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Pull requests: modelcontextprotocol/python-sdk

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Pull requests list

fix: send Origin header for streamable HTTP
#2731 opened May 30, 2026 by he-yufeng Loading…
1
Send SEP-2243 Mcp-Method/Mcp-Name headers from the StreamableHTTP client
#2730 opened May 30, 2026 by vidigoat Loading…
1
1
fix(client): send same-origin Origin header from streamable HTTP client
#2729 opened May 30, 2026 by Bartok9 Loading…
1
Fix typos: requestor -> requester, Implementors -> Implementers
#2728 opened May 30, 2026 by TheChyeahhh Loading…
fix: explain transport host rejections
#2726 opened May 30, 2026 by he-yufeng Loading…
1
fix: drain terminal streamable HTTP responses
#2725 opened May 30, 2026 by he-yufeng Loading…
1
fix: send SEP-2243 streamable HTTP headers
#2724 opened May 29, 2026 by he-yufeng Loading…
fix(stdio): suppress BrokenResourceError in stdout_reader (#1960)
#2723 opened May 29, 2026 by Epochex Loading…
1
Fix stdio transport closing sys.stdin.buffer/sys.stdout.buffer on exit
#2722 opened May 29, 2026 by TheChyeahhh Loading…
1
[v1.x] tests: backport interaction-model suite from main (527 tests, src/ untouched)
#2717 opened May 29, 2026 by maxisbey Contributor • Draft
5 tasks done
fix: gracefully close streamable HTTP sessions on shutdown
#2716 opened May 29, 2026 by Hackerchen716 Loading…
1
Remove Tasks (SEP-1686) from the SDK
#2714 opened May 29, 2026 by maxisbey Contributor • Draft
7 of 9 tasks
fix(client): respect server capabilities before querying components in ClientSessionGroup
#2713 opened May 29, 2026 by gauravSsinha Loading…
1
fix(streamable-http): drain SSE response to EOF instead of closing early
#2712 opened May 29, 2026 by whocareyw Loading…
Surface streamable HTTP connection errors
#2711 opened May 28, 2026 by FU-max-boop Loading…
1
2
[v2] Dispatcher/ServerRunner receive-path swap — replaces BaseSession
#2710 opened May 28, 2026 by maxisbey Contributor • Draft
auth: improve ClientAuthenticator error messaging
#2709 opened May 28, 2026 by haoxuw Loading…
1
1
Fix #348: Allow ToolError to carry custom content and is_error
#2708 opened May 28, 2026 by Stoobyy Loading…
1
docs: clarify client tool cancellation guidance
#2706 opened May 28, 2026 by anhtnt90dev Loading…
1
tests: resolve TOCTOU port race conditions for streamable-HTTP/SSE tests
#2705 opened May 28, 2026 by Ar-maan05 Loading…
1
fix(shared): make McpError and UrlElicitationRequiredError pickle-safe on v1.x
#2703 opened May 28, 2026 by NishchayMahor Loading…
fix: normalize oauth redirect uri url types
#2701 opened May 27, 2026 by he-yufeng Loading…
1
fix: correct MCPServer.call_tool return type and remove dead code
#2700 opened May 27, 2026 by Ar-maan05 Loading…
1
1
fix(auth): add Accept header to token and refresh requests
#2699 opened May 27, 2026 by william-xue Loading…
1
fix(client): respect negotiated capabilities in ClientSessionGroup
#2698 opened May 26, 2026 by Epochex Loading…
1
ProTip! What’s not been updated in a month: updated:<2026-04-30.