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Pull requests: modelcontextprotocol/modelcontextprotocol

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Pull requests list

Add HeaderMismatchError to schema and reserve -32000..-32099 for MCP
#2642 opened Apr 23, 2026 by pja-ant Contributor Loading…
6 tasks done
1
SEP-2640: Skills Extension draft SEP proposal with a sponsor. extension SEP
#2640 opened Apr 23, 2026 by pja-ant Contributor Loading…
@pja-ant
docs: add Microsoft 365 Copilot to extension support matrix and MCP Apps client list
#2637 opened Apr 23, 2026 by SuryaMSFT Loading…
2
SEP-2636: Progressive Tool Disclosure
#2636 opened Apr 23, 2026 by SylonZero Loading…
9 of 11 tasks
docs(community): add File Uploads Working Group charter
#2635 opened Apr 23, 2026 by localden Contributor Loading…
1
SEP-2633: Standard Client-Side Configuration Format - mcp.json
#2633 opened Apr 22, 2026 by BobDickinson • Draft
SEP-2632: Structured Content for Progress Notifications draft SEP proposal with a sponsor. SEP
#2632 opened Apr 22, 2026 by stevehaertel Loading…
6 of 9 tasks
2
SEP-2631: File Objects and Transfer
#2631 opened Apr 22, 2026 by caseychow-oai • Draft
docs(community): Add Enterprise Interest Group charter
#2626 opened Apr 22, 2026 by raghu-chandra-mcp Loading…
2
SEP-2624: Interceptors for the Model Context Protocol
#2624 opened Apr 22, 2026 by Degiorgio Loading…
@sambhav
docs: add AgentOne to the MCP clients list
#2618 opened Apr 21, 2026 by The-Best-Codes Loading…
5 of 9 tasks
1
docs: add Tool Annotations Interest Group charter
#2615 opened Apr 20, 2026 by SamMorrowDrums Contributor • Draft
3
SEP-2614: Add optional keywords field to Implementation for server routing proposal SEP proposal without a sponsor. SEP
#2614 opened Apr 20, 2026 by Vijaynw Loading…
9 tasks
docs(clients): add Burnish (explorer-first MCP client)
#2607 opened Apr 20, 2026 by danfking Loading…
docs: add server instructions guide documentation Improvements or additions to documentation
#2602 opened Apr 18, 2026 by rohitg00 Loading…
1
docs: define uriTemplate as unique identifier for resource templates
#2601 opened Apr 18, 2026 by rohitg00 Loading…
1
SEP-2598: Pluggable Transports draft SEP proposal with a sponsor. SEP
#2598 opened Apr 17, 2026 by kurtisvg Contributor Loading…
@kurtisvg
10
SEP-2596: Specification Feature Lifecycle and Deprecation Policy in-review SEP proposal ready for review. SEP
#2596 opened Apr 17, 2026 by localden Contributor • Draft 2026-06-30-RC
@localden
5
docs(community): add Registry WG charter
#2587 opened Apr 16, 2026 by tadasant Member Loading…
2
SEP-2577: Deprecate Roots, Sampling, and Logging in-review SEP proposal ready for review. SEP
#2577 opened Apr 15, 2026 by kurtisvg Contributor Loading… 2026-06-30-RC
@kurtisvg
1
SEP-2575: Make MCP Stateless accepted-with-changes roadmap/transport Roadmap: Transport Evolution & Scalability (incl. Server Cards) SEP transport Related to MCP transports
#2575 opened Apr 14, 2026 by kurtisvg Contributor Loading… 2026-06-30-RC
1
@kurtisvg
90
SEP: Resource Submission — client-to-server resource creation for agent coordination proposal SEP proposal without a sponsor. SEP
#2571 opened Apr 14, 2026 by cswelker Loading…
SEP-2567: Sessionless MCP via Explicit State Handles accepted-with-changes roadmap/transport Roadmap: Transport Evolution & Scalability (incl. Server Cards) SEP transport Related to MCP transports
#2567 opened Apr 14, 2026 by pja-ant Contributor Loading… 2026-06-30-RC
@kurtisvg
13
SEP-2564: Server-Side Filtering for List Methods draft SEP proposal with a sponsor. SEP
#2564 opened Apr 14, 2026 by anagh96 Loading…
@LucaButBoring
2
SEP-2557: Adapt Tasks for Stateless & Sessionless Protocol in-review SEP proposal ready for review. roadmap/agents Roadmap: Agent Communication (Tasks lifecycle) SEP
#2557 opened Apr 12, 2026 by LucaButBoring Contributor Loading…
8 of 9 tasks
2026-06-30-RC
@CaitieM20
110
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