chore(deps): update dependency @modelcontextprotocol/sdk to v1.25.1

[renovate]

Note: This PR body was truncated due to platform limits.

This PR contains the following updates:

Package	Change	Age	Confidence
@modelcontextprotocol/sdk (source)	1.10.1 -> 1.25.1
@modelcontextprotocol/sdk (source)	1.11.0 -> 1.25.1

---

Release Notes

modelcontextprotocol/typescript-sdk (@​modelcontextprotocol/sdk)

v1.25.1

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What's Changed

• spec types - backwards compatibility changes by @​KKonstantinov in #​1306
• chore: bump version for patch fix by @​felixweinberger in #​1307

Full Changelog: modelcontextprotocol/typescript-sdk@1.25.0...1.25.1

v1.25.0

Compare Source

What's Changed

• list changed handlers on client constructor by @​mattzcarey in #​1206
• Role - moved from inline to reusable type by @​KKonstantinov in #​1221
• fix: use versioned npm tag for non-main branch releases by @​pcarleton in #​1236
• No automatic completion support unless needed - Revisited yet again by @​cliffhall in #​1237
• fix: Support updating output schema by @​vincent0426 in #​1048
• Remove type dependency on @​cfworker/json-schema by @​LucaButBoring in #​1229
• Relocate tests under /test by @​KKonstantinov in #​1220
• Fix tsconfig: remove tests by @​KKonstantinov in #​1240
• tsconfig - tests and build fix by @​KKonstantinov in #​1243
• fix a typo in examples README by @​DaleSeo in #​1246
• Protocol date validation by @​mattzcarey in #​1247
• Flaky test fix on Types.test.ts by @​KKonstantinov in #​1244
• SPEC COMPLIANCE: Remove loose/passthrough types not allowed/defined by MCP spec + Task types by @​KKonstantinov in #​1242
• Follow-up fixes for PR #​1242 by @​felixweinberger in #​1274
• Update server examples and docs by @​DaleSeo in #​1285
• Update TypeScript config to ES2020 to fix AJV imports by @​mattzcarey in #​1297
• Fix Zod v4 schema description extraction by @​felixweinberger in #​1296
• Add optional description field to Implementation schema by @​calclavia in #​1295
• Add theme property to Icon schema by @​DaleSeo in #​1290
• feat: fetch transport by @​mattzcarey in #​1209
• chore: bump version for release by @​felixweinberger in #​1301

New Contributors

• @​vincent0426 made their first contribution in #​1048

Full Changelog: modelcontextprotocol/typescript-sdk@1.24.3...1.25.0

v1.24.3

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What's Changed

• chore: fix dev dependency security vulnerabilities by @​felixweinberger in #​1227
• chore(deps): bump express from 5.0.1 to 5.2.1 in the npm_and_yarn group across 1 directory by @​dependabot[bot] in #​1228
• fix: release HTTP connections after POST responses by @​mattzcarey in #​1214
• fix: skip priming events and closeSSEStream for old protocol versions by @​felixweinberger in #​1233
• chore: bump version for patch release by @​felixweinberger in #​1235

Full Changelog: modelcontextprotocol/typescript-sdk@1.24.2...1.24.3

v1.24.2

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What's Changed

• feat: add optional resource annotations by @​vhorvath2010 in #​954
• chore: refresh CLAUDE.md by @​LucaButBoring in #​1217
• refactor: make Server class framework-agnostic by moving express to separate module by @​cytle in #​1223
• chore: bump version to 1.24.2 by @​pcarleton in #​1224

New Contributors

• @​vhorvath2010 made their first contribution in #​954
• @​cytle made their first contribution in #​1223

Full Changelog: modelcontextprotocol/typescript-sdk@1.24.1...1.24.2

v1.24.1

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What's Changed

• fix(streamableHttp): fix infinite retries when maxRetries is set to 0 by @​mrorigo in #​1216
• chore: update protocol version to 2025-11-25 by @​dsp-ant in #​1218
• chore: bump version for release by @​felixweinberger in #​1219

New Contributors

• @​mrorigo made their first contribution in #​1216

Full Changelog: modelcontextprotocol/typescript-sdk@1.24.0...1.24.1

v1.24.0

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Summary

This release brings us up to speed with the latest MCP spec 2025-11-25. Take a look at the latest spec as well as the release blog post.

What's Changed

• fix: update spec links from latest to draft by @​domdomegg in #​1171
• Make sure to consume HTTP error response bodies by @​GreenStage in #​1173
• docs: add GET request handling for streamableHttp stateless mode by @​saharis9988 in #​1161
• SEP-1686: Tasks by @​LucaButBoring in #​1041
• Fix JSON parse error on SSE events with empty data by @​felixweinberger in #​1184
• Fix StreamableHTTPClientTransport instantiation by @​yuwzho in #​944
• feat: eslint rule to prefer node protocols by @​mattzcarey in #​1187
• fix: call tasks/result to deliver side-channel messages by @​felixweinberger in #​1185
• Add invalid_target oauth error (rfc 8707) by @​GreenStage in #​1183
• fix(client): use StreamableHTTPError instead of plain Error in send() by @​yamadashy in #​1178
• coerce 'expires_in' to be a number by @​adam-kuhn in #​1111
• Allow HTTP issuer URLs when MCP_DEV_MODE is enabled by @​jerome3o-anthropic in #​1189
• fix: update registerTool signature for proper typed ToolCallback by @​mattzcarey in #​1188
• SEP-1046: Client credentials flow for M2M without user interaction by @​KKonstantinov in #​1157
• adds the transitive @​types/express-serve-static-core dependency as a direct devDependency by @​mgyarmathy in #​1078
• Fix optional argument handling in prompts for Zod V4 by @​filip-bartuska-ipf in #​1199
• fix hanging stdio servers by @​mattzcarey in #​1200
• README refactor by @​KKonstantinov in #​1197
• [Docs] Fix typo by @​koic in #​1067
• feat: add closeSSEStream callback to RequestHandlerExtra by @​felixweinberger in #​1166
• fix: improve SSE reconnection behavior by @​felixweinberger in #​1191
• fix: normalize headers in sse transport by @​marcrasi in #​856
• feat: add closeStandaloneSSEStream for GET stream polling by @​felixweinberger in #​1203
• fix: normalize null to undefined in ElicitResultSchema content field by @​mattzcarey in #​1204
• Modify Origin header validation in validateRequestHeaders (streamableHttp.ts and sse.ts) to allow requests without an Origin, as they are not relevant to server DNS rebinding protection. by @​jacopoc in #​1205
• fix: allow zod 4 transformations by @​mattzcarey in #​1213
• feat: backwards-compatible createMessage overloads for SEP-1577 by @​felixweinberger in #​1212
• chore: bump version for release by @​felixweinberger in #​1215

New Contributors

• @​GreenStage made their first contribution in #​1173
• @​saharis9988 made their first contribution in #​1161
• @​yuwzho made their first contribution in #​944
• @​yamadashy made their first contribution in #​1178
• @​adam-kuhn made their first contribution in #​1111
• @​mgyarmathy made their first contribution in #​1078
• @​filip-bartuska-ipf made their first contribution in #​1199
• @​koic made their first contribution in #​1067
• @​marcrasi made their first contribution in #​856
• @​jacopoc made their first contribution in #​1205

Full Changelog: modelcontextprotocol/typescript-sdk@1.23.0...1.24.0

v1.23.1

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Fixed:

• Disabled SSE priming events to fix backwards compatibility - 1.23.x clients crash on empty SSE data (JSON.parse(""))

This is a patch for servers still on 1.23.x that were breaking clients not handling the the 2025-11-25 priming event behavior with empty SSE data fields. See #​1233 for more details.

Full Changelog: modelcontextprotocol/typescript-sdk@1.23.0...1.23.1

v1.23.0

Compare Source

What's Changed

• Migrate to vitest from jest by @​mattzcarey in #​1074
• ci: add workflow_dispatch trigger for manual CI runs by @​felixweinberger in #​1114
• Fix: @​types/node incompatibility with vite warnings on npm install by @​KKonstantinov in #​1121
• Fix: clean up accidental spec.types.ts by @​KKonstantinov in #​1122
• fix: Pass RequestInit options to auth requests by @​dsp-ant in #​1066
• SEP-1036: URL Elicitation by @​nbarbettini in #​1105
• add none to test and the router. by @​m-henderson in #​1116
• [auth] Adjust scope management to line up with SEP-835 by @​pcarleton in #​1133
• chore: add .idea/ to .gitignore by @​maxisbey in #​1134
• chore: remove unused @​types/eslint__js dependency by @​mattzcarey in #​1128
• feat: url based client metadata registration (SEP 991) by @​mattzcarey in #​1127
• feat: zod v4 with backwards compatibility for v3.25+ by @​dclark27 in #​1040
• fix: remove pnpm lock and regenerate package-lock by @​mattzcarey in #​1138
• docs: update installation instructions for zod peer dependency by @​mattzcarey in #​1139
• Implement SEP-1577 - Sampling With Tools by @​ochafik in #​1101
• Follow up: unify v3 and v4 zod types via describe matrix and a test helper by @​KKonstantinov in #​1141
• chore: Add deprecated marker to old elicitInput overload by @​nbarbettini in #​1142
• fix: Connect error in URL elicitation example by @​nbarbettini in #​1136
• Support upscoping on insufficient_scope 403 by @​Nayana-Parameswarappa in #​1115
• Support beta releases by publishing with --tag beta by @​felixweinberger in #​1146
• Bump version to 1.23.0-beta.0 by @​felixweinberger in #​1147
• SEP-1613: use.catchall() on inputSchema/outputSchema to support JSON Schema 2020-12 by @​felixweinberger in #​1135
• sampling: validate tools, tool_use, tool_result constraints by @​ochafik in #​1156
• fix: React to upstream RC schema changes for form mode elicitation requests by @​felixweinberger in #​1164
• feat: implement SEP-1699 SSE polling via server-side disconnect by @​felixweinberger in #​1129
• chore: bump package number for release by @​felixweinberger in #​1170

New Contributors

• @​nbarbettini made their first contribution in #​1105
• @​m-henderson made their first contribution in #​1116
• @​maxisbey made their first contribution in #​1134
• @​dclark27 made their first contribution in #​1040
• @​Nayana-Parameswarappa made their first contribution in #​1115

Full Changelog: modelcontextprotocol/typescript-sdk@1.22.0...1.23.0

v1.22.0

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What's Changed

• registerTool: accept ZodType for input and output schema by @​ksinder in #​816
• SEP-1319: Decouple Request Payloads, Remove passthrough iteration, Typecheck fixes by @​KKonstantinov in #​1086
• add pkg-pr-new bot by @​pcarleton in #​1088
• Upgrade to Node LTS by @​mattzcarey in #​1072
• change step name by @​pcarleton in #​1089
• SEP-1034: Default values for Elicitation Schemas by @​KKonstantinov in #​1096
• SEP-1330: Compatibility with SEP-1034 by @​KKonstantinov in #​1100
• Implementation of SEP-986: Specify Format for Tool Names by @​kentcdodds in #​900
• [auth] Fix march spec fallback for metadata discovery by @​pcarleton in #​1108
• chore: bump version for release by @​felixweinberger in #​1110

New Contributors

• @​ksinder made their first contribution in #​816

Full Changelog: modelcontextprotocol/typescript-sdk@1.21.1...1.22.0

v1.21.2

Compare Source

What's changed

This is a patch release for a regression highlighted by #​1103

This patch contains only the cherry picked fix in #​1108

Full Changelog: modelcontextprotocol/typescript-sdk@1.21.1...1.21.2

v1.21.1

Compare Source

What's Changed

• Only use path-based discovery URLs from the authorization server to discover metadata by @​roadmapper in #​1070
• Add @​deprecated annotations to legacy APIs by @​domdomegg in #​1018
• fix: Support WWW-Authenticate scope param for SEP-835 by @​chipgpt in #​983
• move CLI script to dedicated scripts directory by @​mattzcarey in #​1073
• Check script which typechecks using Typescripts new Go port by @​mattzcarey in #​1075
• FIX: use a nightly spec.types.ts by @​mattzcarey in #​1087
• chore: bump version for release by @​felixweinberger in #​1085

New Contributors

• @​roadmapper made their first contribution in #​1070

Full Changelog: modelcontextprotocol/typescript-sdk@1.21.0...1.21.1

v1.21.0

Compare Source

What's Changed

• feat: pluggable JSON schema validator providers by @​mattzcarey in #​1012
• Update metadata.ts by @​pcarleton in #​1010
• fix: Prefer the token_endpoint_auth_method response from DCR registration by @​chipgpt in #​1022
• Fix: Non-existent tool, disabled tool and inputSchema validation return MCP protocol level instead of CallToolResult with isError: true by @​KKonstantinov in #​1044
• chore: bump version to 1.21.0 for release by @​felixweinberger in #​1062

New Contributors

• @​chipgpt made their first contribution in #​1022

Full Changelog: modelcontextprotocol/typescript-sdk@1.20.2...1.21.0

v1.20.2

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What's Changed

• fix: Zod to JSONSchema pipe strategies by @​pierreliefauche in #​962
• chore: bump version for weekly release by @​felixweinberger in #​1042

New Contributors

• @​pierreliefauche made their first contribution in #​962

Full Changelog: modelcontextprotocol/typescript-sdk@1.20.1...1.20.2

v1.20.1

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What's Changed

• fix: Add Accept header to auth metadata request by @​SVLaursen in #​901
• Allow empty string as valid URL in DCR workflow by @​fredericbarthelet in #​987
• docs: fix summary contents at readme by @​starfish719 in #​1025
• chore: bump version to 1.20.1 for release by @​felixweinberger in #​1032

New Contributors

• @​SVLaursen made their first contribution in #​901
• @​starfish719 made their first contribution in #​1025

Full Changelog: modelcontextprotocol/typescript-sdk@1.20.0...1.20.1

v1.20.0

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What's Changed

• docs: improve main README with better quick start, include examples of stateless HTTP, explain tools v resources v prompts by @​domdomegg in #​980
• chore: add lint:fix script by @​mattzcarey in #​1013
• Default to S256 code challenge if not specified in authorization server metadata by @​LucaButBoring in #​992

New Contributors 🙏

• @​mattzcarey made their first contribution in #​1013

Full Changelog: modelcontextprotocol/typescript-sdk@1.19.0...1.20.0

v1.19.1

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v1.18.2

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What's Changed

• Updates the sampling code example in the README by @​viniciuscsouza in #​958
• Use redirect Uri passed in in demoInMemoryOAuthProvider by @​TylerLeonhardt in #​931
• fix(auth-router): correct Protected Resource Metadata for pathful RS and add explicit resourceServerUrl (RFC 9728) by @​blustAI in #​858
• chore: update version to 1.18.2 for weekly release by @​felixweinberger in #​970

New Contributors

• @​viniciuscsouza made their first contribution in #​958
• @​TylerLeonhardt made their first contribution in #​931
• @​blustAI made their first contribution in #​858

Full Changelog: modelcontextprotocol/typescript-sdk@1.18.1...1.18.2

v1.18.1

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What's Changed

• fix: prevent streamable http wite after end from crashing the node process by @​MQ37 in #​933
• chore: update version to 1.18.1 for weekly release by @​felixweinberger in #​950

New Contributors

• @​MQ37 made their first contribution in #​933

Full Changelog: modelcontextprotocol/typescript-sdk@1.18.0...1.18.1

v1.18.0

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What's Changed

• mcp: update SDK for SEP 973 + add to example server by @​jesselumarie in #​904
• feat: add _meta field support to tool definitions by @​knguyen-figma in #​922
• Fix automatic log level handling for sessionless connections by @​cliffhall in #​917
• 1.17.6 by @​ihrpr in #​936
• 1.18.0 by @​ihrpr in #​937
• ignore icons for now by @​ihrpr in #​938

New Contributors

• @​jesselumarie made their first contribution in #​904
• @​knguyen-figma made their first contribution in #​922

Full Changelog: modelcontextprotocol/typescript-sdk@1.17.5...1.18.0

v1.17.5

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What's Changed

• Automatic handling of logging level by @​cliffhall in #​882
• Fix the SDK vs Spec types test that is breaking CI by @​cliffhall in #​908

Full Changelog: modelcontextprotocol/typescript-sdk@1.17.4...1.17.5

v1.17.4

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What's Changed

• feature(middleware): Composable fetch middleware for auth and cross‑cutting concerns by @​m-paternostro in #​485
• restrict url schemes allowed in oauth metadata by @​pcarleton in #​877
• [auth] OAuth protected-resource-metadata: fallback on 4xx not just 404 by @​pcarleton in #​879
• chore: bump version to 1.17.4 by @​felixweinberger in #​894

Full Changelog: modelcontextprotocol/typescript-sdk@1.17.3...1.17.4

v1.17.3

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What's Changed

• Fix quit command in Example client with OAuth by @​DaleSeo in #​864
• fix: client import & server imports by @​jatinsandilya in #​851
• fix: pass fetchfn parameter to registerClient and refreshAuthorizatio… by @​arjunkmrm in #​850
• docs: correct parameter schema key in Dynamic Servers documentation by @​bianbianzhu in #​789
• version: patch to 0.17.3 by @​felixweinberger in #​878

New Contributors

• @​DaleSeo made their first contribution in #​864
• @​jatinsandilya made their first contribution in #​851
• @​arjunkmrm made their first contribution in #​850
• @​bianbianzhu made their first contribution in #​789

Full Changelog: modelcontextprotocol/typescript-sdk@1.17.2...1.17.3

v1.17.2

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What's Changed

• fix: retry next endpoint on CORS error during auth server discovery by @​xiaoyijun in #​827

Full Changelog: modelcontextprotocol/typescript-sdk@1.17.1...1.17.2

v1.17.1

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What's Changed

• (fix): Update fallbackRequestHandler type to match _requestHandlers leaves type by @​fredericbarthelet in #​784
• fix: prevent responses being sent to wrong client when multiple transports connect by @​grimmerk in #​820
• 1.17.1 by @​ihrpr in #​831

Full Changelog: modelcontextprotocol/typescript-sdk@1.17.0...1.17.1

v1.17.0

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What's Changed

• Add CODEOWNERS file for sdk by @​ihrpr in #​781
• Add more robust base64 check by @​cliffhall in #​786
• update codeowners by @​ihrpr in #​803
• Fix indent by @​jiec-msft in #​807
• fix: Explicitly declare accpet type to json when exchanging oauth token by @​JoJoJoJoJoJoJo in #​801
• feat: support oidc discovery in client sdk by @​xiaoyijun in #​652
• fix: remove extraneous code block in README.md by @​sd0ric4 in #​791
• Bump form-data from 4.0.2 to 4.0.4 in the npm_and_yarn group across 1 directory by @​dependabot[bot] in #​798
• Bump version 1.17.0 by @​ihrpr in #​810

New Contributors 🙏

• @​jiec-msft made their first contribution in #​807
• @​sd0ric4 made their first contribution in #​791

Full Changelog: modelcontextprotocol/typescript-sdk@1.16.0...1.17.0

v1.16.0

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What's Changed

• Add type compatibility test between SDK and spec types by @​ochafik in #​729
• Add OIDC ID token support by @​dankelleher in #​680
• Add prompt=consent for OIDC offline_access scope by @​dankelleher in #​681
• Non-critical: Readme syntax and typographical error fixes by @​freakynit in #​765
• make client side client_id generation configurable in the oauth router by @​cdaguerre in #​734
• Adding invalidateCredentials() to OAuthClientProvider by @​geelen in #​570
• fix: use authorization_server_url as issuer when fetching metadata by @​JoJoJoJoJoJoJo in #​763
• feat(protocol): Debounce notifications to improve network efficiancy by @​jneums in #​746
• fix(731): StreamableHTTPClientTransport Fails to Reconnect on Non-Resumable Streams by @​jneums in #​732
• fix: consistently use consumer-provided fetch function by @​LucaButBoring in #​767
• fix client id issuance date should only be sent when generated by @​cdaguerre in #​775
• 1.16.0 by @​ihrpr in #​779

New Contributors 🙏

• @​dankelleher made their first contribution in #​680
• @​freakynit made their first contribution in #​765
• @​cdaguerre made their first contribution in #​734
• @​JoJoJoJoJoJoJo made their first contribution in #​763
• @​jneums made their first contribution in #​746
• @​LucaButBoring made their first contribution in #​767

Full Changelog: modelcontextprotocol/typescript-sdk@1.15.1...1.16.0

v1.15.1

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What's Changed

• fix(client): Some mcp server need default env(#​393, #​196) by @​sunrabbit123 in #​394
• feat: Add CORS configuration for browser-based MCP clients by @​jerome3o-anthropic in #​713
• Add onsessionclosed hook to StreamableHTTPServerTransport by @​jerome3o-anthropic in #​743
• add custom headers on initial _startOrAuth call by @​anthonjn in #​318
• Improve stdio test Windows compatibility and refactor command logic by @​HoberMin in #​284
• Add missing app.listen error handling to server examples by @​ochafik in #​749
• fix(server): validate expiresAt token value for non existence by @​christian-bromann in #​446
• [auth]: support oauth client_secret_basic / none / custom methods by [@​jaredhanson](https://redirect.gi

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