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Pull requests: modelcontextprotocol/modelcontextprotocol

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Pull requests list

SEP: Attested Tool-Server Admission (ATSA)
#2809 opened May 28, 2026 by metereconsulting Loading…
Track 2026-07-28 release
#2805 opened May 27, 2026 by dsp-ant Member Loading…
SEP: Tool Risk Metadata
#2793 opened May 26, 2026 by walbis Loading…
1
SEP-2792: Internationalization via Per-Request Language Negotiation
#2792 opened May 26, 2026 by SamMorrowDrums Contributor Loading…
1 of 4 tasks
4
SEP-2787 proposed-shape test vectors (v0)
#2789 opened May 26, 2026 by vaaraio Loading…
5
SEP-2787: Tool call attestation
#2787 opened May 25, 2026 by soup-oss Loading…
3 of 9 tasks
20
docs: add deployment guide for proxying MCP servers documentation Improvements or additions to documentation
#2781 opened May 23, 2026 by founder-OmniPA Loading…
SEP-XXX: Adding constraints to thr MCP
#2778 opened May 23, 2026 by schlpbch Loading…
6 of 9 tasks
docs(SEP-2575): consolidate back-compat rule and broaden stdio fallback
#2776 opened May 22, 2026 by kurtisvg Contributor Loading…
5
docs(schema): clarify MethodNotFoundError scope vs MissingRequiredClientCapabilityError
#2775 opened May 22, 2026 by kurtisvg Contributor Loading…
fix(SEP-2322): Explicitly support extending ResultType
#2773 opened May 22, 2026 by LucaButBoring Contributor Loading…
7 of 9 tasks
6
docs: SEP-2243 clarifications for x-mcp-header
#2772 opened May 22, 2026 by mikekistler Contributor Loading…
1
3
docs(SEP-2575): clarify stdio process lifetime in lifecycle spec
#2770 opened May 22, 2026 by kurtisvg Contributor Loading…
4
fix(SEP-2663): specify -32003 error for missing client capability
#2756 opened May 20, 2026 by LucaButBoring Contributor Loading…
6 of 9 tasks
5
SEP: HTTP Message Signing for MCP Client Authentication
#2752 opened May 19, 2026 by njdawn Loading…
2 of 4 tasks
Fix typos and clarify error handling for missing ttlMs
#2747 opened May 19, 2026 by spacewander Loading…
4 of 9 tasks
3
SEP-2742: Declaring Authentication Methods for Remote MCP Servers
#2742 opened May 19, 2026 by tobinsouth Loading…
22
Clarify initialize version header precedence
#2732 opened May 16, 2026 by AIandI0x1 Loading…
1
fix: NumberSchema min/max/default should be number, not integer
#2710 opened May 11, 2026 by gsdv Loading…
4 of 7 tasks
1
docs: add Archestra.AI to MCP Apps and Enterprise Auth client matrix
#2707 opened May 11, 2026 by Matvey-Kuk Loading…
1
SEP: MCP Client Silent Refresh on 401 Invalid Token
#2702 opened May 8, 2026 by waddah12alhajar Loading…
docs: clarify server description and instructions
#2697 opened May 8, 2026 by looooown2006 Loading…
SEP-2694: Resumable Task Event Streams proposal SEP proposal without a sponsor. SEP
#2694 opened May 6, 2026 by rynowak Loading…
SEP-2692: Stdio process lifetime documentation Improvements or additions to documentation in-review SEP proposal ready for review.
#2692 opened May 6, 2026 by nickcoai Contributor Loading…
4 of 9 tasks
2
Change error response status from 400 to 404 for invalid sessions documentation Improvements or additions to documentation
#2690 opened May 6, 2026 by tmshkr • Draft
5 of 9 tasks
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