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Pull requests: modelcontextprotocol/modelcontextprotocol

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Pull requests list

SEP-2487: Add execution.requirements field to Tool for preconditions proposal SEP proposal without a sponsor. SEP
#2487 opened Mar 28, 2026 by ZachGerman • Draft
1
SEP: Require Conformance Tests for Standards Track SEPs to Reach Final Status proposal SEP proposal without a sponsor. SEP
#2484 opened Mar 27, 2026 by pcarleton • Draft
1
SEP-2468: Recommend Issuer (iss) Claim in MCP Auth Responses auth proposal SEP proposal without a sponsor. security SEP
#2468 opened Mar 25, 2026 by EmLauber Loading…
5 tasks
4
SEP-2448: MCP server execution telemetry proposal SEP proposal without a sponsor. SEP
#2448 opened Mar 24, 2026 by savula15 Loading…
4 of 9 tasks
SEP-2433: Transfer Descriptors — Out-of-Band Data Transfer Negotiation proposal SEP proposal without a sponsor. SEP
#2433 opened Mar 22, 2026 by bhanquier Loading…
SEP-2419: cache_hint well-known key in CallToolResult._meta
#2419 opened Mar 18, 2026 by clouatre Loading…
1
1
SEP-2417: Model Preferences for Tools proposal SEP proposal without a sponsor. SEP
#2417 opened Mar 17, 2026 by ProductOfAmerica Loading…
5
(chore): Add /draft-sep skill to simplify how SEPs are written
#2410 opened Mar 15, 2026 by localden Loading…
3
[WIP] Add spec annotator plugin to Claude Code marketplace
#2391 opened Mar 12, 2026 by LucaButBoring • Draft
SEP-2385: Tool Auth Manifest auth proposal SEP proposal without a sponsor. security SEP
#2385 opened Mar 11, 2026 by lececo Loading…
2 of 8 tasks
5
SEP-2357: Dedicated structured media type for MCP HTTP transport proposal SEP proposal without a sponsor. SEP transport Related to MCP transports
#2357 opened Mar 5, 2026 by rvmillett Loading…
9 tasks
6
SEP-2356: File input support for tools and elicitation draft SEP proposal with a sponsor. SEP
#2356 opened Mar 5, 2026 by ochafik Loading…
@localden
11
docs(spec): add internationalization guidance for Streamable HTTP
#2355 opened Mar 5, 2026 by SamMorrowDrums Loading…
5
SEP-2343: Clarify that elicitation requires authorization for remote servers auth draft SEP proposal with a sponsor. security SEP
#2343 opened Mar 3, 2026 by pcarleton • Draft
@pcarleton
3
SEP-2339: Task Continuity proposal SEP proposal without a sponsor. SEP
#2339 opened Mar 3, 2026 by LucaButBoring Loading…
8 of 9 tasks
24
SEP-2325: SSH Custom Transport extension proposal SEP proposal without a sponsor. SEP transport Related to MCP transports
#2325 opened Mar 1, 2026 by tobert Loading…
4
SEP-2322: Multi Round-Trip Requests accepted-with-changes SEP transport Related to MCP transports
#2322 opened Feb 28, 2026 by CaitieM20 Loading…
4 of 9 tasks
2026-06-30-RC
@CaitieM20
48
SEP-2290: Content Negotiation Extension extension proposal SEP proposal without a sponsor. SEP
#2317 opened Feb 27, 2026 by schlpbch Loading…
5 tasks done
6
SEP-2293 Add Support for Completions Metadata blog in-review SEP proposal ready for review. SEP
#2293 opened Feb 22, 2026 by evalstate Loading…
6 of 9 tasks
@evalstate
11
SEP-2282: Server-Declared Behavioural Hooks proposal SEP proposal without a sponsor. SEP
#2282 opened Feb 21, 2026 by heyhayes Loading…
2
SEP-2268: Subtasks proposal SEP proposal without a sponsor. SEP
#2268 opened Feb 18, 2026 by LucaButBoring • Draft
6 of 9 tasks
1
SEP-2243 HTTP Standardization in-review SEP proposal ready for review. SEP
#2243 opened Feb 13, 2026 by mikekistler Loading…
3 of 9 tasks
@kurtisvg
56
SEP-2229: Unsolicited Tasks draft SEP proposal with a sponsor. SEP
#2229 opened Feb 10, 2026 by LucaButBoring Loading…
7 of 9 tasks
@LucaButBoring
21
SEP-2207: OIDC-flavored refresh token guidance accepted SEP accepted by core maintainers, but still requires final wording and reference implementation. approved auth security SEP
#2207 opened Feb 5, 2026 by wdawson Loading…
6 of 9 tasks
2026-06-30-RC
@pcarleton
35
SEP-2202: Allow Non-File URI Schemes for Roots draft SEP proposal with a sponsor. SEP
#2202 opened Feb 4, 2026 by chughtapan Loading…
@olaservo
7
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