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Pull requests: modelcontextprotocol/python-sdk

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Pull requests list

Add experimental Server Cards support (SEP-2127)
#2951 opened Jun 22, 2026 by SamMorrowDrums • Draft
1
Client-side 2026-07-28 support: .discover()/.adopt() + Client(mode=); request-metadata green
#2950 opened Jun 22, 2026 by maxisbey Contributor • Draft
8 tasks done
19
[v1.x] fix: make request responder completion idempotent
#2949 opened Jun 22, 2026 by fengjikui Contributor Loading…
[v1.x] Buffer per-request StreamableHTTP streams; store priming event before dispatch
#2948 opened Jun 22, 2026 by maxisbey Contributor Loading…
6 of 9 tasks
1
fix: normalize OAuth redirect URI URL subtypes
#2947 opened Jun 22, 2026 by fengjikui Contributor Loading…
1
fix: reject duplicate initialize on existing sessions
#2945 opened Jun 22, 2026 by fengjikui Contributor Loading…
1
fix: reject duplicate JSON-RPC request IDs with 409 Conflict (fixes #2655)
#2944 opened Jun 22, 2026 by kaXianc2-gom Loading…
1
fix: catch KeyboardInterrupt in run() for clean Ctrl+C exit
#2943 opened Jun 21, 2026 by kaXianc2-gom Loading…
1
fix: coerce redirect_uris AnyUrl subtypes to plain AnyUrl for correct equality
#2942 opened Jun 21, 2026 by kaXianc2-gom Loading…
1
Fix for issue #1401
#2940 opened Jun 21, 2026 by KartavyaDikshit Loading…
1
fix(mcpserver): preserve Annotated/Field metadata for dict[str, T] return types
#2939 opened Jun 21, 2026 by anneheartrecord Loading…
1
1
Fix for issue #1205
#2938 opened Jun 21, 2026 by KartavyaDikshit Loading…
1
fix(server): treat text/* mime types case-insensitively for FileResource
#2918 opened Jun 20, 2026 by ly-wang19 Loading…
fix(server): match Content-Type case-insensitively in StreamableHTTP
#2916 opened Jun 20, 2026 by ly-wang19 Loading…
fix: forward stdio server stderr through errlog
#2915 opened Jun 20, 2026 by jordansilly77-stack Loading…
1
docs: add MCP observability guidance
#2914 opened Jun 20, 2026 by jordansilly77-stack Loading…
fix: stdio_server emits LF only on Windows stdout (fixes #2433)
#2908 opened Jun 18, 2026 by kaXianc2-gom Loading…
1
fix(client/stdio): default encoding_error_handler to 'replace' for resilient UTF-8 decoding
#2907 opened Jun 18, 2026 by sarvesh1327 Loading…
4 tasks done
1
test(mcpserver): cover PEP 604 union return annotations (#2591)
#2906 opened Jun 18, 2026 by Bartok9 Loading…
1
fix(auth): keep root PRM resource URL canonical
#2888 opened Jun 16, 2026 by Epochex Loading…
1
docs: add bearer auth server example
#2882 opened Jun 16, 2026 by LiJzd Loading…
Extract tool parameter descriptions from docstrings
#2876 opened Jun 15, 2026 by Gaurangwad Loading…
9 tasks done
1
1
fix(client/auth): use stored refresh_token on 401 instead of full re-authorization
#2875 opened Jun 15, 2026 by beraterkanelcelik Loading…
fix(server): expose session_idle_timeout via streamable_http_app() and pause reaping during active requests
#2874 opened Jun 15, 2026 by Bartok9 Loading…
1
fix(client): tolerate invalid UTF-8 from server stdout in stdio_client
#2873 opened Jun 15, 2026 by Bartok9 Loading…
1
1
ProTip! What’s not been updated in a month: updated:<2026-05-23.