Copilot review (#2287), two findings — and taken together they said the marker
was the wrong mechanism, so this removes it rather than patching it again:
- A transient failure in our CIMD preflight recorded no marker, so a *successful*
SDK fallback discovery that advertised CIMD was still stored as `dcr`.
- `existing` and `existingKind` could describe different registrations, because
`clientInformation()` answers preregistered-first while `clientRegistrationKind()`
prefers the issuer's dynamic slot.
SDK v2 `auth()` persists the authorization-server metadata via
`saveDiscoveryState` *before* it reads or writes client information, and it takes
its URL-based-client-ID branch — rather than `registerClient` — exactly when that
metadata advertises `client_id_metadata_document_supported` and a
`clientMetadataUrl` is configured. So the branch is not inferred at all now: it is
read back from the state the SDK itself just wrote.
`resolveSdkRegistrationKind` becomes two cases. A save for an issuer that already
has a registration under this `client_id` is a back-stamp, answered by that
registration's recorded kind — so an existing DCR on the metadata URL stays
`dcr`. A save for an issuer with none is a new registration, answered by the
discovery state, guarded on the metadata describing that same issuer.
This drops `cimdClientMetadataUrl` and its storage accessors entirely, and
restores `ensureCimdClientRegistration` to a plain issuer-bound pre-registration.
Invalid-client recovery, second-issuer CIMD, second-issuer DCR minting the
metadata URL, and preflight failure are all consequences of the two cases rather
than separate mechanisms.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Lmj6X2epWpPE7ScdSKQmtA
Signed-off-by: cliffhall <cliff@futurescale.com>
Copilot review (#2287): the marker was written as soon as the AS advertised
`client_id_metadata_document_supported`, before checking what registration
already existed. RFC 7591 §3.2 leaves a dynamically issued `client_id` opaque,
so an existing DCR may carry the configured metadata URL — and marking the
issuer then relabels that real dynamic registration as CIMD on the SDK's next
issuer stamp.
The marker now records both facts it is read for: that this AS accepts the URL
as a `client_id`, *and* that the registration standing for it got there through
CIMD. It is written where this helper establishes the registration itself,
reaffirmed for one already recorded as `cimd` under that exact URL, and withdrawn
otherwise — which also covers a static client and an AS that has stopped
advertising CIMD.
Covered at both levels: a mocked case asserting the marker is withdrawn for an
existing DCR on the same URL, and an end-to-end real-storage case asserting such
a registration is still `dcr` after the SDK issuer-stamps it.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Lmj6X2epWpPE7ScdSKQmtA
Signed-off-by: cliffhall <cliff@futurescale.com>
Copilot review (#2287, suppressed comment): the comment still said internal
callers supply no issuer, which stopped being true when
ensureCimdClientRegistration started binding its save to the discovered issuer.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Lmj6X2epWpPE7ScdSKQmtA
Signed-off-by: cliffhall <cliff@futurescale.com>
Copilot review (#2287), three findings:
1. **invalid-client recovery lost the provenance.** SDK v2 `auth()` answers
`invalid_client` / `unauthorized_client` with `invalidateCredentials("client")`
and an immediate retry; our clear drops the registration *and* its kind, so
the retry's URL-based client-ID save landed with nothing recorded and was
stored as `dcr`. Provenance now lives in `cimdClientMetadataUrl`, an
issuer-keyed marker on the issuer slot that records a property of the AS
rather than a credential — `clearClientInformation` deliberately leaves it
alone. `ensureCimdClientRegistration` writes it, and withdraws it when the AS
stops advertising CIMD, on every connect.
2. **Discovery became a hard network dependency.** Moving the existing-client
check after discovery meant a well-known outage could fail a reconnect the SDK
would have served from its persisted discovery state. Reuse
`provider.discoveryState()` first, and treat a discovery failure as "skip
pre-registration" rather than an error — this helper is an optimization over
what `auth()` does for itself.
3. **Dropped an unjustified double cast** in the test fetch helper; the async
signature is directly assignable to `typeof fetch`.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Lmj6X2epWpPE7ScdSKQmtA
Signed-off-by: cliffhall <cliff@futurescale.com>
Copilot review (#2287): the active-issuer fallback added last round could copy
issuer A's CIMD provenance onto a real dynamic registration for issuer B, since
RFC 7591 §3.2 permits B to mint the same opaque URL as its `client_id`.
Fix it at the source rather than in the resolver. `ensureCimdClientRegistration`
now runs discovery first and records the registration against the issuer it just
discovered, having confirmed *that* AS advertises
`client_id_metadata_document_supported`. Its "already registered?" check moves
after discovery and is keyed by that issuer — read ctx-less it resolved through
the active issuer and early-returned for every later one, which is what forced
the cross-issuer fallback in the first place.
`resolveSdkRegistrationKind` is therefore issuer-scoped again, with no fallback.
A second AS behind one resource now gets its own determination: CIMD when it
advertises CIMD, `dcr` otherwise — including when it mints the metadata URL as
its own `client_id`.
The cost is a discovery round trip per connect attempt rather than only the
first; noted at the call site.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Lmj6X2epWpPE7ScdSKQmtA
Signed-off-by: cliffhall <cliff@futurescale.com>
Copilot review (#2287): scoping the stored-CIMD check to the incoming issuer
alone mislabels the SDK's own CIMD write for a second authorization server.
SEP-2352 keys registrations per AS, so the first binding promotes the unkeyed
CIMD entry into issuer A's slot and clears the fallback;
`ensureCimdClientRegistration` then early-returns on its ctx-less read, and the
save under issuer B finds nothing recorded for B.
Check the issuer slot and then the server's active registration, so a second
issuer stays CIMD while a `client_id` the AS minted itself still falls through
to `dcr`. Covered by two tests driving a real `OAuthStorageBase` through the
A → B sequence, since the behaviour under test is how storage promotes and
clears slots rather than anything a mock would express.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Lmj6X2epWpPE7ScdSKQmtA
Signed-off-by: cliffhall <cliff@futurescale.com>
Copilot review (#2287): RFC 7591 §3.2 leaves a dynamically issued `client_id`
opaque, so `client_id === clientMetadataUrl` is not on its own proof that CIMD
ran — an authorization server could in principle mint that value from
`POST /register`.
Narrow the claim to a conjunction, whose decisive term is a registration we
recorded as CIMD ourselves rather than an inference about what the AS returned:
CIMD must be configured for this connection, the incoming `client_id` must be
exactly that metadata-document URL, and the registration already stored under
that id must be recorded as `cimd`. Everything else falls through to `dcr`.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Lmj6X2epWpPE7ScdSKQmtA
Signed-off-by: cliffhall <cliff@futurescale.com>
`BaseOAuthClientProvider.saveClientInformation` treated every save without an
explicit `registrationKind` as DCR. The SDK reaches it from three places in
`auth()` and only one is a dynamic registration, so the issuer-binding write
overwrote the `cimd` provenance our own pre-registration had just stored — and
Connection Info reported `Dynamic (DCR)` for a connection that never issued a
`POST /oauth/register`.
Recover the kind instead: a `client_id` equal to the configured
`clientMetadataUrl` is CIMD (which also covers the SDK's own CIMD write), and
otherwise a stored registration with the same `client_id` carries its recorded
kind forward. Matching on `client_id` keeps stale CIMD provenance from leaking
onto a later DCR registration for the same server.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Lmj6X2epWpPE7ScdSKQmtA
Signed-off-by: cliffhall <cliff@futurescale.com>
Copilot review round 8 on #2114.
The provider's `scope` getter is not the only request path. Mid-session
`insufficient_scope` recovery builds its union from *raw* storage in
`enrichChallengeWithScopes` and hands it to `mcpAuth` directly, so it
never reads that getter. An `offline_access` inherited from an earlier
grant therefore reappeared during step-up and the SDK re-added
`prompt=consent` with the setting off — the failure this option exists
to prevent, on the one path that bypassed it. The comment claiming the
getter was "the one seam both readers go through" was wrong, and is
corrected to name both.
`handleAuthChallenge` now applies the same filter, gated on the setting
so the default path is untouched. The forced-retry reuses that value,
so filtering once at the computation site covers it.
`scopeForDeclinedRefreshGrant` gains the scopes a challenge requires,
honored exactly like a configured one: stripping a scope the server is
asking for would loop — re-authorize, earn the same challenge, strip it
again.
Three regressions; the inherited-scope one fails when the filter is
reverted.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013hzwzS8UvBsr4yZm7o7sev
Signed-off-by: cliffhall <cliff@futurescale.com>
Copilot review round 4 on #2114 — a real gap, not a wording one.
Declining the grant stops the SDK *adding* `offline_access`, but the
Inspector's own storage puts it back. A successful default-on
authorization persists the scope the AS granted
(`resolvePersistedScopeAfterGrant`), `offline_access` included;
`prepareForAuth` reloads it and `authenticate` hands it to the SDK as
`scope`, which sees the token in scope and appends `prompt=consent`
again. So any server that had authorized once could uncheck the box and
still hit AADSTS90094 — the users most likely to reach for the setting
were the ones it did not help.
`scopeForDeclinedRefreshGrant` filters it out of the *request* only,
applied in the provider's `scope` getter — the one seam both
`clientMetadata.scope` and `authenticate`'s `scope:` argument read
through. An `offline_access` the user configured is honored; storage is
never rewritten, so re-checking the box restores the old behavior
instead of finding the value destroyed, and scope-satisfaction checks
still see the real grant. Verified by reverting the filter: the new e2e
regression fails.
Also from that round, both previously suppressed:
The checkbox looked effective under enterprise-managed authorization,
which never builds this provider at all — it authorizes against the
enterprise IdP with a fixed `openid offline_access`
(`ema/constants.ts:16`). It now annotates itself the way the endpoint
overrides do. The existing count assertion covered two such notices and
was named for the overrides alone; it is renamed and expects three, with
a dedicated case pinning the notice to this control so the count cannot
be met by three copies elsewhere.
And "obtains no new refresh token" was another overstatement — the AS
decides issuance, and a preconfigured client is reused with whatever its
registration already permits. Replaced with what the setting actually
controls.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013hzwzS8UvBsr4yZm7o7sev
Signed-off-by: cliffhall <cliff@futurescale.com>
Copilot review round 3 on #2114.
The unit tests asserted our own `grant_types` array and stopped there.
What actually unblocks an Entra tenant is what the SDK puts in the
authorize URL, and nothing covered that — so an SDK change that stopped
keying its augmentation off `grant_types` would leave AADSTS90094
intact with every test green.
Adds the complementary case to the existing e2e suite, against a real
AS advertising `offline_access`: with the grant declined, the authorize
URL carries neither `offline_access` nor `prompt=consent`, while the
configured scope still goes out. Verified non-vacuous by reverting the
provider conditional — it fails. The positive test alongside it now
also asserts `prompt=consent` is present, which was unasserted despite
being the literal failure in the issue.
Drops an unjustified `as unknown as ServerEntry` I added in the App
test — AGENTS.md forbids it, and it hid a real mismatch (a partial
settings object against a complete one). Typed `ServerEntry` /
`InspectorServerSettings` fixtures instead, so a field added to that
interface later is a compile error rather than a missing value at
runtime. The `constructedOAuth` helper reads through the constructor's
own parameter type and needs no cast at all now.
Scopes the two doc comments that still claimed the flag removes every
`offline_access` — `StoredMCPServer.oauth` and `OAuthProviderConfig`,
both contradicting the caveat already stated elsewhere.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013hzwzS8UvBsr4yZm7o7sev
Signed-off-by: cliffhall <cliff@futurescale.com>
The Inspector always declared `refresh_token` in its OAuth client
metadata. The SDK's `determineScope()` then appends `offline_access`
whenever the authorization server advertises it and the client declares
that grant, and `startAuthorization()` appends `prompt=consent` whenever
`offline_access` is in scope. Against Microsoft Entra ID that forced
consent prompt routes a non-admin user into the admin-consent workflow
and fails with AADSTS90094 — even after a tenant admin has consented.
Adds a per-server "Request refresh token" setting (default on) that
drops the grant from the client metadata, breaking that chain at its
source. Persisted as `oauth.requestRefreshToken` and written only when
off, so entries that never touch it keep a byte-stable round-trip. Web
edits it in Server Settings → Authorization; the CLI and TUI pick it up
from the same per-server settings via `buildRunnerClientAuthOptions`.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013hzwzS8UvBsr4yZm7o7sev
Signed-off-by: cliffhall <cliff@futurescale.com>
Real deployments gate IdP selection, prompt behavior, or audience on a query
parameter the OAuth/OIDC core specs never standardized (Keycloak's
`kc_idp_hint`, OIDC's `login_hint` / `prompt` / `acr_values`, Auth0's
`audience`), and none of them could be driven from the Inspector.
The Inspector never builds the authorize URL — the SDK's `auth()` does, and it
exposes no hook for extra parameters — so the merge happens at the one seam
that sees the finished URL: `BaseOAuthClientProvider.redirectToAuthorization`.
It lives in `core/`, so web, CLI, and TUI all inherit it.
- `core/auth/authorizationParams.ts`: the reserved-key list (`client_id`,
`code_challenge`, `code_challenge_method`, `redirect_uri`, `resource`,
`response_type`, `scope`, `state`), the key validator the form renders
inline, and the merge itself. Reserved keys are dropped with a warning
rather than silently overriding PKCE / the state binding / RFC 8707;
blank-key rows are skipped; the caller's URL is never mutated.
- Applied to the authorization request only — nothing wires it into the token
request.
- Persisted as `oauth.authorizationParams` (a string record) on the per-server
config beside `scopes`, edited as key/value rows in Server Settings ->
Authorization ("Additional authorization parameters"), with an inline error
per offending row plus a section-level warning.
- The enterprise-managed (EMA) leg redirects to a *different* authorization
server (the enterprise IdP), so it goes through the explicit
`redirectToExternalAuthorization` entry point, which skips the merge — a
`kc_idp_hint` or `audience` meant for the MCP server's AS must never be
appended to the IdP's authorize URL.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RDXCSrnSBV7vZfxycG5Z6E
Signed-off-by: cliffhall <cliff@futurescale.com>
* 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>
- Run Prettier on the 60 core/ files this PR touched — the deterministic
import rewrite had collapsed multi-line imports and left throws unwrapped;
core/ is in no format gate so it slipped past CI. Now Prettier-clean.
- Default-path output-schema violation now throws
ProtocolError(ProtocolErrorCode.InvalidParams, …) instead of a bare Error,
matching the prior v1 contract (SDK threw a typed McpError with a code) so
downstream `instanceof`/`.code` branching keeps working.
- Document the "assumes serial construction" invariant on pollTaskToolCall's
progress-subscription revival (the `_progressHandlers` new-key heuristic).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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>
* 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>
Adds enterprise-managed authorization (EMA): browser-side IdP login + RFC 8693 token-exchange and JWT-bearer resource-token mint, per-server EMA opt-in in Server Settings, IdP config in Client Settings, and IdP clientSecret keychain storage. Includes the v2/main merge and review follow-ups (400 on malformed client config; normalizeIdpIssuer import consolidation).
* refactor(core): apply v1.5-port cleanups deferred from #1306
Addresses issue #1309 — five small, mechanical cleanups deferred from the
v1.5 runtime port:
1. Collapse BrowserOAuthStorage / NodeOAuthStorage / RemoteOAuthStorage
onto a shared OAuthStorageBase. Three ~130-line duplicates become
thin adapter wrappers; behavior + public API unchanged.
2. Re-enable erasableSyntaxOnly in tsconfig.app.json by rewriting the
seven (plus two the issue missed in sampling/elicitation create-
message) parameter-property constructors as explicit field + assign.
3. Route the lone console.error in inspectorClient.ts through this.logger.
4. Replace `${Date.now()}-${Math.random()}` with crypto.randomUUID() at
the five local-only ID sites (message tracking + sampling/elicit).
5. Pin the remote-server hono app generic at new Hono<Env>() and drop
the streamSSE cast. Root cause of the cast was an unresolved hono
subpath: the tsconfig "hono/*" wildcard didn't honor the exports
map, so hono/streaming leaked to the root-hoisted hono@4.12.12 while
hono itself resolved to clients/web/hono@4.12.18. Replaced the
wildcard with an explicit hono/streaming entry in both tsconfig.app
and tsconfig.test, removing the package-identity mismatch.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
* refactor(core): address #1316 PR review feedback
- Drop the stranded no-op getServerState() read at the top of
clearClientInformation in OAuthStorageBase (carried over verbatim
from the three originals).
- Drop the crypto.randomUUID() guard at the task-ID site so all
six in-scope sites are consistent; the fallback branch was dead
code on every supported runtime.
- Remove the residual `c as Context` cast at the streamSSE call site
in core/mcp/remote/node/server.ts — once both hono imports
resolve to the same package the route-typed Context flows through
to streamSSE with no cast at all.
- Move the new `options` / `config` field declarations in
RemoteClientTransport up with the rest of the field block, matching
the layout used by the other five rewritten classes in this PR.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
* wip(core): bulk-copy v1.5 InspectorClient runtime files (#1302)
Verbatim ports from origin/v1.5/main into v2/main core/:
- logging/ (2 files)
- storage/ + storage/adapters/ (4 files)
- auth/ + auth/browser/ + auth/node/ + auth/remote/ (16 files)
- mcp/config.ts + mcp/node/ (4 files, stdio transport)
- mcp/remote/ + mcp/remote/node/ (12 files, HTTP/SSE transport)
- mcp/inspectorClient.ts (~2169 LOC), messageTrackingTransport,
fetchTracking, oauthManager, index, state/index
Total: ~7,800 LOC of source files, copied unmodified via
`git show origin/v1.5/main:<path> > <dest>`.
Also:
- Add deps: pino, hono, @hono/node-server, atomically, zustand, @types/node
- tsconfig.app.json: extend paths to resolve new node-only deps from
core/, add "node" to types, disable erasableSyntaxOnly (v1.5 code
uses parameter properties — TODO to re-enable in follow-up)
Compiles down to 47 type errors, all in three categories:
- 24 TS2305: v2 dropped v1.5 type exports (InspectorClientOptions,
CreateTransport, InspectorClientEnvironment, AppRendererClient,
SamplingCreateMessage class, ElicitationCreateMessage class,
jsonUtils helpers, OAuth events). Per user direction, will re-add
these to v2's diverged files (types.ts, samplingCreateMessage.ts,
etc.) so the ported code stays verbatim.
- 15 TS7006: implicit-any params in v1.5 code (v1.5 tsconfig was
looser than v2's noImplicitAny). Need explicit annotations.
- 8 other TS errors: ../package.json import, Transport|null narrowing,
hono Context generic mismatch, one unused parameter.
Tests not yet ported (19 files, ~11,170 LOC).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
* wip(core): integrate ported v1.5 InspectorClient + port tests (#1302)
Source integration (typecheck + build now pass):
- Re-add v1.5 types/classes dropped during v2 evolution:
- types.ts: CreateTransport*, AppRendererClient, InspectorClient{Environment,Options}
- samplingCreateMessage.ts / elicitationCreateMessage.ts: classes + keep v2's
InspectorPending{Sampling,Elicitation} interface
- inspectorClientEventTarget.ts: oauth* event keys
- json/jsonUtils.ts: convertParameterValue / convertToolParameters /
convertPromptArguments + ParameterSchema
- inspectorClient.ts: replace `../package.json` import (v2 has no
core/package.json) with a hardcoded identity constant
- remote/node/server.ts: cast hono Context for streamSSE (hono's
generic typing tightened since v1.5)
- oauth-callback-server.ts: drop unused hostname field
- tsconfig: enable @types/node, add paths for new bare-module deps
(pino, zustand, hono, atomically) in app + test configs
- vite.config.ts: mirror those module aliases for the unit project
(which runs from repoRoot)
Tests ported (19 files, ~11K LOC) under clients/web/src/test/core/:
- All core/__tests__/auth/* (7 files)
- inspectorClient.test.ts + 4 OAuth variants
- mcp/oauthManager.test.ts, jsonUtils.test.ts
- transport, remote-transport, remote-server-config, storage-adapters
- helpers/oauth-client-fixtures.ts
Bulk-rewrote `from "../mcp/…"` → `from "@inspector/core/mcp/…"` etc.
Current state:
- typecheck: 0 errors
- build: passes (vite v8, 788 modules)
- unit tests: 1014 / 1034 pass (937 pre-existing + 77 new core tests)
- 20 failures in 13 files; failure modes:
- 13 file-load failures needing the v1.5 `test-servers/` package
(@modelcontextprotocol/inspector-test-server) which isn't in v2 yet
or real fs/network not available in happy-dom
- 7 assertion failures in discovery.test.ts + state-machine.test.ts
(SDK 1.29 vs 1.25 API drift — mocks don't match new shape)
Coverage gate not yet checked against new files.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
* wip(core): port test-servers, more types, partial test integration (#1302)
- Port v1.5 test-servers/ package (12 files, ~5K LOC) under
repo-root/test-servers/, wire @modelcontextprotocol/inspector-test-server
alias in both vite.config.ts (regex form) and tsconfig.test.json.
- Add deps: express ^5, yaml ^2, @types/express ^5.
- Re-export InspectorClientOptions/Environment/Transport* from inspectorClient.ts
so v1.5 tests that import them from that module path keep resolving.
- Switch InspectorClientEventMap to use SamplingCreateMessage /
ElicitationCreateMessage classes (matches v1.5 event payload contracts)
while keeping the InspectorPending{Sampling,Elicitation} interfaces in
the *.ts modules for v2 consumers that still use them.
- Fix verbatim-module-syntax issue in test-servers and drop unused stdio
config field.
- Adjust inspectorClient.test.ts task types to TaskWithOptionalCreatedAt
(SDK 1.29 tightened Task shape vs v1.5's 1.25).
- Drop spurious maxMessages/maxFetchRequests/maxStderrLogEvents from
remote-transport.test.ts (never on InspectorClientOptions).
State:
- typecheck: 0 errors
- build: passes
- unit tests: 1099 / 1270 pass
- 171 failures in 10 test files, almost all integration tests that need
real HTTP/fs/network (happy-dom can't host them). Next: add a node-env
vitest project to run these properly.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
* feat(core): port v1.5 InspectorClient + transports + auth subsystem (#1302)
Bulk-port of the v1.5 core runtime (~7,800 LOC source + ~16K LOC tests +
~5K LOC test-servers/) into v2. Files copied verbatim from origin/v1.5/main
via `git show >`; only minimal adapters added on the v2 side.
Subsystems landed
-----------------
- core/logging/, core/storage/, core/auth/ (browser + node + remote)
- core/mcp/ runtime: inspectorClient.ts (2169 LOC), oauthManager,
messageTrackingTransport, fetchTracking, config, index
- core/mcp/node/ (stdio transport)
- core/mcp/remote/ + remote/node/ (HTTP/SSE transport + Hono server)
- test-servers/ package (composable MCP test servers, fixtures, harness)
v2 adapter layer
----------------
- types.ts: append CreateTransport*, AppRendererClient,
InspectorClient{Environment,Options} (v2 had pruned these — v1.5 needs them)
- samplingCreateMessage / elicitationCreateMessage: keep v1.5 classes AND
v2's Inspector Pending* interfaces in the same files
- inspectorClientEventTarget: add oauth* event keys; switch pending
sampling/elicitation payloads to the classes (matches v1.5 contracts)
- json/jsonUtils: append convertParameterValue/convertToolParameters/
convertPromptArguments + ParameterSchema
- inspectorClient.ts: re-export Options/Environment/Transport* so tests
that import these from `inspectorClient.js` keep resolving; replace
`../package.json` import with a hardcoded identity (v2 has no core/package.json)
- remote/node/server.ts: cast hono Context for streamSSE (hono generic
tightened since v1.5)
- oauth-callback-server: drop unused hostname field
- tsconfig.app.json / tsconfig.test.json: add @types/node + paths for
pino/zustand/hono/@hono/node-server/atomically/express/yaml, disable
erasableSyntaxOnly (parameter-property syntax from v1.5)
- vite.config.ts: regex-form module aliases (so the package's exports
field handles subpaths like `hono/streaming`, `zustand/middleware`),
alias for @modelcontextprotocol/inspector-test-server → test-servers/src
Tests
-----
- 19 v1.5 test files copied under clients/web/src/test/core/,
imports rewired to @inspector/core/* and @modelcontextprotocol/inspector-test-server
- 1004 unit tests pass; 298 storybook tests pass; coverage gate passes
Known follow-ups (out-of-scope here, tracked in TODOs)
------------------------------------------------------
- 13 integration test files are excluded from the unit project (spawn real
HTTP/stdio servers; run real OAuth flows; mock SDK auth → happy-dom CORS).
Needs a node-env vitest project. Files listed under `test.projects[0].test.exclude`.
- Source files exercised only by those integration tests are excluded from
the coverage gate pending the node-env project. Listed under
`test.coverage.exclude` with comment.
- Manual smoke tests against real stdio / HTTP / OAuth server per the AC
on #1302 still need verification locally.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
* docs/fix: address #1306 review (AGENTS tree, #1307 links, @types/node, .substr)
- AGENTS.md: expand the project-structure tree to include all v1.5-ported
subsystems (core/auth/{browser,node,remote}, core/storage, core/logging,
core/mcp/{node,remote/{,node}}, core/mcp/state) plus the new top-level
test-servers/ directory (with a note about its @modelcontextprotocol/
inspector-test-server alias).
- vite.config.ts: reference #1307 from both the test exclude block and the
coverage exclude block so the next person editing either sees the
marching order for shrinking the lists.
- package.json: restore @types/node to ^24 (an earlier `npm install
--save-dev @types/node@^22` accidentally pinned it lower than the repo
was using; nothing here required ^22).
- core/mcp/fetchTracking.ts: replace deprecated .substr(2, 9) with
.slice(2, 11) to match the convention in core/mcp/inspectorClient.ts.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
