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>
This commit is contained in:
Cliff Hall 2026-07-16 16:52:53 -04:00 • committed by GitHub
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10 changed files with 1620 additions and 601 deletions

View file

@ -56,6 +56,9 @@ function createStorage(
clearIdpSession: vi.fn(),
clearEnterpriseManagedResourceServers: vi.fn(),
getCodeVerifier: vi.fn(),
getDiscoveryState: vi.fn().mockResolvedValue(undefined),
saveDiscoveryState: vi.fn(),
clearDiscoveryState: vi.fn(),
};
}

View file

@ -1,20 +1,8 @@
import { describe, it, expect, vi, beforeEach } from "vitest";
import type { OAuthClientProvider } from "@modelcontextprotocol/client";
const {
sdkAuth,
discoverOAuthServerInfo,
startAuthorization,
selectResourceURL,
registerClient,
isHttpsUrl,
} = vi.hoisted(() => ({
const { sdkAuth } = vi.hoisted(() => ({
sdkAuth: vi.fn(),
discoverOAuthServerInfo: vi.fn(),
startAuthorization: vi.fn(),
selectResourceURL: vi.fn(),
registerClient: vi.fn(),
isHttpsUrl: vi.fn(),
}));
vi.mock("@modelcontextprotocol/client", async (importOriginal) => {
@ -23,20 +11,12 @@ vi.mock("@modelcontextprotocol/client", async (importOriginal) => {
return {
...actual,
auth: sdkAuth,
discoverOAuthServerInfo,
selectResourceURL,
startAuthorization,
registerClient,
isHttpsUrl,
};
});
import { mcpAuth } from "@inspector/core/auth/mcpAuth.js";
import { InvalidClientMetadataError } from "@inspector/core/auth/mcpAuth.js";
function makeProvider(
overrides: Partial<OAuthClientProvider> = {},
): OAuthClientProvider {
function makeProvider(): OAuthClientProvider {
return {
redirectUrl: "http://localhost/callback",
clientMetadata: {
@ -54,47 +34,22 @@ function makeProvider(
redirectToAuthorization: vi.fn(),
saveCodeVerifier: vi.fn(),
codeVerifier: vi.fn().mockReturnValue("verifier"),
...overrides,
};
}
/**
* Arrange the discovery + authorization mocks used by the
* `forceReauthorization` (authorize-without-refresh) path.
*/
function stubForcePath(
discovery: Partial<{
authorizationServerUrl: string;
authorizationServerMetadata: Record<string, unknown>;
resourceMetadata: unknown;
}> = {},
): void {
discoverOAuthServerInfo.mockResolvedValue({
authorizationServerUrl: "https://as.example.com",
authorizationServerMetadata: { issuer: "https://as.example.com" },
resourceMetadata: undefined,
...discovery,
});
selectResourceURL.mockResolvedValue(undefined);
startAuthorization.mockResolvedValue({
authorizationUrl: new URL("https://as.example.com/authorize"),
codeVerifier: "cv",
});
}
describe("mcpAuth", () => {
beforeEach(() => {
vi.clearAllMocks();
isHttpsUrl.mockReturnValue(true);
});
it("delegates to SDK auth() when forceReauthorization is not set", async () => {
it("forwards the authorization-code exchange (incl. iss) to SDK auth()", async () => {
sdkAuth.mockResolvedValue("AUTHORIZED");
const provider = makeProvider();
const result = await mcpAuth(provider, {
serverUrl: "https://mcp.example.com",
authorizationCode: "code",
iss: "https://as.example.com",
fetchFn: fetch,
});
@ -102,14 +57,38 @@ describe("mcpAuth", () => {
expect(sdkAuth).toHaveBeenCalledWith(provider, {
serverUrl: "https://mcp.example.com",
authorizationCode: "code",
iss: "https://as.example.com",
scope: undefined,
resourceMetadataUrl: undefined,
fetchFn: fetch,
skipIssuerMetadataValidation: undefined,
forceReauthorization: undefined,
});
expect(discoverOAuthServerInfo).not.toHaveBeenCalled();
});
it("rejects forceReauthorization combined with authorizationCode", async () => {
it("forwards forceReauthorization + skipIssuerMetadataValidation to SDK auth()", async () => {
sdkAuth.mockResolvedValue("REDIRECT");
const provider = makeProvider();
const result = await mcpAuth(provider, {
serverUrl: "https://mcp.example.com",
scope: "mcp weather:read",
forceReauthorization: true,
skipIssuerMetadataValidation: true,
});
expect(result).toBe("REDIRECT");
expect(sdkAuth).toHaveBeenCalledWith(
provider,
expect.objectContaining({
scope: "mcp weather:read",
forceReauthorization: true,
skipIssuerMetadataValidation: true,
}),
);
});
it("rejects forceReauthorization combined with authorizationCode without calling SDK auth()", async () => {
const provider = makeProvider();
await expect(
@ -122,192 +101,14 @@ describe("mcpAuth", () => {
"forceReauthorization cannot be combined with authorizationCode",
);
expect(sdkAuth).not.toHaveBeenCalled();
expect(discoverOAuthServerInfo).not.toHaveBeenCalled();
});
it("uses discovery + startAuthorization when forceReauthorization is true", async () => {
stubForcePath();
it("propagates the SDK auth() rejection", async () => {
sdkAuth.mockRejectedValue(new Error("discovery failed"));
const provider = makeProvider();
const result = await mcpAuth(provider, {
serverUrl: "https://mcp.example.com",
scope: "mcp weather:read",
forceReauthorization: true,
fetchFn: fetch,
});
expect(result).toBe("REDIRECT");
expect(sdkAuth).not.toHaveBeenCalled();
expect(startAuthorization).toHaveBeenCalled();
expect(provider.saveCodeVerifier).toHaveBeenCalledWith("cv");
expect(provider.redirectToAuthorization).toHaveBeenCalled();
});
it("persists discovery state and forwards the selected resource + state", async () => {
stubForcePath({
resourceMetadata: { resource: "https://mcp.example.com" },
});
selectResourceURL.mockResolvedValue(new URL("https://mcp.example.com/r"));
const saveDiscoveryState = vi.fn().mockResolvedValue(undefined);
const state = vi.fn().mockResolvedValue("state-123");
const provider = makeProvider({ saveDiscoveryState, state });
await mcpAuth(provider, {
serverUrl: "https://mcp.example.com",
resourceMetadataUrl: new URL("https://mcp.example.com/.well-known/x"),
forceReauthorization: true,
});
expect(saveDiscoveryState).toHaveBeenCalledWith(
expect.objectContaining({
authorizationServerUrl: "https://as.example.com",
resourceMetadataUrl: "https://mcp.example.com/.well-known/x",
}),
);
expect(state).toHaveBeenCalled();
expect(startAuthorization).toHaveBeenCalledWith(
"https://as.example.com",
expect.objectContaining({
state: "state-123",
resource: new URL("https://mcp.example.com/r"),
}),
);
});
it("derives scope from resourceMetadata.scopes_supported when no scope given", async () => {
stubForcePath({
resourceMetadata: { scopes_supported: ["mcp", "weather:read"] },
});
const provider = makeProvider();
await mcpAuth(provider, {
serverUrl: "https://mcp.example.com",
forceReauthorization: true,
});
expect(startAuthorization).toHaveBeenCalledWith(
"https://as.example.com",
expect.objectContaining({ scope: "mcp weather:read" }),
);
});
it("falls back to clientMetadata.scope when nothing else provides scope", async () => {
stubForcePath();
const provider = makeProvider({
clientMetadata: {
...makeProvider().clientMetadata,
scope: "fallback:scope",
},
});
await mcpAuth(provider, {
serverUrl: "https://mcp.example.com",
forceReauthorization: true,
});
expect(startAuthorization).toHaveBeenCalledWith(
"https://as.example.com",
expect.objectContaining({ scope: "fallback:scope" }),
);
});
it("dynamically registers a client when no client information exists", async () => {
stubForcePath();
registerClient.mockResolvedValue({ client_id: "registered" });
const saveClientInformation = vi.fn().mockResolvedValue(undefined);
const provider = makeProvider({
clientInformation: vi.fn().mockResolvedValue(undefined),
saveClientInformation,
});
const result = await mcpAuth(provider, {
serverUrl: "https://mcp.example.com",
scope: "mcp",
forceReauthorization: true,
});
expect(result).toBe("REDIRECT");
expect(registerClient).toHaveBeenCalledWith(
"https://as.example.com",
expect.objectContaining({ scope: "mcp" }),
);
expect(saveClientInformation).toHaveBeenCalledWith({
client_id: "registered",
});
});
it("uses a URL-based client id when the AS supports it", async () => {
stubForcePath({
authorizationServerMetadata: {
issuer: "https://as.example.com",
client_id_metadata_document_supported: true,
},
});
isHttpsUrl.mockReturnValue(true);
const saveClientInformation = vi.fn().mockResolvedValue(undefined);
const provider = makeProvider({
clientInformation: vi.fn().mockResolvedValue(undefined),
clientMetadataUrl: "https://app.example.com/client.json",
saveClientInformation,
});
await mcpAuth(provider, {
serverUrl: "https://mcp.example.com",
forceReauthorization: true,
});
expect(registerClient).not.toHaveBeenCalled();
expect(saveClientInformation).toHaveBeenCalledWith({
client_id: "https://app.example.com/client.json",
});
});
it("rejects a non-HTTPS clientMetadataUrl", async () => {
stubForcePath();
isHttpsUrl.mockReturnValue(false);
const provider = makeProvider({
clientInformation: vi.fn().mockResolvedValue(undefined),
clientMetadataUrl: "http://insecure.example.com/client.json",
saveClientInformation: vi.fn(),
});
await expect(
mcpAuth(provider, {
serverUrl: "https://mcp.example.com",
forceReauthorization: true,
}),
).rejects.toBeInstanceOf(InvalidClientMetadataError);
expect(registerClient).not.toHaveBeenCalled();
});
it("requires saveClientInformation for dynamic registration", async () => {
stubForcePath();
const provider = makeProvider({
clientInformation: vi.fn().mockResolvedValue(undefined),
saveClientInformation: undefined,
});
await expect(
mcpAuth(provider, {
serverUrl: "https://mcp.example.com",
forceReauthorization: true,
}),
).rejects.toThrow(
"OAuth client information must be saveable for dynamic registration",
);
expect(registerClient).not.toHaveBeenCalled();
});
it("requires a redirectUrl for the authorization_code flow", async () => {
stubForcePath();
const provider = makeProvider({ redirectUrl: undefined });
await expect(
mcpAuth(provider, {
serverUrl: "https://mcp.example.com",
forceReauthorization: true,
}),
).rejects.toThrow("redirectUrl is required for authorization_code flow");
expect(startAuthorization).not.toHaveBeenCalled();
mcpAuth(provider, { serverUrl: "https://mcp.example.com" }),
).rejects.toThrow("discovery failed");
});
});

View file

@ -223,7 +223,13 @@ describe("OAuthNavigation", () => {
saveTokens: vi.fn(async () => undefined),
saveCodeVerifier: vi.fn(async () => undefined),
getCodeVerifier: vi.fn().mockResolvedValue(undefined),
clear: vi.fn(),
clear: vi.fn(async () => undefined),
clearTokens: vi.fn(async () => undefined),
clearClientInformation: vi.fn(async () => undefined),
clearCodeVerifier: vi.fn(async () => undefined),
clearDiscoveryState: vi.fn(async () => undefined),
getDiscoveryState: vi.fn().mockResolvedValue(undefined),
saveDiscoveryState: vi.fn(async () => undefined),
getServerMetadata: vi.fn().mockResolvedValue(null),
saveServerMetadata: vi.fn(async () => undefined),
} as unknown as OAuthStorage;
@ -362,17 +368,21 @@ describe("OAuthNavigation", () => {
response_types_supported: ["code"],
});
expect(storage.saveTokens).toHaveBeenCalledWith(SERVER, {
access_token: "t",
token_type: "Bearer",
});
expect(storage.saveTokens).toHaveBeenCalledWith(
SERVER,
{
access_token: "t",
token_type: "Bearer",
},
{ issuer: undefined },
);
expect(storage.saveScope).toHaveBeenCalledWith(SERVER, "openid");
expect(storage.saveClientInformation).toHaveBeenCalledWith(
SERVER,
{
client_id: "c",
},
{ registrationKind: "dcr" },
{ registrationKind: "dcr", issuer: undefined },
);
expect(storage.savePreregisteredClientInformation).toHaveBeenCalledWith(
SERVER,
@ -386,5 +396,87 @@ describe("OAuthNavigation", () => {
expect(typeof state).toBe("string");
expect(state.length).toBeGreaterThan(0);
});
it("declares application_type 'native' in DCR client metadata (SEP-837)", () => {
const provider = makeProvider(makeStorage());
expect(provider.clientMetadata.application_type).toBe("native");
});
describe("SEP-2352 issuer threading", () => {
it("forwards ctx.issuer to storage on clientInformation/tokens reads", async () => {
const storage = makeStorage();
const provider = makeProvider(storage);
const issuer = "https://as.example.com";
await provider.clientInformation({ issuer });
await provider.tokens({ issuer });
// Preregistered lookup (issuer-independent) then the per-issuer dynamic slot.
expect(storage.getClientInformation).toHaveBeenCalledWith(SERVER, true);
expect(storage.getClientInformation).toHaveBeenCalledWith(
SERVER,
false,
issuer,
);
expect(storage.getTokens).toHaveBeenCalledWith(SERVER, issuer);
});
it("keys saves by ctx.issuer and defaults registration kind to dcr", async () => {
const storage = makeStorage();
const provider = makeProvider(storage);
const issuer = "https://as.example.com";
await provider.saveClientInformation({ client_id: "c" }, { issuer });
await provider.saveTokens(
{ access_token: "t", token_type: "Bearer" },
{ issuer },
);
expect(storage.saveClientInformation).toHaveBeenCalledWith(
SERVER,
{ client_id: "c" },
{ registrationKind: "dcr", issuer },
);
expect(storage.saveTokens).toHaveBeenCalledWith(
SERVER,
{ access_token: "t", token_type: "Bearer" },
{ issuer },
);
});
it("round-trips discovery state to storage", async () => {
const storage = makeStorage();
const provider = makeProvider(storage);
const discoveryState = {
authorizationServerUrl: "https://as.example.com",
};
await provider.saveDiscoveryState(discoveryState);
await provider.discoveryState();
expect(storage.saveDiscoveryState).toHaveBeenCalledWith(
SERVER,
discoveryState,
);
expect(storage.getDiscoveryState).toHaveBeenCalledWith(SERVER);
});
it("maps invalidateCredentials scopes to the matching storage clear", async () => {
const storage = makeStorage();
const provider = makeProvider(storage);
await provider.invalidateCredentials("all");
await provider.invalidateCredentials("client");
await provider.invalidateCredentials("tokens");
await provider.invalidateCredentials("verifier");
await provider.invalidateCredentials("discovery");
expect(storage.clear).toHaveBeenCalledWith(SERVER);
expect(storage.clearClientInformation).toHaveBeenCalledWith(SERVER);
expect(storage.clearTokens).toHaveBeenCalledWith(SERVER);
expect(storage.clearCodeVerifier).toHaveBeenCalledWith(SERVER);
expect(storage.clearDiscoveryState).toHaveBeenCalledWith(SERVER);
});
});
});
});

View file

@ -429,4 +429,216 @@ describe("BrowserOAuthStorage", () => {
);
});
});
describe("SEP-2352 per-issuer keying", () => {
const issuerA = "https://as-a.example.com";
const issuerB = "https://as-b.example.com";
it("keeps separate client registrations per issuer and re-attaches the issuer stamp on read", async () => {
await storage.saveClientInformation(
testServerUrl,
{ client_id: "client-a" },
{ registrationKind: "dcr", issuer: issuerA },
);
await storage.saveClientInformation(
testServerUrl,
{ client_id: "client-b" },
{ registrationKind: "cimd", issuer: issuerB },
);
// Each issuer resolves its own credentials, stamped with its issuer
// (SEP-2352) — the stamp is what lets the SDK reject cross-AS reuse.
expect(
await storage.getClientInformation(testServerUrl, false, issuerA),
).toEqual({ client_id: "client-a", issuer: issuerA });
expect(
await storage.getClientInformation(testServerUrl, false, issuerB),
).toEqual({ client_id: "client-b", issuer: issuerB });
expect(
await storage.getClientRegistrationKind(testServerUrl, issuerA),
).toBe("dcr");
expect(
await storage.getClientRegistrationKind(testServerUrl, issuerB),
).toBe("cimd");
});
it("answers a ctx-less token read from the most-recently-saved (active) issuer", async () => {
await storage.saveTokens(
testServerUrl,
{ access_token: "tok-a", token_type: "Bearer" },
{ issuer: issuerA },
);
await storage.saveTokens(
testServerUrl,
{ access_token: "tok-b", token_type: "Bearer" },
{ issuer: issuerB },
);
// No issuer → active issuer (last saved = B); the per-request bearer read.
expect(await storage.getTokens(testServerUrl)).toEqual({
access_token: "tok-b",
token_type: "Bearer",
issuer: issuerB,
});
// Explicit issuer selects that AS's tokens.
expect(await storage.getTokens(testServerUrl, issuerA)).toEqual({
access_token: "tok-a",
token_type: "Bearer",
issuer: issuerA,
});
});
it("promotes the legacy unkeyed slot: an unstamped token read falls back, then a stamped save supersedes it", async () => {
// Legacy pre-1625 blob: unstamped tokens at the top level.
await storage.saveTokens(testServerUrl, {
access_token: "legacy",
token_type: "Bearer",
});
// Read for a specific issuer falls back to the unkeyed slot (unstamped).
expect(await storage.getTokens(testServerUrl, issuerA)).toEqual({
access_token: "legacy",
token_type: "Bearer",
});
// First stamped save promotes into byIssuer and clears the fallback.
await storage.saveTokens(
testServerUrl,
{ access_token: "fresh", token_type: "Bearer" },
{ issuer: issuerA },
);
expect(await storage.getTokens(testServerUrl, issuerA)).toEqual({
access_token: "fresh",
token_type: "Bearer",
issuer: issuerA,
});
});
it("clears a single issuer's tokens, leaving other issuers intact", async () => {
await storage.saveTokens(
testServerUrl,
{ access_token: "tok-a", token_type: "Bearer" },
{ issuer: issuerA },
);
await storage.saveTokens(
testServerUrl,
{ access_token: "tok-b", token_type: "Bearer" },
{ issuer: issuerB },
);
await storage.clearTokens(testServerUrl, issuerA);
expect(await storage.getTokens(testServerUrl, issuerA)).toBeUndefined();
expect(await storage.getTokens(testServerUrl, issuerB)).toMatchObject({
access_token: "tok-b",
});
});
it("does not stamp a legacy fallback credential when the issuer slot lacks it", async () => {
// Legacy unkeyed client info survives, but a byIssuer slot exists for
// issuerA holding only tokens (no clientInformation). Reading client info
// for issuerA must fall back to the legacy value WITHOUT stamping it with
// issuerA — the legacy credential may have been minted by a different AS.
await storage.saveClientInformation(
testServerUrl,
{ client_id: "legacy-client" },
{ registrationKind: "dcr" },
);
await storage.saveTokens(
testServerUrl,
{ access_token: "tok-a", token_type: "Bearer" },
{ issuer: issuerA },
);
const clientInfo = await storage.getClientInformation(
testServerUrl,
false,
issuerA,
);
// No issuer stamp — so the SDK's discardIfIssuerMismatch stays engaged.
expect(clientInfo).toEqual({ client_id: "legacy-client" });
// Symmetric case: legacy tokens survive, slot has only clientInformation.
await storage.clear(testServerUrl);
await storage.saveTokens(testServerUrl, {
access_token: "legacy-tok",
token_type: "Bearer",
});
await storage.saveClientInformation(
testServerUrl,
{ client_id: "client-a" },
{ registrationKind: "dcr", issuer: issuerA },
);
const tokens = await storage.getTokens(testServerUrl, issuerA);
expect(tokens).toEqual({
access_token: "legacy-tok",
token_type: "Bearer",
});
});
it("does not promote a cleared issuer to the active (ctx-less) slot", async () => {
await storage.saveTokens(
testServerUrl,
{ access_token: "tok-a", token_type: "Bearer" },
{ issuer: issuerA },
);
// Clearing a *different* issuer must not make it the active issuer.
await storage.clearTokens(testServerUrl, issuerB);
// The ctx-less (per-request bearer) read still resolves issuerA's token.
expect(await storage.getTokens(testServerUrl)).toMatchObject({
access_token: "tok-a",
});
});
it("clears every issuer's tokens/registration when no issuer is given", async () => {
await storage.saveTokens(
testServerUrl,
{ access_token: "tok-a", token_type: "Bearer" },
{ issuer: issuerA },
);
await storage.saveClientInformation(
testServerUrl,
{ client_id: "client-b" },
{ registrationKind: "dcr", issuer: issuerB },
);
await storage.clearTokens(testServerUrl);
await storage.clearClientInformation(testServerUrl);
expect(await storage.getTokens(testServerUrl, issuerA)).toBeUndefined();
expect(
await storage.getClientInformation(testServerUrl, false, issuerB),
).toBeUndefined();
});
it("tags EMA resource tokens even on the issuer-keyed save path", async () => {
await storage.saveTokens(
testServerUrl,
{ access_token: "ema", token_type: "Bearer" },
{ issuer: issuerA, enterpriseManaged: true },
);
await storage.clearEnterpriseManagedResourceServers();
expect(await storage.getTokens(testServerUrl, issuerA)).toBeUndefined();
});
});
describe("discovery state (SEP-2352)", () => {
it("saves, reads, and clears the discovery state", async () => {
expect(await storage.getDiscoveryState(testServerUrl)).toBeUndefined();
const discoveryState = {
authorizationServerUrl: "https://as.example.com",
resourceMetadataUrl: "https://mcp.example.com/.well-known/x",
};
await storage.saveDiscoveryState(testServerUrl, discoveryState);
expect(await storage.getDiscoveryState(testServerUrl)).toEqual(
discoveryState,
);
await storage.clearDiscoveryState(testServerUrl);
expect(await storage.getDiscoveryState(testServerUrl)).toBeUndefined();
});
});
});

View file

@ -58,6 +58,9 @@ function createMockParams(
saveIdpSession: vi.fn().mockResolvedValue(undefined),
clearIdpSession: vi.fn(),
clearEnterpriseManagedResourceServers: vi.fn(),
getDiscoveryState: vi.fn().mockResolvedValue(undefined),
saveDiscoveryState: vi.fn().mockResolvedValue(undefined),
clearDiscoveryState: vi.fn().mockResolvedValue(undefined),
};
const redirectUrlProvider = {
@ -1231,6 +1234,9 @@ describe("OAuthManager", () => {
expect(
params.initialConfig.navigation!.navigateToAuthorization,
).not.toHaveBeenCalled();
// SEP-2350: a step-up redirect is recorded as `scope_step_up`, distinct
// from a first-time `authorization_code` login.
expect(manager.getOAuthFlowStep()).toBe("scope_step_up");
captureSpy.mockRestore();
});

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@ -863,6 +863,43 @@ describe("enterpriseManaged oauth settings", () => {
});
});
describe("oauthOnInsufficientScope (SEP-2350)", () => {
const baseSettings = {
headers: [],
env: [],
metadata: [],
connectionTimeout: 0,
requestTimeout: 0,
taskTtl: 60000,
maxFetchRequests: 1000,
roots: [],
};
it("lifts oauth.onInsufficientScope to settings", () => {
const settings = storedFieldsToInspectorSettings({
oauth: { clientId: "cid", onInsufficientScope: "throw" },
});
expect(settings?.oauthOnInsufficientScope).toBe("throw");
});
it("persists onInsufficientScope under oauth on disk", () => {
const stored = inspectorSettingsToStoredFields({
...baseSettings,
oauthClientId: "cid",
oauthOnInsufficientScope: "throw",
});
expect(stored.oauth?.onInsufficientScope).toBe("throw");
});
it("omits onInsufficientScope when unset", () => {
const stored = inspectorSettingsToStoredFields({
...baseSettings,
oauthClientId: "cid",
});
expect(stored.oauth?.onInsufficientScope).toBeUndefined();
});
});
describe("envRecordToPairs / envPairsToRecord", () => {
it("envRecordToPairs preserves key insertion order", () => {
expect(envRecordToPairs({ B: "2", A: "1" })).toEqual([

View file

@ -1071,8 +1071,12 @@ describe("InspectorClient OAuth E2E", () => {
expect(client.getStatus()).toBe("connected");
type StoredTokens = { tokens?: { access_token?: string } };
type StateShape = {
servers?: Record<string, { tokens?: { access_token?: string } }>;
servers?: Record<
string,
StoredTokens & { byIssuer?: Record<string, StoredTokens> }
>;
};
// Persistence is fire-and-forget; await the write rather than polling.
await flushStoreFileWrites(customPath);
@ -1081,8 +1085,16 @@ describe("InspectorClient OAuth E2E", () => {
) as StateShape;
const servers = parsed.servers ?? {};
expect(Object.keys(servers).length).toBeGreaterThan(0);
// SEP-2352: tokens persist under `byIssuer[issuer].tokens`; accept the
// legacy top-level slot too.
expect(
Object.values(servers).some((s) => !!s?.tokens?.access_token),
Object.values(servers).some(
(s) =>
!!s?.tokens?.access_token ||
Object.values(s?.byIssuer ?? {}).some(
(slot) => !!slot?.tokens?.access_token,
),
),
).toBe(true);
} finally {
try {

View file

@ -351,12 +351,24 @@ describe("InspectorClient OAuth E2E with Remote Storage", () => {
"oauth",
remoteAuthToken!,
(body) => {
// SEP-2352: tokens persist under `byIssuer[issuer].tokens`, keyed by
// authorization-server issuer. Accept the legacy top-level slot too.
type StoredTokens = { tokens?: { access_token?: string } };
const b = body as {
servers?: Record<string, { tokens?: { access_token?: string } }>;
servers?: Record<
string,
StoredTokens & { byIssuer?: Record<string, StoredTokens> }
>;
};
return !!(
b?.servers &&
Object.values(b.servers).some((s) => s?.tokens?.access_token)
Object.values(b.servers).some(
(s) =>
s?.tokens?.access_token ||
Object.values(s?.byIssuer ?? {}).some(
(slot) => slot?.tokens?.access_token,
),
)
);
},
);

View file

@ -259,6 +259,38 @@ describe("Transport", () => {
}
});
it("forwards settings.oauthOnInsufficientScope to the streamable-http transport (SEP-2350)", () => {
const config: MCPServerConfig = {
type: "streamable-http",
url: "https://mcp.example.com/mcp",
};
const baseSettings: InspectorServerSettings = {
headers: [],
env: [],
metadata: [],
connectionTimeout: 0,
requestTimeout: 0,
taskTtl: 0,
maxFetchRequests: 1000,
roots: [],
};
const asThrow = createTransportNode(config, {
settings: { ...baseSettings, oauthOnInsufficientScope: "throw" },
});
expect(
(asThrow.transport as unknown as { _onInsufficientScope?: string })
._onInsufficientScope,
).toBe("throw");
// Unset → the SDK's default policy.
const asDefault = createTransportNode(config, { settings: baseSettings });
expect(
(asDefault.transport as unknown as { _onInsufficientScope?: string })
._onInsufficientScope,
).toBe("reauthorize");
});
it("applies settings.headers to the outgoing SSE request", async () => {
const server = createTestServerHttp({
serverInfo: createTestServerInfo(),

View file

@ -1478,6 +1478,67 @@ describe("/api/servers routes", () => {
expect(body.error).toMatch(/settings\.env/);
});
it("rejects an invalid settings.oauthOnInsufficientScope with 400", async () => {
writeFileSync(
h.configPath,
JSON.stringify({
mcpServers: {
srv: { type: "streamable-http", url: "https://x.test/mcp" },
},
}),
);
const res = await fetch(`${h.baseUrl}/api/servers/srv`, {
method: "PUT",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
settings: {
headers: [],
metadata: [],
connectionTimeout: 0,
requestTimeout: 0,
env: [],
oauthOnInsufficientScope: "nope",
},
}),
});
expect(res.status).toBe(400);
const body = (await res.json()) as { error?: string };
expect(body.error).toMatch(/oauthOnInsufficientScope/);
});
it("persists a valid settings.oauthOnInsufficientScope onto the stored config", async () => {
writeFileSync(
h.configPath,
JSON.stringify({
mcpServers: {
srv: { type: "streamable-http", url: "https://x.test/mcp" },
},
}),
);
const res = await fetch(`${h.baseUrl}/api/servers/srv`, {
method: "PUT",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
settings: {
headers: [],
metadata: [],
connectionTimeout: 0,
requestTimeout: 0,
env: [],
oauthOnInsufficientScope: "throw",
},
}),
});
expect(res.status).toBe(200);
const stored = JSON.parse(readFileSync(h.configPath, "utf-8")) as {
mcpServers: Record<
string,
{ oauth?: { onInsufficientScope?: string } }
>;
};
expect(stored.mcpServers.srv?.oauth?.onInsufficientScope).toBe("throw");
});
it("ignores settings env/cwd for a non-stdio server (no leak onto config)", async () => {
writeFileSync(
h.configPath,