (non-public)
  `scanXMcpHeaderDeclarations` — validates every SEP-2243 constraint
  (primitive types incl. `number`, RFC 9110 token, case-insensitive
  uniqueness, statically-reachable `properties`-only chain) and derives the
  mirrored `Mcp-Param-{Name}` params for a kept tool.

- **Excluded tools**: the SDK silently drops tools with invalid annotations
  from `tools/list`. InspectorClient now re-lists the RAW (unfiltered) list
  and scans it to recompute the excluded set with reasons — gated to the
  modern non-stdio era (matching the SDK's gate), recomputed on every
  aggregate refresh, surfaced via a new `excludedToolsChange` event +
  `getExcludedTools()` and `useInspectorClient().excludedTools`. The Tools
  sidebar lists them struck-through under an "Excluded (SEP-2243)" divider
  with the reason on hover.

- **Mirrored args**: ToolDetailPanel shows a "Mirrored request headers"
  section listing each arg → `Mcp-Param-{Name}` (with the browser-omits note).

- **-32602 rendering**: SDK v2 rejects an unknown-tool call with `-32602`
  instead of an `isError` result, which previously rendered nothing. New
  ToolCallErrorPanel renders a thrown tool-call error, with a targeted
  "Unknown Tool" hint for `-32602`.

Adds unit + Storybook + integration coverage (a real modern server with an
invalid-header tool fixture) for every path. `npm run ci`-equivalent checks
green.

Closes #1632

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test-servers: x-mcp-header modern showcase config + preset (#1632)

Register the `invalid_header_tool` fixture as a preset and add
`xmcpheader-modern-http.json` — a modern HTTP showcase serving echo, a
valid-header `get_weather`, and the invalid-header tool — so the Tools-tab
x-mcp-header tooling (mirrored headers, excluded-tools surface, -32602
rendering) can be exercised manually. Documented in the README alongside the
other per-SEP showcase configs. Smoke-tested end to end in the web client.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* docs: add #1632 proof screenshots to pr-screenshots

End-to-end web-client verification of the x-mcp-header Tools tooling against
the modern showcase server: excluded-tools surface + reason, mirrored-headers
section, and the -32602 unknown-tool error panel.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Respond to review: disambiguate -32602, doc/search nits (#1632)

Addresses the review on PR #1735:

1. -32602 "Unknown Tool" mislabel: `-32602` is generic Invalid params, so a
   known tool called with bad arguments hit the same code and rendered under
   the definitive "Unknown Tool" heading. Replace `isUnknownToolError` with
   `classifyToolCallError(code, message)` → "unknown-tool" only when the
   message names it (not found / unknown tool / …), else "invalid-params"
   (new "Invalid Parameters" heading + schema hint), else "generic".

2. Double pagination walk: expand the `listAllTools` comment to document that
   the excluded-tools recompute is a deliberately un-cached second raw walk
   (doubles list round-trips on modern non-stdio, runs even on a cache-served
   aggregate) — accepted for a debugging tool, no-op on legacy/stdio.

3. Doc nit: `scanXMcpHeaderDeclarations` no longer claims to visit "$ref
   targets" — reworded to note `$ref` is never followed (refs resolve into the
   unreachable `$defs` body).

4. Search nit: the excluded-list filter now matches name AND title, matching
   the main tools filter.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Tighten unknown-tool matcher to be tool-scoped (#1632 re-review nit)

The re-review noted the -32602 disambiguation was symmetric: broad markers
("does not exist", "unrecognized") could inversely mislabel a genuine
invalid-params message (e.g. "property 'region' does not exist") as "Unknown
Tool". Scope the not-found/does-not-exist family to require the word "tool" in
the same clause (matching the SDK's "Tool <name> not found"); keep "unknown
tool" / "no such tool" as standalone unambiguous markers. Adds a
tool-less-"does not exist" test asserting it classifies as invalid-params.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Add trigger_invalid_params showcase tool + Invalid Parameters screenshot (#1632)

Adds a `trigger_invalid_params` spec-error trigger to the modern showcase
server: the injector answers its `tools/call` with a real `-32602 Invalid
params` JSON-RPC error whose message does NOT name an unknown tool. This lets
the "Invalid Parameters" branch of the tool-call error panel (added in the
review response) be exercised live, distinct from the unknown-tool `-32602`.

- `SPEC_ERROR_TRIGGERS` gains the `trigger_invalid_params` entry (HTTP 200,
  in-band -32602) + preset registration.
- Enable `injectSpecErrors` on `xmcpheader-modern-http.json` and add the tool.
- README + pr-screenshots README document it; adds the live "Invalid
  Parameters" proof screenshot.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 11:42:54 -04:00
Cliff Hall
2259b1a3e1
Tasks: io.modelcontextprotocol/tasks extension on modern servers (era fork) (#1731)
Some checks failed
Run install, format, lint, build, and test on every push / build (push) Has been cancelled
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* Tasks: modern io.modelcontextprotocol/tasks extension (era fork core)

Core + test-server implementation of the SEP-2663 tasks extension for modern
(2026-07-28) connections, forked from the legacy 2025-11-25 tasks path.

SDK v2 removed all tasks support AND era-gates the tasks/* spec methods out of
the modern era on both the client (outbound) and server (inbound) sides, and its
codec rejects a resultType:"task" result outright. So the Inspector drives the
extension itself: task creation rides tools/call (a modern method) with the
resultType:"task" frame rewritten at the transport to a CallToolResult carrying
the handle in _meta; tasks/get/update/cancel go over a raw-wire request channel
that bypasses the era gate (full modern envelope, string ids, consumed by the
transport). input_required tasks reuse the existing pending-request modal via
fulfilInputRequests, answered with tasks/update. No tasks/list, no tasks/result.

Tab + run-as-task gate on the negotiated extension; the managed task store's
refresh re-polls known handles on modern (no server list). Test server serves
the extension via an Express interceptor (SDK can't) + a shared poll-driven
runtime. Full integration coverage of both eras.

Refs #1631

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Tasks modern era: tests + coverage (raw-wire, schemas, era integration)

Adds unit coverage for modernTaskSchemas and the raw-wire request channel
(transport-null guard, send failure, timeout, error response, teardown), plus
end-to-end era integration tests (create/poll/input-required/update/cancel,
synchronous passthrough, unknown-id error, modern store re-poll). Fixes the App
and constructor-capabilities tests for the always-on tasks extension.

Refs #1631

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Tasks modern era: docs + share test servers per era to de-flake coverage

Document the tasks era-fork test configs in README and the new core/test-server
files in AGENTS.md. Share one modern + one legacy test server across the era
integration block (started lazily, stopped in afterAll) — starting a fresh
Express server per test made connection negotiation flaky under the heavy
concurrent coverage run.

Refs #1631

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Restore pr-screenshots deleted inadvertently

The logging/subscriptions PR screenshots + README were staged-deleted in the
working tree before this branch; restore them from v2/main so this PR doesn't
remove other PRs' artifacts.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Tasks modern era: offer Run-as-task for any tool + PR screenshots

On modern (SEP-2663) task creation is server-directed — the client declares the
extension once and any tool may return a task — so the Tools screen now offers
'Run as task' for every tool on a modern connection (threaded via a modernTasks
prop through InspectorView → ToolsScreen → ToolDetailPanel), rather than gating
on the legacy per-tool taskSupport. Verified end-to-end in the web UI (remote
proxy): create → poll tasks/get → input_required elicitation → tasks/update →
inline result, plus the unchanged legacy tasks/list/result flow. Adds proof
screenshots.

Refs #1631

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Tasks modern era: address two follow-ups (task-input note + ordinary-path auto-poll)

1. The pending-request note now distinguishes a modern task round from an MRTR
   round: a new 'task-input-required' PendingRequestOrigin threads through
   fulfilInputRequests → the pending-request modal → MrtrOriginNote, which shows
   'submitted via a tasks/update request (SEP-2663), not a retry' instead of the
   MRTR retry copy.

2. The ordinary (non-run-as-task) modern callTool path now auto-polls an
   unsolicited task handle: attemptToolCall detects the rewritten handle in the
   result _meta and drives it to termination (get → input_required/update →
   inline result), dispatching task events so the Tasks tab + toasts track it and
   the tool result resolves to the task's final result. The poll loop is shared
   with the streaming path via extracted helpers (submitModernTaskInput /
   modernTaskTerminalOutcome / modernTaskPollInterval).

Refs #1631

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Tasks modern era: address review (negotiated envelope version, input-round cap, clarifying comment) + fresh smoke screenshots

Review of #1731:
1. withModernTaskEnvelope now stamps the NEGOTIATED protocol version
   (getProtocolVersion() ?? MODERN_PROTOCOL_VERSION) so the envelope matches the
   MCP-Protocol-Version header instead of a hardcoded constant.
2. A never-completing input_required task is now bounded by MRTR_MAX_ROUNDS in the
   shared submitModernTaskInput (threaded through both poll loops), so a
   non-conformant server can't re-prompt the user forever. New modern_loop_task
   test-server tool + integration test cover the cap.
3. ToolDetailPanel: comment clarifying that per-tool taskSupport:"forbidden" is
   deliberately ignored on modern (task creation is server-directed under SEP-2663).

(The abort-during-poll observation is addressed in the PR reply: the cancel path
uses tasks/cancel and disconnect rejects the in-flight raw request, so the poll
stops; matches legacy.)

Fresh web-UI smoke screenshots (modern connected, task completed, input_required
with the corrected tasks/update note, input completed).

Refs #1631

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Tasks modern era: fix uncancelable input-required loop + sticky cancel

Two bug fixes reported during manual testing of the tasks era-fork (#1631):

1. A modern task paused at `input_required` (e.g. `modern_loop_task`, which
   never advances) could not be cancelled: the poll loop blocked on the
   pending-request modal, so `cancelRequestorTask` sent `tasks/cancel` but the
   modal kept re-prompting. Now each modern poll loop registers a per-task
   AbortController (`registerTaskInputAbort`), `cancelRequestorTask` aborts it
   to reject the pending elicitation and unblock the poll, and the embedded
   input requests are tagged with their owning task id
   (`RELATED_TASK_META_KEY`) so the pending-request UI's Cancel action cancels
   the TASK rather than sending a "cancel" answer the server would re-prompt on.

2. On the legacy server, cancelling a task briefly showed CANCELLED then
   flipped to COMPLETED when the in-flight tool call resolved. Cancellation is
   a deliberate terminal decision, so `ManagedRequestorTasksState` now remembers
   cancelled task ids and ignores any later non-cancelled status update.

Also: move the compact task id onto its own line in the embedded monitoring
sidebar so the status badge / Cancel Task control don't wrap; DRY the duplicated
task poll-interval logic into a shared `taskPollInterval` helper.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Refresh tasks PR screenshots + capture both bug-fix scenarios

Recapture the five tasks flow screenshots against the current build and add
two demonstrating the post-review fixes: modern_loop_task cancelled from the
pending-request modal (uncancelable-loop fix) and a legacy task staying
CANCELLED after the in-flight call resolves (sticky-cancel fix).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Address re-review: sticky cancel on legacy refresh + App cancel-routing test

Re-review of the cancelable-loop / sticky-cancel fix raised two non-blocking
hardening items:

1. The legacy tasks/list refresh() rebuilt the list from the server, honoring
   only dismissedTaskIds — so a cooperative-cancel server that re-lists a
   user-cancelled task as completed could un-stick the cancel on a manual
   Refresh. The refresh path now pins a cancelledTaskIds task to "cancelled"
   (keeping it visible-as-cancelled, matching the live-merge handlers) rather
   than dropping it. Covered by a new state test.

2. Added an App.test.tsx case locking in the user-facing half of the fix: Cancel
   on a task-input-required elicitation calls cancelRequestorTask (not respond).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-21 19:17:04 -04:00
Cliff Hall
320daf2f67
Resources: subscriptions/listen model on modern servers (era fork) (#1630) (#1730)
Fork resource subscriptions by protocol era: legacy keeps resources/subscribe; modern (2026-07-28) models subscriptions as a filter over one long-lived subscriptions/listen stream with reconnect-by-re-listen (capped backoff), an optimistic Connecting→Listening header badge, and a fix so the browser proxy no longer blocks listen() ~60s. Closes #1630.
2026-07-20 19:33:40 -04:00
Bob Dickinson
a71e6d2012
Auth hardening CI gaps + SDK consolidation: EMA leg 2 / scopes (#1527) (#1725)
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Close #1527 acceptance gaps with automated tests (SEP-2468 iss, SEP-2207 offline_access, SEP-2351 discovery shapes, SEP-2352 AS-migration, EraNegotiationFailed→401 unwrap); lean EMA leg 2 and scope helpers on the v2 SDK; drop deprecated TS baseUrl. Reviewed LGTM.
2026-07-19 22:36:21 -04:00
Cliff Hall
ec185f1053
Logging: per-request log level on modern servers (era fork) (#1629) (#1724)
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* Logging: per-request log level on modern servers (era fork) (#1629)

On modern (2026-07-28) servers `logging/setLevel` and the session-scoped
level are gone: the client opts into logs per request via the
`io.modelcontextprotocol/logLevel` `_meta` key, and the SDK does not
attach it automatically, so server logs are silently absent until stamped.

Core (`InspectorClient`):
- `setModernLogLevel(level | undefined)` / `getModernLogLevel()` store the
  opt-in level; `mergeMeta` stamps it on every outgoing request, gated on
  the negotiated modern era so legacy connections are untouched.
- Cleared on disconnect so it can't leak into the next connection.

Web UI:
- `LogControls` forks on `protocolEra`: legacy keeps the `logging/setLevel`
  selector + Set button; modern shows a per-request opt-in Select (Off +
  levels, applied immediately) with copy explaining logs arrive on the
  originating request's stream.
- Threaded `protocolEra` / `modernLogLevel` / `onSetModernLogLevel` through
  LoggingScreen and InspectorView from App.

Tests: unit coverage for the modern LogControls/LoggingScreen fork;
integration coverage proving the `logLevel` `_meta` is stamped on a real
modern server once opted in (and not on legacy).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test-servers: logging era-fork showcase configs + proof screenshots (#1629)

Add two manual-testing configs and README docs for the logging era fork:

- logging-legacy-http.json: plain streamable-HTTP server with `logging: true`
  and a `send_notification` tool. The Logs tab shows the legacy session-scoped
  "Set Active Level" selector + Set button; calling the tool streams logs.
- logging-modern-http.json: same, with `transport.modern: true`. Connect with
  Protocol Era = Modern and the Logs tab shows the per-request opt-in control;
  the client stamps `_meta["io.modelcontextprotocol/logLevel"]` on every
  request (visible in the Network tab request body).

pr-screenshots/ documents the verified behavior end-to-end against both real
servers: the legacy control with logs streaming, the modern per-request
control, and the modern tools/call request body carrying the stamped logLevel
_meta.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test-servers: send_notification emits via per-request notifier so modern logs stream (#1629)

The `send_notification` tool sent its `notifications/message` through the
global `server.server.notification()`. On the modern (2026-07-28) stateless
leg that isn't tied to the in-flight request, so the SDK answered the tool
call with plain JSON and dropped the log — nothing reached the Inspector's
Logs panel.

Prefer the per-request `extra.sendNotification` (rebuilt from
`ctx.mcpReq.notify`): scoped to the current request, it makes the SDK upgrade
the response to SSE and stream the log back on the originating request's
stream. Falls back to the global notifier (legacy path / no per-request
context). Verified end-to-end: opting in via the Logs-tab "Log Level per
Request" control and calling send_notification now streams the entry on the
modern server; legacy behavior unchanged (server-notification integration
tests green).

README documents the modern logging showcase and the caveat that this test
server streams whenever a tool emits — the SDK beta strips the per-request
envelope from the handler context, so the tool can't gate on the client's
logLevel opt-in (the client-side `_meta` stamp #1629 owns is still fully
visible in the Network tab).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test-servers: send_notification uses SDK request-scoped log() → spec-faithful modern gating (#1629)

The previous fix routed `send_notification` through `extra.sendNotification`
(`ctx.mcpReq.notify`), which streams on the modern leg but emits
unconditionally — the log showed up even when the client hadn't opted in via
the per-request `logLevel`.

The SDK already provides the correct primitive: `ctx.mcpReq.log(level, data,
logger)` (added in `McpServer.buildContext`). It applies the era-correct
threshold gating itself — on the modern (2026-07-28) leg it reads the
per-request `logLevel` opt-in from the request envelope and drops the message
when the client didn't opt in or the level is below the requested severity; on
legacy it honors the session level from `logging/setLevel` — and emits through
`notify`, so the modern response still upgrades to SSE and the log rides the
originating request's stream.

Surface it as `extra.log` (`toHandlerExtra` maps `ctx.mcpReq.log`) and have
`send_notification` prefer it, falling back to the global notifier for callers
without per-request context. Verified end to end: opting in via the Logs-tab
"Log Level per Request" control stamps `logLevel` in the request `_meta` and
streams the log; setting it back to Off omits the key and the server gates the
log (plain JSON response, no notification). Legacy server-notification
integration tests still green. (No SDK change needed — the earlier apparent
gap was our test server using the wrong low-level API.)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* web+core: add "Log Level per Request" as a per-server setting, defaulting to on (#1629)

Adds the modern per-request log level as a persisted Server Settings option
(Options → "Log Level per Request", below Protocol Era), so a server can opt
into logs by default instead of the Logs-tab control starting at Off.

- types.ts: `ModernLogLevel` (`"off"` | the 8 levels), `DEFAULT_MODERN_LOG_LEVEL`
  = "debug" (default-on so a modern connection surfaces server logs out of the
  box), `MODERN_LOG_LEVELS`, and an `isModernLogLevel` guard. Field added to
  `InspectorServerSettings` and `StoredMCPServer`.
- serverList.ts: round-trip the field (lift on read, omit-on-default on write,
  drop unknown literals) mirroring `protocolEra`; add to the persisted field
  allowlist.
- remote/node/server.ts: validateSettings accepts/validates it and the
  normalize path drops a malformed literal.
- inspectorClient.ts: the constructor seeds `modernLogLevel` from the setting
  (`"off"` → not opted in), so a modern connection stamps the level from the
  first request without UI interaction. mergeMeta still gates on the modern era.
- ServerSettingsForm/Modal: a Select (Off + 8 levels) with a modern-era
  description. App seeds the live Logs-tab control from the setting on connect
  so the two stay in sync.

Tests: form Select (default/onChange/off/reflect), modal handler, serverList
round-trips, route validation (accept/reject/drop), and constructor seeding
(seeded level stamped from the first request; "off" opts out). The prior
modern-era "stamps once set" test is updated for the new default-on behavior.
Coverage gate green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Fix CI + review: format ServerSettingsForm, drop stray network export, broaden ignore

- Prettier-format ServerSettingsForm.tsx (the format:check failure that broke
  CI — my pre-push `npm run format` from the repo root was a silent no-op since
  there is no root format script; formatting is per-client).
- Remove `inspector-network-logging-modern-2026-07-19T15-11-27.013Z.json`, a
  Network-tab export debugging artifact accidentally committed in ca2aa526
  (flagged by review).
- Broaden the .gitignore debugging-artifacts section with
  `/inspector-network-*.json` so future network exports are ignored (the
  existing `/inspector-history-*.json` didn't match the network export naming).

Verified with the full `npm run ci` (validate → coverage → smoke → storybook),
green across all clients.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test: add modern-era log delivery + gating e2e tests (#1629)

The modern-era suite covered the client-side `_meta` logLevel stamp but not
that a log actually flows back — the legacy suite already has that
(`should receive server-initiated notifications via SSE/streamable-http`), so
the modern side was the gap.

Add two live e2e tests against a modern (`createMcpHandler`) server serving the
`send_notification` tool with `logging: true`:
- opted-in (server setting = a level): calling the tool delivers a
  `notifications/message` over the request's SSE stream, with the right
  level/logger/data.
- not opted in (setting "off"): the tool still returns a result, but the server
  gates the log — no `notifications/message` is received.

This exercises the full path end to end: the client seeding + `_meta` opt-in,
and the server's `send_notification` → `ctx.mcpReq.log` era-correct gating.

Verified with the full `npm run ci` (green across all clients).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* web: hide the modern "Log Level per Request" setting on legacy connections (#1629)

The per-request log level is meaningless on a legacy server (which uses
logging/setLevel), so hide it in Server Settings when the era is legacy:
- protocolEra pinned to "legacy" → hidden (no connection needed), or
- protocolEra "auto" that negotiated legacy at connect time → hidden.

It stays visible for a pinned "modern" server, and for an "auto" server that is
either not yet connected (era unknown) or resolved to modern.

Threads the negotiated era down: App passes `negotiatedEra` to
ServerSettingsModal only when the settings target is the live-connected server
(`connectionStatus === "connected" && settingsModalTargetId === activeServerId`);
the modal forwards it to ServerSettingsForm, which gates the control on
`configuredEra === "modern" || (configuredEra === "auto" && negotiatedEra !== "legacy")`.

Tests: visibility matrix on the form (legacy hidden; auto+legacy hidden;
auto+unconnected and auto+modern and modern shown) and a modal hide case; the
existing modern-log tests now base on a modern-era settings object. Verified in
the browser (legacy hides, switching to modern reveals it reactively) and with
the full `npm run ci` (green across all clients).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-19 17:08:22 -04:00
Cliff Hall
b3b04c6939
Thread cacheMode through managed list refresh via SDK cache-aware verbs (#1721) (#1723)
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* Thread cacheMode through managed list refresh via SDK cache-aware verbs (#1721)

Manual/auto refresh of tools/resources/prompts now forces a cache-bypassing
round trip on modern servers, delivering the raw-request cacheMode control
deferred from #1628.

The InspectorClient list/read path uses the SDK's single-page `client.request`
verbs (for pagination debugging), which never consult the SDK response cache —
so `cacheMode` was inert there. This adds a separate aggregate path that routes
through the SDK's cache-aware high-level verbs, where `cacheMode` is honored:

- InspectorClient: new `listAllTools/Prompts/Resources/ResourceTemplates(
  { cacheMode, metadata })` that call `client.listTools()` etc. (all-page
  aggregate + SEP-2243 x-mcp-header exclusion + cache consult/write). A shared
  `getCacheableRequestOptions` / `aggregateListParams` back all four.
- InspectorClientProtocol: the four `listAll*` methods added.
- ManagedListState: delegates page walking to the SDK verb (config `fetchPage`
  loop → `fetchAll`); `refresh(metadata?, cacheMode?)` threads cacheMode. A
  `list_changed` auto-refresh bypasses the cache (`cacheMode: "refresh"`).
- Managed hooks: user-initiated `refresh()` passes `cacheMode: "refresh"`, so
  the existing per-tab Refresh buttons become genuinely cache-bypassing — no
  App wiring change. Connect-time load stays default (`'use'`).

The single-page `listTools(cursor)` primitive is unchanged; the paged hooks
still surface per-page `nextCursor`.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Single-page list pagination: sidebar toggle + server setting (#1721)

Delivers the deferred single-page fetch UI: Tools/Resources/Prompts can be
loaded one page at a time instead of auto-aggregating every page — a defensive
option for servers with very large lists.

- New `singlePageLists` server setting (persisted, server-wide), plumbed through
  ServerConfig/InspectorServerSettings, serverList convert/default, the node +
  remote settings paths, and the Server Settings form ("Fetch Lists One Page at
  a Time").
- New `ListPaginationControls` element (a "Single page" switch + "Load next
  page" button + "N pages loaded" status) rendered in each list sidebar; the
  toggle edits the setting live (optimistic) and persists it.
- The paged state stores (PagedTools/Prompts/ResourcesState) now own loading:
  they auto-load page 1 on connect in single-page mode and track nextCursor +
  page count as observable state; the managed stores skip their all-page walk
  in single-page mode (so nothing is over-fetched) while still lighting the
  list-changed indicator. `usePaginatedList` selects the display source and
  pagination controls per mode — pure, no data-loading in React effects.
- Refresh is mode-aware: reload page 1 in single-page mode, refetch the whole
  aggregate otherwise. Sidebars widened 340→360 so the controls don't crowd
  list entries.
- Test server: `test-servers/configs/pagination-http.json` (12 tools/resources/
  prompts, page size 4 → 3 pages each) exercises the flow end to end.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Add pr-screenshots proving single-page pagination (#1721)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Address @claude review: template load, double-click guard, auth recovery (#1721)

- Fix: resource templates never loaded on connect in single-page mode. The
  connect-time all-page skip now applies only to lists with a paged counterpart
  (new `deferInSinglePage` flag on ManagedListConfig; false for resource
  templates), so templates still aggregate on connect regardless of the setting.
- Guard `PagedTools/Prompts/ResourcesState.loadPage` against a concurrent load
  (fast double-click on "Load next page") so the same page can't be appended
  twice; the in-flight load owns the cursor and the second call is a no-op.
- Thread ambient auth recovery through the single-page refresh, Load-next-page,
  and mode-switch loads (they previously bypassed it) — usePaginatedList's
  onRefresh/onLoadMore now return their promises so App can wrap them.
- Drop the misleading "aggregated list" wording from the paged-store docs.

Tests added for each; npm run coverage green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Review round 2: revert optimistic toggle when persisting the setting fails (#1721)

Non-blocking review follow-up. If updateServerSettings rejects, the optimistic
`singlePageListsOverride` is now cleared and the live client setting rolled back
(the effect only clears the override when the persisted value changes, which
doesn't happen on failure), so the UI and client reflect what's on disk rather
than the failed edit. Added an App test for the revert path.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Fix single-page Refresh not clearing list-changed indicator + UI polish (#1721)

Round-3 review fix (blocking): in single-page mode a `list_changed` lights the
list-changed indicator, but the single-page Refresh reloads page 1 of the paged
store and bypassed `useManaged*.refresh()`, so the indicator was never cleared.
Expose `clearListChanged` from useManagedTools/Prompts/Resources and call it in
the single-page branch of onRefreshTools/Prompts/Resources. Tests added.

UI polish (user feedback on the sidebar control):
- Rename the switch label "Single page" → "Paginated".
- Put "Load next page" on the same row as the switch, space-between (switch
  fully left, button fully right).
- Move the "N pages loaded" status to its own line below the row, centered.
- Hide the whole control once the list is known to be a single page
  (single-page mode, page 1 loaded, no nextCursor) — nothing to paginate.

pr-screenshots refreshed to the new layout.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Rename the singlePageLists setting to paginatedLists for clarity (#1721)

`singlePageLists` read backwards from the "Paginated" switch label (it sounds
like paginated=false). Rename the server setting to `paginatedLists` with the
same value meaning — true = paginated/one-page-at-a-time, false = aggregate-all
— and follow through on the related identifiers for consistency:

- Setting field `paginatedLists` across ServerConfig / InspectorServerSettings,
  serverList convert/default, node + remote settings paths, and the form/modal
  callbacks (onPaginatedListsChange).
- `usePaginatedList` / `ListPaginationControls` prop `singlePage` → `paginated`,
  `onSinglePageChange` → `onPaginatedChange`.
- `ManagedListConfig.deferInSinglePage` → `deferWhenPaginated`.
- App state (paginatedListsOverride, onTogglePaginatedLists, …) and all
  tests/fixtures + mode-referring comments.

"single-page" wording that denotes the SDK's one-page `client.request` verb
(inspectorClient) is intentionally left as-is. Purely a rename — no behavior
change; unit + integration + cli + tui + coverage all green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Format App.test.tsx (prettier) after the paginatedLists rename (#1721)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-19 01:06:31 -04:00
Cliff Hall
d552564966
Network: modern Mcp-* headers, new error codes, cancellation-as-abort (#1628) (#1722)
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* Network: modern Mcp-* headers, new error codes, cancellation-as-abort (#1628)

Upgrade the Network tab for the modern Streamable HTTP transport
(SEP-2243 / SEP-2575):

- Recognise and highlight the mirrored headers (Mcp-Method, Mcp-Name,
  Mcp-Param-*, MCP-Protocol-Version), decode =?base64?…?= sentinel values
  inline, and cross-check each against the request body so a HeaderMismatch
  is visible before the server rejects it.
- Show the new spec error codes distinctly: -32020 HeaderMismatch,
  -32021 MissingRequiredClientCapability, -32022 UnsupportedProtocolVersion
  (with the server-advertised `supported` versions), and modern -32601
  MethodNotFound on HTTP 404 (distinguished from a legacy bare 404 by its
  JSON-RPC body).
- Reflect cancellation as a connection abort ("Cancelled") rather than a
  hard error, per SEP §7.5.
- Confirm and document browser-path header mirroring: the SDK builds the
  Mcp-* headers client-side and the /api/fetch proxy forwards them verbatim
  (new integration test).

New pure util `mcpNetworkHeaders.ts` holds the recognition/decode/classify
logic; new `McpErrorBadge` element renders the distinct error chips. The
optional raw-request controls (cacheMode bypass/refresh, single-page fetch)
are split to #1721 — they are cross-cutting core + feature-tab work beyond
the Network tab.

Also refreshes the AGENTS.md board Status option-ID table (the Building /
MCP Apps Extension columns were removed).

Closes #1628

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Network smoke-test showcase + fix redaction clobbering JSON-RPC error codes

Adds a composable "modern-network" showcase server for exercising the #1628
Network-tab work end-to-end, and fixes a real bug the smoke test surfaced.

Bug fix (core): the fetch-tracking body redaction masked ANY field named
`code` (targeting the OAuth authorization code), including the numeric
JSON-RPC `error.code`. That destroyed the field the Network tab classifies
the modern spec errors on, so -32020/-32021/-32022/-32601 never rendered
against real traffic. Redaction now only masks STRING values of a sensitive
field (secrets are always strings; a numeric code is never one).

Test-server showcase (test-servers): `modern-network-http.json` serves a
`get_weather` tool with an `x-mcp-header: "City"` annotation plus four
`trigger_*` tools. A new `transport.modern.injectSpecErrors` flag installs a
middleware on the modern leg that answers the triggers with real HTTP status
+ JSON-RPC error bodies (400/-32020, 400/-32021, 400/-32022 w/ `supported`,
404/-32601), so the Inspector's error rendering can be driven live.

Mirroring finding (verified live, comment corrected in createRemoteFetch.ts):
the SDK builds the STANDARD mirrored headers (Mcp-Method / Mcp-Name /
MCP-Protocol-Version) unconditionally — they reach the server through the
web proxy — but gates `Mcp-Param-*` on a non-browser environment
(`detectProbeEnvironment() !== "browser"`), so the web client never emits
them. An x-mcp-header tool is therefore uncallable from the web client
against a strict modern server (it answers -32020); it works from the Node
CLI/TUI. The earlier "mirroring works through the proxy" note was corrected.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Network: move the spec-error badge off the crowded compact top row

In the narrow monitoring sidebar (embedded layout) the McpErrorBadge shared
the top row with the timestamp/method/category/duration/status chips, which
truncated the method and category ("PO…", "TRANSP…") and clipped the error
name. Render the badge separately from `metaBadges` and place it on the
second row, to the right of the URL, so the top row stays readable and the
error name shows in full. The full-width layout keeps it in the top-right
cluster (where there's room).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Network: keep the spec error name's casing in McpErrorBadge (no uppercase)

The four spec/SDK error identifiers are PascalCase (`HeaderMismatch`,
`MissingRequiredClientCapability`, `UnsupportedProtocolVersion`,
`MethodNotFound`). Mantine's Badge uppercases label text by default, which
flattened them to a hard-to-read run-together string
("UNSUPPORTEDPROTOCOLVERSION"). Set `tt="none"` so the badge shows the
spec's own casing with word boundaries intact; short badges (POST, status)
keep the default uppercase.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Network: in the full-width layout, move the spec-error badge to the second row

The full-width entry kept the McpErrorBadge in the top-right cluster, where a
long spec name (e.g. "MissingRequiredClientCapability") crowded the top row
and truncated the method chips and URL. Move it to the start of the second
row (the expand-toggle row) so the top row stays readable; the toggle stays
at the end (`space-between` only when the badge is present). The compact
sidebar already places it on its second row beside the URL.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Protocol: show Replay as the right-side icon in the wide layout too

The compact (sidebar) ProtocolEntry already renders Replay as an icon next to
the pin/expand icons; the wide layout used a left-aligned "Replay" text
button instead. Make the wide layout match — Replay as the ReplayButton icon
at the start of the right-side action cluster (Replay, Pin, Expand) — so the
two layouts are consistent. Drops the now-unused SubtleButton constant.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Move the modern spec-error chip + alert from the Network tab to the Protocol tab

The Network tab is focused on the HTTP transaction; the distinct protocol-error
taxonomy (-32020/-32021/-32022/-32601) belongs with the protocol messages. So:

- ProtocolEntry now renders the McpErrorBadge chip on the top line (right after
  the direction badge, both layouts) plus an explanatory alert in the expanded
  detail, classified by JSON-RPC error code via `classifyProtocolSpecError`.
- NetworkEntry drops the chip + alert; it keeps the HTTP-level features (status
  badge, Mcp-* header highlight/sentinel-decode, header/body mismatch marker,
  cancellation-as-abort).
- The SDK delivers -32020/21/22 (HTTP 400) as JSON-RPC error responses, so they
  reach the Protocol log directly. -32601 (HTTP 404) and other non-enveloped
  errors are *thrown* — the request stays pending. `enrichProtocolEntries`
  (App) correlates the Protocol log to the Network log by JSON-RPC id (parsed
  from the transport fetch's requestBody) and folds the thrown error onto its
  pending request, so it too appears in Protocol. This is a derived view; the
  underlying log is not mutated.

Verified live against the modern-network showcase: both a -32020 error response
and a thrown -32601 render distinctly in the Protocol tab.

Follow-up: a "reveal in Network" link on the Protocol alert (cross-tab
scroll-to + expand of the correlated HTTP entry).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Protocol: show the spec-error chip only in the wide layout, after the method

Refine the placement of the spec-error chip added in the previous commit:
- Wide layout: move it from after the direction badge to right after the
  method chip (reads as "tools/call  -32020 HeaderMismatch").
- Compact sidebar row: drop the chip entirely — the two-line row stays
  uncluttered and relies on its ERROR status badge. The explanatory alert
  still appears in the expanded detail in both layouts.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Protocol: "reveal in Network" link — jump from a spec error to its HTTP entry

Adds the cross-tab navigation that was the follow-up to relocating the
spec-error rendering. The expanded Protocol alert now shows a "View the HTTP
request in the Network tab" link when the entry has a correlated Network
request; clicking it:

- correlates the Protocol message to its transport fetch by JSON-RPC id
  (`revealableMessageIds` gates the link; `correlateFetchEntry` finds the
  target on click),
- clears whatever filter would hide the target (network filterText +
  category, and the embedded monitorSearch),
- switches to the Network view in whichever mode is active — the pinned
  column (`pinMonitor`) when the sidebar is open, or the full-screen header
  tab (`onActiveTabChange`) when it's closed,
- scrolls the matching NetworkEntry into view and force-expands it.

The reveal is a one-shot: a new `revealId` threads NetworkScreen →
NetworkStreamPanel → NetworkEntry, where the targeted entry scrolls itself
into view (rAF, after `useScrollMemory`'s restore) + expands, then clears the
signal via `onRevealComplete`. Verified live in both the pinned-sidebar and
closed/full-screen layouts.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Protocol: only show the "reveal in Network" link when it adds value

Gate the link on a new `httpRelevant` flag: show it only when the error is
either thrown by the SDK (its real HTTP response lives only in the Network
log — the Protocol entry is a synthetic fold) OR tied to the HTTP request
headers. A delivered, protocol-only error gets no link, since the raw HTTP
entry adds nothing over the alert.

- -32020 HeaderMismatch  → link (the mirrored headers are the problem)
- -32601 MethodNotFound  → link (thrown; the 404 response is only in Network)
- -32021 MissingRequiredClientCapability → no link (delivered, protocol-only)
- -32022 UnsupportedProtocolVersion      → no link (supported list is in the alert)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Network: cite SEP-2575 for cancellation-as-abort, not the internal doc's §7.5

The cancellation note referenced "(SEP §7.5)", but §7.5 is a section of the
internal v2_new_spec_impact.md doc, not a SEP. The behavior — closing the
Streamable HTTP request stream is the cancellation signal; notifications/cancelled
is stdio-only — is defined in SEP-2575 (stateless-mcp). Cite SEP-2575 in the
user-facing alert and the two related comments.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Network: fix reveal one-shot canceling its own scroll; review doc/comment nits

Address @claude review of #1722:
- Reveal one-shot: move onRevealComplete() inside the rAF (after scrollIntoView)
  so clearing revealId (which flips revealed->false and runs the effect cleanup)
  can no longer race/cancel the pending scroll. Add a flip-back test.
- Comment the intentional double-mount of revealId (pinned monitor + full-screen
  ScreenStage both match; clear is idempotent).
- Doc drift after the Network->Protocol relocation: McpErrorBadge + the
  mcpNetworkHeaders module header now say the spec-error chip lives in Protocol.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Network: clarify redaction array-of-scalars edge + revealableIds superset

Address second @claude review of #1722 (both non-blocking polish notes):
- fetchTracking redaction: note that masking assumes a sensitive value is a
  scalar or object; an array-of-scalars under a sensitive key would slip through
  (no OAuth/token payload has that shape).
- revealableMessageIds: document it's a superset of the linked entries; the
  spec-error/httpRelevant narrowing is applied downstream at render.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Protocol: gate modern -32601 framing to a genuine 404, not in-band 200

Address third @claude review of #1722. classifyProtocolSpecError recognised
-32601 from the code alone, so an ordinary in-band 'method not found' returned
on HTTP 200 was dressed up as the modern MethodNotFound taxonomy: the spec
badge, a 404-asserting alert, and a 'reveal in Network' link that jumped to a
plain 200 (claiming diagnostic value that wasn't there).

Gate the modern -32601 treatment on the correlated fetch actually being a 404
(mirroring classifyMcpSpecError). -32020/-32021/-32022 are SEP-reserved and
unaffected. The correlated HTTP status is threaded from InspectorView (new
correlatedFetchStatusById) through ProtocolScreen/ProtocolListPanel to
ProtocolEntry; when unknown, -32601 falls back to code-only recognition (the
thrown-404 path always carries a 404). Badge, alert copy, and link now resolve
together, so a plain in-band -32601 falls through to ordinary error rendering.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Protocol: require a genuine 404 for modern -32601 (drop unknown-status fallback)

Address fourth @claude review of #1722. The prior fix only rejected -32601 when
the status was *known* and not 404; an unknown status fell back to code-only
recognition. But the thrown-404 path always carries a 404 (folded in from a 404
fetch), so the unknown-status branch is only ever reached by an ordinary in-band
-32601 with no correlated 404 — most notably a stdio connection (no HTTP at all)
— which then wrongly got the modern MethodNotFound badge and 404-asserting copy.

Drop the escape hatch: -32601 is the modern taxonomy only on httpStatus === 404.
Nothing intended is lost (the genuine case always has its 404). Update the tests
(code-only/undefined -32601 now expects null; add a stdio no-correlated-fetch
ProtocolEntry case) and mark the MethodNotFound story with correlatedHttpStatus
404.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-18 17:32:05 -04:00
Cliff Hall
9b2c188d11
MRTR: drive input_required manually to keep pending-request UX (#1704) (#1719)
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* MRTR: drive input_required manually to keep pending-request UX (#1704)

Follow-up to #1627/#1705. Instead of letting the SDK auto-fulfil the modern
(2026-07-28) MRTR retry loop, InspectorClient now drives it itself so the
Inspector keeps its pending-request UX, owns the loop, and shows era-accurate
semantics.

Core (core/mcp/inspectorClient.ts):
- Construct the SDK Client with `inputRequired: { autoFulfill: false }`
  (unconditional; a no-op on legacy, which never returns input_required).
- New `requestWithInputRequired()` driver: issues the request with
  `allowInputRequired` + `withInputRequired(schema)`, and while the result is
  `input_required`, fulfils each embedded request through the SAME pending
  sampling/elicitation plumbing, then retries the original call with
  `inputResponses` + the echoed `requestState` on a fresh id, bounded by
  MRTR_MAX_ROUNDS.
- Route tools/call, prompts/get, and resources/read through the driver.
- Embedded roots/list is auto-answered from configured roots (no pending UX);
  decline/cancel is echoed to the server (not treated as an abort); a tool-call
  abort mid-round settles the pending request and surfaces
  ToolCallCancelledError.
- Extract shared `enqueuePendingSample`/`enqueuePendingElicitation` helpers used
  by both the legacy inbound handlers and the driver; add a per-request `origin`
  ("server-request" | "input-required") to the pending wrappers.

Web UI:
- New `MrtrOriginNote` element shows an "input_required — your answer returns as
  a retry" note on a modern MRTR round; legacy panels are unchanged.
- Thread `origin` App -> PendingClientRequestModal -> the sampling/elicitation
  panels (and the inline panels).

Test servers: new MRTR presets (multi-round, roots, sampling, loop, edge-case
param shaping). Integration tests cover the manual round-trip (asserting the
pending UI pauses and the retry carries inputResponses + requestState on a new
id), multi-round, roots auto-answer, sampling, decline-echoed, maxRounds bound,
abort mid-round, and requestState-only/inputRequests-only param shaping.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Review: clarify sampling-reject and between-rounds abort comments (#1704)

Address review nits on PR #1719 (comment-only, no behavior change):
- enqueuePendingSample docstring: sampling has no decline/cancel action; the
  panel either sends a result (resolve) or Rejects (reject → fails the call).
  The shared "declined/cancelled resolves" wording was accurate only for the
  elicitation case.
- callToolWithRetries abort comment: note the between-rounds case — when the
  abort lands while an MRTR round awaits an embedded pending request there is no
  in-flight SDK request, so nothing is sent on the wire; the outcome
  (ToolCallCancelledError, no failed-call record) is identical.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* test-servers: add mrtr-showcase config exercising every MRTR preset (#1704)

A single modern-era streamable-HTTP server (port 3111) bundling all six MRTR
presets — mrtr_confirm, mrtr_two_step, mrtr_sample, mrtr_roots, mrtr_edge,
mrtr_loop — for manual testing of the manual-driving pending-request UX across
single-round, multi-round, sampling, roots, param-shaping, and maxRounds paths.
Document it in the README alongside modern-mrtr-http.json.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 23:15:19 -04:00
Cliff Hall
e026051b47
Era-aware connection model & capability gating (#1626) (#1697)
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* Era-aware connection model & capability gating (#1626)

Make protocol era (SEP §7.8) a first-class, per-server connection dimension,
orthogonal to the transport type, and drive the SDK Client's versionNegotiation
from it.

Config
- Add `ServerProtocolEra` ("legacy" | "auto" | "modern"), `DEFAULT_PROTOCOL_ERA`
  (legacy, per the SDK's don't-auto-probe guidance), `MODERN_PROTOCOL_VERSION`,
  and `eraToVersionNegotiation()` in core/mcp/types.ts.
- Persist `protocolEra` on `StoredMCPServer` / `InspectorServerSettings`,
  round-tripping through serverList.ts (omitting the default on disk) and the
  `/api/servers` read + write validators.

InspectorClient / state
- Thread `versionNegotiation` through `InspectorClientOptions` (default legacy),
  replacing the hardcoded pin. After connect, read `getProtocolEra()` /
  `getDiscoverResult()` / `getNegotiatedProtocolVersion()`, expose them via
  getters, dispatch `protocolEraChange` / `discoverResultChange`, and clear on
  disconnect. `useInspectorClient` surfaces `protocolEra` / `discoverResult`.

Web UI
- ServerSettingsForm: a Protocol Era selector bound to the per-server setting.
- ConnectionInfoContent: era-aware — Era badge, Session ("Sessionless" on
  modern), and a Discovery section (supported versions + extensions) from the
  `server/discover` result.

CLI/TUI also map the mcp.json `protocolEra` into versionNegotiation so the field
applies uniformly. Version negotiation stays fully client-side; modern connect
works over the existing remote tunnel and disconnect is sessionless (the SDK
skips DELETE when there is no session id). Mcp-* header fidelity is left to the
History/Network card.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Address @claude review: era docstrings, era validation, stdio session label, AGENTS.md rule

- Fix stale docstrings/comments in inspectorClient.ts, useInspectorClient.ts,
  inspectorClientEventTarget.ts, and ConnectionInfoContent.tsx: getProtocolEra()
  returns "legacy" (not undefined) on a plain legacy connect; it is undefined
  only when not connected.
- Validate protocolEra at the storedFieldsToInspectorSettings read boundary
  (new shared isProtocolEra guard) so a hand-edited mcp.json read directly by
  the CLI/TUI drops an unknown era instead of passing it to
  eraToVersionNegotiation. Keeps the exhaustive switch intact.
- ConnectionInfoContent: the Session row is HTTP-only — show "N/A (stdio)" for
  stdio instead of the misleading "Session-based".
- AGENTS.md: add a rule against unjustified `as unknown as` double casts, and
  drop the one such cast introduced in the serverList test.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

* Address re-review: dedupe isProtocolEra guard in remote server

Replace the local isProtocolEra in remote/node/server.ts with the shared guard
now exported from serverList.ts (already imported here), so the era literal set
lives in one place and can't drift.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XNdjEPKLG637X8YmhDiEk5

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 23:39:29 -04:00
Cliff Hall
7fecebed5e
OAuth: re-key store to (server, issuer) + SEP-837/2350/2352 auth UX (#1694)
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* OAuth: re-key store to (server, issuer) + SEP-837/2350/2352 auth UX (#1625)

Re-key the persisted OAuth store to (server, issuer) and add the
SEP-837/2350/2352 authorization-hardening UX. The SDK v2 auth() drives the
SEP-2352 flow off the provider's ctx.issuer; the Inspector's job is to honor it
and round-trip the issuer stamp.

SEP-2352 — issuer-bound credentials
- ServerOAuthState nests issuer-bound credentials under
  byIssuer[issuer] = { clientInformation, clientRegistrationKind, tokens }, with
  an activeIssuer pointer answering the transport's ctx-less per-request bearer
  read.
- Fix a latent bug: OAuthStorageBase re-parsed tokens/client-info through
  OAuthTokensSchema/OAuthClientInformationSchema, which strip the non-RFC
  `issuer` field and silently defeat the SDK's discardIfIssuerMismatch. The
  store re-attaches the stamp from the byIssuer key.
- BaseOAuthClientProvider threads ctx.issuer and implements
  discoveryState()/saveDiscoveryState() (activates the SDK's callback-leg
  AuthorizationServerMismatchError binding check) and invalidateCredentials().
- Lazy, migration-free upgrade: a legacy pre-1625 blob's top-level
  clientInformation/tokens are returned as an unkeyed fallback until the first
  issuer-stamped save promotes them into byIssuer.

SEP-837 — application_type
- DCR declares application_type: "native" (localhost Inspector).
- ClientSettingsForm renders RegistrationRejectedError detail and reflects DCR's
  deprecated-in-favor-of-CIMD (SEP-991) status.

SEP-2350 — step-up scope union
- Per-server onInsufficientScope (reauthorize | throw) setting wired
  ServerSettingsForm -> StoredMCPServer.oauth -> StreamableHTTPClientTransport.
- StepUpAuthModal visualizes the prior-union-challenged scope set, tagging each
  scope `new` vs `already granted`.

mcpAuth simplification
- Delete the hand-rolled authorizeWithoutRefresh (mishandled issuer stamping);
  forward forceReauthorization/skipIssuerMetadataValidation to native SDK auth()
  so both the initial and step-up paths get SEP-2352 stamping.

Vocabulary + docs
- OAuthStep gains cimd_fetch / issuer_comparison / scope_step_up (recorded on a
  step-up redirect); the Network tab labels auth requests by OAuth phase.
- v2_auth_hardening.md gains an as-built status section.

Deferred to the era-aware card: the SdkError(EraNegotiationFailed) ->
UnauthorizedError unwrap and finishAuth(URLSearchParams) form (only fire under
non-legacy negotiation).

Closes #1625

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* Address @claude review: issuer-stamp source gating + clear/activeIssuer + phase over-match

- SEP-2352: stamp the issuer only when the credential actually came from the
  byIssuer slot (`fromSlot`), not merely when a slot exists. A partially-populated
  slot alongside a surviving legacy field would otherwise stamp a legacy (possibly
  cross-AS) credential with the current issuer, defeating discardIfIssuerMismatch.
- Issuer-scoped clears no longer promote the cleared issuer to `activeIssuer`
  (updateIssuerSlot gains a `setActive` flag; save paths keep the promotion).
- oauthNetworkPhase matches register/token/authorize as the final path segment
  (trailing slash tolerated) so `/token/refresh` or `/api/register/foo` no longer
  over-match.
- Tests for all three.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-16 16:52:53 -04:00
cliffhall
f4fb4b50c9 Forward RFC 9207 iss to the v2 SDK (fixes OAuth + EMA leg 1)
SDK v2 added RFC 9207 §2.4 authorization-response issuer validation
(`validateAuthorizationResponseIssuer` / `IssuerMismatchError`) as a mix-up
attack defense. It is strict: when AS metadata advertises
`authorization_response_iss_parameter_supported: true` and no `iss` reaches
`exchangeAuthorization`/`auth()`, the exchange throws.

v1.29.0 had no `iss` parameter and no RFC 9207 validation at all, so dropping
the callback `iss` was harmless. The migration swapped in the stricter SDK
without feeding it the new input, breaking the authorization-code exchange
against any RFC 9207 authorization server (Okta/xaa.dev advertise it):

    Issuer mismatch in authorization response (RFC 9207):
    expected "https://idp.xaa.dev", received undefined

Found by smoke-testing EMA against live xaa.dev staging; not caught by CI
because the mock IdP never advertised the parameter, so the SDK took its
lenient path (a missing `iss` is only fatal when advertised).

`iss` was dropped in three places, with the plumbing half-built —
`oauthManager`/`inspectorClient` already accepted `iss`, but nothing supplied
or forwarded it:

- `parseOAuthCallbackParams` never extracted `iss` from the callback query
- `mcpAuth` never forwarded `options.iss` to SDK `auth()` — its own comment
  ("forwarded on v2 upgrade; ignored by v1 SDK auth()") predicted this exact
  gap, so standard OAuth was broken identically, not just EMA
- EMA leg 1 (`completeIdpOidcAuthorization`) never passed `iss` to
  `exchangeAuthorization`

Thread `iss` end to end: callback query -> CallbackParams -> resumeAfterOAuth
-> completeOAuthFlow -> {mcpAuth | EMA leg 1} -> SDK. The Node callback server
and runner carry it for CLI/TUI.

Tests: `ema-mock-servers.ts` now advertises
`authorization_response_iss_parameter_supported: true` so the mock is at least
as strict as real IdPs — with it absent the SDK silently takes the lenient path
and a dropped `iss` goes unnoticed. Flipping it made three existing tests
reproduce the failure. Adds regression coverage for forwarding and for
rejecting a mismatched `iss` before any network call.

Verified end to end against live xaa.dev staging: EMA legs 1-3 (IdP SSO ->
ID-JAG mint -> resource token) now complete and the MCP session initializes.

web 3099, cli 212, tui 274 green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VjMemXZohSR2EndBQYif2b
2026-07-15 20:16:43 -04:00
cliffhall
19a6df7ad3 SDK v2 migration (behavior-neutral, versionNegotiation: 'legacy') (#1624)
Migrate all three clients + core + test-servers from
@modelcontextprotocol/sdk@1.29 to SDK v2 (2.0.0-beta.4), keeping behavior
identical against legacy (2025-11-25) servers. Foundation for the SDK V2 +
New Spec stack.

Packages
- Split @modelcontextprotocol/sdk -> @modelcontextprotocol/client (Client,
  transports, OAuth, error taxonomy, protocol types) + core (Zod schemas);
  stdio -> client/stdio, Ajv -> client/validators/ajv. Test-servers ->
  @modelcontextprotocol/server (+ server-legacy/sse). Deterministic import
  rewrite (schemas -> core, everything else -> client); the codemod misroutes
  client code to /server so it was not used for path routing.
- new Client(..., { versionNegotiation: { mode: 'legacy' } }) — nothing
  2026-era goes on the wire.

Runtime (core/mcp/inspectorClient.ts)
- Error taxonomy: McpError -> ProtocolError, ErrorCode -> ProtocolErrorCode;
  RequestTimeout -> SdkError/SdkErrorCode.
- Handlers take method strings; task methods (tasks/*, notifications/tasks/*)
  use the 3-arg custom form (excluded from v2's spec-method set).
- Legacy tasks kept working (per project requirement): requestor tasks re-
  implemented over raw client.request + explicit deprecated schemas;
  experimental.tasks.callToolStream replaced by a local pollTaskToolCall
  async generator (with _progressHandlers revival so task-execution progress
  still reaches the caller). Receiver (server-initiated) tasks: the v2 Client
  validates a sampling/elicit handler result and rejects the legacy { task }
  response with -32602 — installReceiverTaskResponseBypass swaps the wrapped
  entry in the private _requestHandlers map for the task-augmented branch so
  { task } reaches the wire (fixes server-initiated sampling-via-task).
- Pagination: list verbs use raw client.request({method}, List*ResultSchema)
  for single-page behavior (v2's client.listX() auto-aggregate all pages).

Web / auth / apps
- Rename local JsonSchemaType -> InspectorFormSchema + add toFormSchema()
  structural narrowing at the SDK-schema -> form boundary.
- ext-apps still peers on SDK v1: one compat boundary with documented casts
  (remove when ext-apps#702 lands a v2 peer).
- OAuth provider saveClientInformation reconciled with v2's
  OAuthClientInformationContext; InvalidClientMetadataError re-homed as a
  local class (server-legacy/auth is not browser-safe).
- vitest.shared.mts dedupes @modelcontextprotocol/client+core to one copy so
  vi.mock intercepts the SUT's import.

Accepted v2 behavior changes (per #1624 / spec §9.2): unknown-tool call
rejects with -32602; cancellation is stream-abort (no guaranteed
notifications/cancelled frame); output-schema strictness restored via the
Inspector's own Ajv check on the default path.

npm run ci green: validate (web 3087 / cli 212 / tui 274 / launcher 5),
coverage (>=90 per-file, all clients), smoke (launcher/cli/web), storybook
(410).

Closes #1624

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 10:44:24 -04:00
cliffhall
650e5bd020 feat(web): show the Inspector version in the lower-right corner (#1639)
Display the single-source version (root package.json) in the web UI's
lower-right corner, in grey — matching the CLI and TUI. The browser can't read
the filesystem, so the version flows backend → browser via GET /api/config:

- Add `version?: string` to InitialConfigPayload; the web backend
  (webServerConfigToInitialPayload) reads it once via the shared
  readInspectorVersion() and tags it onto the payload.
- Add a `useInspectorVersion` hook mirroring useSandboxUrl/useServerListWritable.
- Add a presentational `VersionBadge` element rendered fixed lower-right, grey,
  non-interactive; styling lives in a `versionBadge` Text theme variant (no
  inline styles, --inspector-* tokens).
- Wire it into App.tsx.

Verified live: /api/config serves `version: "2.0.0"` and the badge renders
`v2.0.0` fixed at the lower-right in grey. Tests: useInspectorVersion (full
branch coverage), VersionBadge (unit + Storybook), web-server-config payload.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BrihGWcrM9JGRyu41nzZYw
2026-07-10 19:07:31 -04:00
cliffhall
32a3610737 Merge remote-tracking branch 'origin/v2/main' into 1579-wave-1
# Conflicts:
#	clients/cli/package-lock.json
#	clients/cli/package.json
#	clients/web/src/App.tsx
#	clients/web/src/lib/environmentFactory.test.ts
#	clients/web/src/lib/environmentFactory.ts
#	clients/web/src/lib/remoteOAuthStorage.test.ts
#	clients/web/src/lib/remoteOAuthStorage.ts
#	clients/web/src/test/core/auth/connection-state.test.ts
#	clients/web/src/test/core/auth/providers.test.ts
#	clients/web/src/test/core/auth/storage-browser.test.ts
#	clients/web/src/test/core/auth/storage-remote.test.ts
#	clients/web/src/test/core/mcp/oauthManager.test.ts
#	clients/web/src/test/integration/auth/node/storage.test.ts
#	clients/web/src/test/integration/storage/adapters.test.ts
#	clients/web/src/utils/clearServerOAuthState.test.ts
#	clients/web/src/utils/clearServerOAuthState.ts
#	core/auth/connection-state.ts
#	core/auth/oauth-storage.ts
#	core/auth/providers.ts
#	core/auth/storage.ts
#	core/auth/store.ts
#	core/storage/adapters/remote-storage.ts
2026-07-09 09:41:08 -04:00
cliffhall
98517c2758 test(auth): fix type error in remote backend write() test
`tsc -b` (run in CI's validate step, but not by vitest locally) rejected
`ok.mock.calls[0][1].body` — under the project's strict indexing the
untyped mock's call tuple is `[]`, so `[0]` is possibly-undefined and
`[1]` is out of range. Capture the request body inside a `vi.fn<typeof
fetch>` implementation instead of indexing into `mock.calls`.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-08 16:43:41 -04:00
cliffhall
4c30dc6e2e test(auth): make the browser-safe guard transitive
Extend the Node-free guard beyond oauth-persist.ts to every module
reachable from the browser's RemoteOAuthStorage (storage-remote,
oauth-storage, store, oauth-persist, store-serialize), so a forbidden
store-io/node:/atomically import added one hop away is caught too — not
just a direct import in oauth-persist.ts. Addresses the non-blocking
hardening note on Claude review of #1612.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-08 16:25:14 -04:00
cliffhall
1e6a2825d4 fix(auth): keep oauth-persist browser-safe (move Node file backend out)
The refactor routed the browser's RemoteOAuthStorage through
`oauth-persist.ts`, which value-imported the Node-only `store-io.js`
(`atomically` -> `stubborn-fs` -> `node:process.getuid`, plus
`node:fs/promises`). That dragged Node built-ins into the browser bundle
and the web app crashed to a blank page at runtime — a regression from
v2/main, where browser OAuth storage used a Zustand JSON adapter with no
Node imports. Unit/integration tests run in node/happy-dom and
`smoke:web` only checks the served HTML, so none of them execute the app
in a real browser and the break slipped through.

Fix, following the existing `store-id.ts` precedent:
- Split the pure JSON (de)serializers into Node-free
  `core/storage/store-serialize.ts`; `store-io.ts` re-exports them so
  existing importers are unaffected.
- Move the Node-only `createFileOAuthPersistBackend` into
  `core/auth/node/oauth-persist-file.ts`; update `storage-node.ts` and
  the storage adapters test to import from there.
- `oauth-persist.ts` now imports only the Node-free serializers, so the
  browser bundle no longer pulls in `node:fs`/`atomically`.

Tests:
- oauth-persist-browser-safe.test.ts: source-level guard that
  `oauth-persist.ts` never imports store-io/node:/atomically.
- Direct unit tests for the isomorphic remote + session backends
  (restoring oauth-persist.ts coverage after the file backend moved out).
- store.test.ts: OAuthMemoryStore unit coverage incl. replace() fallbacks.
- storage.test.ts: clearAllOAuthClientState null-snapshot (no file) path.

Verified end-to-end in a real browser (Playwright): DCR OAuth flow
completes, tokens persist via the remote store, and after a full page
reload the server reconnects with no re-authentication.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-08 16:20:31 -04:00
cliffhall
cdeb2316d0 test(auth): assert parseOAuthPersistBlob({}) returns null
Document the contract the remote read() path leans on — the server's
missing-file response is `c.json({}, 200)`, and the backend now passes
that empty object straight to parseOAuthPersistBlob. Addresses the
optional note on Claude review of #1612.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-08 13:57:16 -04:00
cliffhall
edc7dbb1c1 Merge remote-tracking branch 'origin/v2/main' into v2/1549-oauth-storage-no-zustand
# Conflicts:
#	core/auth/store.ts
2026-07-08 13:44:12 -04:00
cliffhall
ba48e06ffd fix(auth): guard OAuth-storage async paths against unhandled rejections
Review follow-ups on the RemoteOAuthStorage web migration:

- useEmaIdpLoginState.logout(): add a .catch to the now-async
  clearEmaIdpSession call so a storage failure no longer surfaces as an
  unhandled rejection; leave loginState unchanged on failure (the session
  was not actually cleared). Add a test asserting no unhandled rejection.
- createOAuthStore: attach a no-op catch to the eager persistLoadPromise
  so a hydration read that fails before any load() awaits it does not
  become an unhandled rejection; real awaiters still observe the rejection
  via the shared reference.
- storage-remote.test: replace `as unknown as typeof fetch` double-casts
  with the typed vi.fn<typeof fetch>() pattern the same PR established.
- remoteOAuthStorage: correct the doc comment to describe the cache-of-one
  accurately instead of implying a keyed map.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-08 10:59:40 -04:00
Bob Dickinson
af174666d6 fix(auth): address Claude review on OAuth persist serialization
Serialize persist() in OAuthStorageBase so overlapping remote POSTs cannot
reorder and clobber state. Regenerate launcher package-lock.json to drop
stale zustand entries. Let parseOAuthPersistBlob accept parsed objects
from res.json() without a redundant JSON round-trip.
2026-07-05 18:38:13 -07:00
Bob Dickinson
3c65bdb4c6 Removed Zustand storage, cleanup up auth storage IO interfaces, implementations, and usage. 2026-07-04 21:56:45 -07:00
Bob Dickinson
512f45d357 fix(auth): reject load() when persist read fails 2026-07-03 14:50:04 -07:00
cliffhall
cfbdfdf2bd Merge remote-tracking branch 'origin/v2/main' into 1579-wave-1
# Conflicts:
#	AGENTS.md
#	clients/cli/README.md
#	clients/web/src/App.test.tsx
#	clients/web/src/App.tsx
#	clients/web/src/test/core/auth/utils.test.ts
#	core/mcp/node/transport.ts
#	test-servers/src/composable-test-server.ts
2026-07-03 17:39:07 -04:00
Bob Dickinson
a24091484c fix(auth): await OAuth storage load() to fix remote OAuth races 2026-07-03 14:18:00 -07:00
Bob Dickinson
7bd26c938e refactor: migrate to RemoteOAuthStorage for web OAuth handling 2026-07-03 13:11:13 -07:00
cliffhall
f4b6095719 test: close ≥90% per-file coverage gaps for mid-session auth
The mid-session auth work passed `validate`/CI but failed the local-only
`npm run test:coverage` per-file gate (≥90% lines/statements/functions/
branches) on 12 files. Add targeted unit/integration tests so every changed
file clears the gate; annotate provably-dead defensive branches with justified
`/* v8 ignore */` comments rather than relaxing the gate.

Files brought to ≥90 on all four dimensions:
- core/auth: mcpAuth, oauthUx, utils, challenge, node/runner-interactive-oauth
- core/mcp: oauthManager, inspectorClient, node/authChallengeFetch,
  remote/remoteClientTransport, remote/node/{remote-session,server}
- clients/web/src/utils: oauthResume, browserTabVisibility

`npm run test:coverage` now passes (3575 tests, 0 threshold failures);
`npm run validate` green across all four clients.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DZyeWManYTvcXxjcrhxSQc
2026-07-03 12:54:37 -04:00
Bob Dickinson
a066873e37 Fixes for remaining issues 2026-07-02 18:36:44 -07:00
Bob Dickinson
8f1ed7588d Prettier fix on last commit 2026-07-02 18:03:18 -07:00
Bob Dickinson
52023ff1c3 fix(auth): clear OAuth callback timer and reorder EMA scope persist
Clear the loopback callback timeout in runner-interactive-oauth finally
so already_authorized and error paths do not hang the CLI/TUI. Check EMA
step-up satisfaction against minted token scope before persisting the
requested union, matching the standard OAuth path.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-02 17:55:34 -07:00
Bob Dickinson
562bdd00f1 All of the mid-session and step-up auth work 2026-07-02 16:35:31 -07:00
cliffhall
775b98a019 docs(core): clarify redaction scope + add nested request-body test
Address round-1 review feedback on fetchTracking redaction:
- Cross-reference REDACTED_VALUE / REDACTED_HEADER_VALUE so a reader
  understands why two identical "[REDACTED]" constants coexist.
- Document that redactBody deliberately scopes to form-encoded + JSON
  (multipart/binary bodies pass through; OAuth never uses multipart).
- Add a tracker-path test asserting a nested sensitive key in a JSON
  request body is redacted in the recorded copy while the live outbound
  body stays byte-identical.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01S3fTN8H3R8YV4yUGvZjYnX
2026-07-01 22:34:40 -04:00
cliffhall
524bf2d543 feat(core): redact sensitive body + URL-query fields in fetch log (closes #1593)
Extends the header redaction from #1585. Before a fetch entry reaches any
sink, mask known-sensitive credentials in the request/response bodies and
the URL query string, in addition to headers:

- redactBody(): form-urlencoded + JSON bodies, recursive over nested
  objects/arrays, best-effort (never throws), values-only.
- redactUrlQuery(): masks sensitive query params, preserves path,
  non-sensitive params, and any fragment.
- Sensitive fields: client_secret, code, refresh_token, access_token,
  id_token, code_verifier, client_assertion, assertion, password, token
  (case-insensitive), reusing the [REDACTED] sentinel.

Applied to the request success + error entries and the async response-body
callback. Live outbound requests are byte-identical — only the logged copy
is redacted.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01S3fTN8H3R8YV4yUGvZjYnX
2026-07-01 22:20:42 -04:00
cliffhall
e425602295 merge: v2/1548-web-remote-oauth-storage (#1592)
# Conflicts:
#	clients/web/src/test/core/auth/utils.test.ts
2026-07-01 22:05:52 -04:00
cliffhall
cc37a755ae merge: v2/1562-oauth-state-hardening (#1589) 2026-07-01 22:04:22 -04:00
cliffhall
2d1a99ab37 merge: v2/1561-redact-headers (#1585) 2026-07-01 22:03:51 -04:00
cliffhall
4e149719bd fix(auth): route clearClientInformation through clearAfterHydration too
Round-2 @claude review of #1592 caught a seventh member of the clear
family that the first pass missed: clearClientInformation still wrote to
the store synchronously, carrying the same pre-hydration clobber risk the
clearAfterHydration helper was written for (a clear before hydration lands
persists a near-empty blob, overwriting the whole on-disk oauth.json).
Wrap its mutation the same way and add a clear-before-hydration test
proving a sibling token (and thus every other server's blob) survives.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01S3fTN8H3R8YV4yUGvZjYnX
2026-07-01 19:26:25 -04:00
cliffhall
8c10b8eb8e fix(auth): make clear* hydration-safe, migrate raw-key blobs, doc keepalive/memo caveats
Address round-1 @claude review of #1592:

- OAuthStorageBase.clear* no longer mutate the pre-hydration (empty) store —
  a clear issued before hydration is deferred until it lands, so it merges
  onto the real persisted state instead of (a) being resurrected by the late
  rehydrate merge or (b) persisting a near-empty blob that clobbers every
  other server's on-disk credential. Already-hydrated clears stay synchronous.
- store.setServerState migrates a pre-normalization raw-key blob onto the
  canonical key on first partial write (was: shadowed it with a fresh
  canonical entry, orphaning the raw blob's other fields). clearServerState
  now also drops the raw-key orphan.
- Document the keepalive 64KB combined-body ceiling on the remote-storage
  write, the getRemoteOAuthStorage memo key intentionally omitting fetchFn,
  and the real ordering invariant behind the sync getScope.
- Tests for the clear-before-hydration and raw-key-migration paths.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01S3fTN8H3R8YV4yUGvZjYnX
2026-07-01 19:20:49 -04:00
cliffhall
c299b6e9d8 feat(web): migrate OAuth store to shared /store API (RemoteOAuthStorage parity) (closes #1548)
Migrate the web client's OAuth storage from BrowserOAuthStorage
(sessionStorage) to RemoteOAuthStorage, which POSTs through the backend's
/api/storage/oauth route to ~/.mcp-inspector/storage/oauth.json (mode 0600).
A credential obtained in the browser is now the same blob the TUI/CLI read
on the same host, giving web ⇄ TUI ⇄ CLI parity (Wave 1 of #1579).

Core (shared with TUI/CLI):
- OAuthStorageBase now drives a single async hydration (`ready()`,
  `getHydrationError()`); every post-redirect read (getClientInformation,
  getTokens, getCodeVerifier, getServerMetadata, getIdpSession) and every
  save awaits it so a late hydration merge cannot clobber a fresh write.
  getCodeVerifier/getServerMetadata become async; the store is created with
  skipHydration:true so there is no auto-hydration to race the explicit one.
- store.ts adds normalizeServerUrl so a token saved under
  https://Example.com/mcp is found when the CLI asks for
  https://example.com/mcp/; getServerState falls back to the raw key.
- remote-storage adapter POSTs with keepalive so the write survives the
  OAuth authorize redirect, surfaces swallowed persist failures, and gives
  richer read/write error messages.
- generateOAuthState throws instead of silently degrading to Math.random.
- NodeOAuthStorage honors MCP_INSPECTOR_OAUTH_STATE_PATH for isolated
  fixtures. Provider codeVerifier()/getServerMetadata() + the EMA idpOidc and
  connection-state readers await the now-async storage.

Web:
- environmentFactory + a new shared lib/remoteOAuthStorage accessor
  (memoized per {baseUrl, authToken}) wire RemoteOAuthStorage into the
  connection path, the EMA IdP hook, and the per-server "clear OAuth" action
  so all three share one in-memory view of oauth.json.

Tests: async-hydration + normalizeServerUrl suite, keepalive/error-path
coverage, and the sync→async migration across existing storage/provider/EMA
tests. Web validate + coverage gate + integration suite green; CLI/TUI/
launcher validate green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01S3fTN8H3R8YV4yUGvZjYnX
2026-07-01 18:39:17 -04:00
cliffhall
2b84281346 feat(auth): harden OAuth state generation and callback validation (closes #1562)
generateOAuthState() now throws when crypto.getRandomValues is unavailable
instead of silently degrading to a non-cryptographic Math.random() fallback —
OAuth state is a CSRF token and must be unpredictable.

The web /oauth/callback handler now rejects a returned `state` param that does
not parse to the expected 64-char-hex authId shape (a forgery indicator),
surfacing a clear error toast instead of proceeding with an undefined session.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01S3fTN8H3R8YV4yUGvZjYnX
2026-07-01 18:23:38 -04:00
cliffhall
1a6e32be50 feat(core): add AppInfo + extractAppInfo() to core/mcp/apps.ts (closes #1556)
Add a machine-readable summary of an MCP App's UI metadata: the AppInfo
interface plus extractAppInfo(), which merges a tool's _meta.ui
(resourceUri, visibility) with the linked UI resource's _meta.ui (csp,
permissions, domain, prefersBorder, mimeType). Content-block matching is
exact-URI first, then a lowercase + trailing-slash normalized match, then
a single-block fallback since resources/read returns the requested
resource by definition. Shared plumbing for the programmatic-review path
(CLI --app-info, integration tests) without rendering the app.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01S3fTN8H3R8YV4yUGvZjYnX
2026-07-01 18:20:13 -04:00
cliffhall
381027063d feat(core): redact sensitive headers in the fetch log (closes #1561)
Redact Authorization, Cookie, Set-Cookie, Proxy-Authorization, X-Api-Key,
and x-mcp-remote-auth to [REDACTED] in createFetchTracker before any
request/response entry reaches the in-memory log, pino logger, or
persisted session storage. Comparison is case-insensitive; original key
casing is preserved and the live outbound request is untouched.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01S3fTN8H3R8YV4yUGvZjYnX
2026-07-01 18:19:59 -04:00
Bob Dickinson
13dafe457b
Guided-auth removal, OAuth smoke testing, and TUI/CLI support (#1531)
* refactor(web): update OAuth E2E tests to use new authentication method

- Replaced `runGuidedAuth` with `authenticate` in the InspectorClient OAuth end-to-end tests to support quick authentication with CIMD pre-registration.
- Updated comments to reflect the change in authentication method and its support for HTTP test metadata URLs.
- Ensured that the tests continue to validate the expected authorization URL after the change.

Additionally, imported `ensureCimdClientRegistration` in the OAuthManager to streamline client registration during the authentication process.

* Guided-auth removal, OAuth smoke testing, and TUI/CLI support

* Added CLI OAuth runner flags tests

* Added clarifying comment on port 0 binding

* README notes on TUI oauth callback port, prettier fixes for CLI tests

* CIMD validation uses inline like EMA IdP

* Fixed TUI test failures from merge

* test: bring 5 OAuth files over the 90 per-file coverage gate

The guided-auth-removal work added/touched several files that fell below
the repo's >=90 per-file coverage gate (npm run coverage). CI doesn't run
the gate (it's local-only), so validate + test:integration passed while
these gaps slipped through. Bring them all back over the line:

- core/auth/node/runner-oauth-callback.ts: test bad-URL/non-http-scheme
  throws, no-port->80 default, and IPv6 hostname bracketing. Annotate the
  provably-dead guards (empty host, out-of-range port, String(err)
  fallback, pathname "/" fallback) -- all rejected by new URL() upstream --
  with justified v8 ignore comments instead of lowering the gate.
- core/auth/cimd.ts: test the AS-doesn't-support-CIMD early return.
- core/react/useClientSettingsDraft.ts: test the functional-updater path,
  the stale-onChange-after-close prev===null guard, and the
  timer-fires-after-close value===null guard.
- ClientSettingsForm.tsx: test the CIMD checkbox toggle and CIMD URL clear.
- clients/tui/src/utils/oauthDisplay.ts: test static/dcr registration
  kinds, the expired IdP session, and the configured-scope/empty-scope
  branches of formatScopes.

npm run coverage now passes (exit 0) across web, cli, tui, launcher.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: cliffhall <cliff@futurescale.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-29 15:35:51 -04:00
Cliff Hall
4a927d3978
fix(web): defer issuer validation to onBlur, block silent-drop on close, require a real host URL (closes #1544) (#1545)
* fix(web): defer IdP issuer URL error to onBlur in Client Settings (#1544)

The Enterprise-Managed Authorization Issuer field validated its URL inline on
every render, so the 'Must be an http(s) URL' error nagged while the user was
still mid-typing (e.g. before 'https:/…' is complete).

Gate the issuer error display on an issuerTouched flag set onBlur; once
touched it tracks the value live, so the error clears as soon as a valid URL
is entered. The persist gate (canPersistClientSettingsDraft → validateClientSettings)
is unchanged and still validates independently, so an invalid issuer is never
written to the backend regardless of touched state.

Closes #1544

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(web): reveal issuer error and block close on invalid issuer (#1544)

Extend the on-blur deferral so an invalid issuer can't be silently dropped on
modal close (the auto-save flush would otherwise discard it with no feedback).

ClientSettingsModal now intercepts its close (X / Esc / overlay): if the issuer
is invalid it reveals the field error (via the form's revealIssuerError prop,
overriding on-blur gating) and keeps the modal open instead of closing. The
user can fix the URL or clear the field — an empty issuer is valid to leave.
The block lives in the modal (unit-tested) rather than App, so App.tsx stays a
thin flush+close that only runs when the close is allowed; the persist gate is
unchanged. Reveal state resets via the modal's open/close remount key.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(core): require a real host in isAbsoluteHttpUrl, not just an http(s) scheme (#1544)

The issuer validation used URL.canParse + an http(s) protocol check, which the
WHATWG parser accepts for bare/degenerate values that aren't actually usable
URLs — e.g. https://foo, https://example, https://. , https://.. all passed.

Tighten the shared rule (used by both the Zod config schema and the form's
inline validation): after parsing and the http(s) scheme check, require the
host to actually look like a host — localhost, an IPv6 literal, or a dotted
domain/IPv4 with at least two non-empty labels. Single-label, bare-dot, and
empty-label hosts are now rejected. Add core tests for the accepted
(dotted/IPv4/IPv6/localhost) and newly-rejected cases.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-29 11:56:27 -04:00
Cliff Hall
1dc0c744cf
fix(web): validate IdP issuer URL inline in Client Settings (#1533) (#1534)
The Enterprise-Managed Authorization "Issuer" field accepted arbitrary
non-URL text and only failed at save time, surfacing a raw Zod issue array
in "Failed to save client settings" toasts.

- Inline field-level validation: the Issuer input shows a friendly error
  ("Must be an http(s) URL, like https://idp.example.com").
- canPersistClientSettingsDraft gates on issuer validity (deferring to
  validateClientSettings) so an invalid value is never sent to the backend.
- Extract isAbsoluteHttpUrl in core/client/config-parse so the Zod schema
  and the form share one http(s)-only URL rule.
- Harden the fallback save-error toast via formatClientConfigLoadError.

Closes #1533

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-27 16:08:22 -04:00
Cliff Hall
c96db0402e
test: raise per-file coverage gate to 90 across all clients (closes #1271) (#1532)
* test(web): audit branch-coverage outliers, raise per-file gate to 70 (#1271)

The web per-file coverage gate had drifted red: the recently-landed EMA
auth feature (core/auth/ema/*) and ClientSettings components shipped
undertested, and the prior 50% branch floor let business-logic branches
go untested. CI does not run the coverage gate, so this accumulated.

Add tests to bring every failing file above the gate and push branch
coverage well past 70 across the board, then raise the per-file branches
threshold 50 -> 70 in clients/web/vite.config.ts.

- EMA core (emaFlow, resourceContext, jwt, wire): 50-88% -> 86-100% branch
- EMA OIDC/transport (idpOidc, tokenEndpoint, transportProvider): -> 97-100%
- oauthManager / discovery: 73-83% -> 88-92%
- ClientSettingsModal/Form, ConnectionInfoContent: 0-88% -> 96-100%
- useClientSettingsDraft / useEmaIdpLoginState hooks: 20% -> 100%
- TaskStatusBadge / SortableServerCard outliers: 50% -> 100%

Coverable branches reached by mocking useComputedColorScheme (dark theme),
dnd-kit useSortable (isDragging), and fetch/OIDC paths. Remaining sub-100
branches are genuinely-unreachable defensive guards or happy-dom-inherent
(portal / useMediaQuery / typeof window) and documented in test comments.

No source files changed. Global web branch coverage 88.73% -> 90.63%.
AGENTS.md updated; cli/tui/launcher stay at 50 (out of scope).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test: raise per-file coverage gate to 90/90/90/90 across all clients

Follows the #1271 web branch-coverage audit (50 -> 70) by raising the
whole per-file gate to >=90 on all four dimensions — lines, statements,
functions, branches — for web, cli, tui, and launcher (core/ is measured
under the web suite). A codebase-wide audit added real tests for every
outlier and brought global coverage up across the board.

Config: all four vitest/vite coverage configs set to 90/90/90/90.
Two pure-type modules (core/mcp/import/types.ts, clients/web/server/
types.ts) added to the web coverage exclude list, matching the existing
type-only exclusions.

Tests: ~50 test files extended/created across core (auth, ema, mcp,
remote, state, storage, react), web components/screens/server, and the
cli/tui clients. Highlights: full EMA OAuth flow + transport coverage,
inspectorClient/remote server backfill, every Mantine control's handler
branches, and the cli unsupported-method / argv-fallback paths.

Genuinely-unreachable branches are annotated at the source with justified
`/* v8 ignore -- <reason> */` comments rather than lowering the gate:
happy-dom-inherent paths (Mantine portal, useMediaQuery, typeof window
SSR guards), React StrictMode effect replay, and provably-dead defensive
guards (?? fallbacks the types make impossible, Select.onChange values
outside the allowed list). No runtime logic changed; the only structural
edits are two behavior-preserving refactors (ResourceTemplatePanel hoists
the field value to a local so the ignore applies in JSX; ToolsScreen
swaps a ternary for an if) and prettier line-wrapping.

Also fixed a flaky real-timer debounce assertion in PromptArgumentsForm
(asserted an exact sibling-typing interleaving that raced the 300ms
debounce; now asserts the load-bearing fact — a non-empty fire-time
sibling capture).

AGENTS.md updated to describe the uniform 90 gate and the v8-ignore
policy. All four client coverage gates, root validate, storybook (370),
and smoke pass.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(web): make connect-crash SSE reader stop on the terminal event

`readSseEvents` looped until the server closed the stream (`done`). The
server closes the events stream immediately after writing the terminal
`transport_error`, but under the heavy parallel scheduler pressure of a
full `coverage` run (v8 instrumentation across all workers) that close
can lag far enough behind the event to trip the 30s test timeout — a
hang, not a wrong result. This made the test intermittently fail under
`npm run coverage` (it passed in isolation and under CI's lighter
`test:integration`).

Stop reading as soon as the terminal `transport_error` event arrives
(cancelling the reader) instead of waiting only for `done`. That event is
always the last one the session queue emits, so nothing is lost, and the
test no longer depends on stream-close timing. The `done` break is kept
for any stream that closes first.

Verified green across two consecutive full `npm run test:coverage` runs
(3094 tests) where it previously hung, plus isolation (~0.5s).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-27 15:26:03 -04:00