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Pull requests: modelcontextprotocol/python-sdk

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Pull requests list

[v2] Server registry + per-connection state; ServerRunner consumes Server[L] directly
#2562 opened May 8, 2026 by maxisbey Contributor • Draft
5 of 9 tasks
[v1.x] refactor: import SSEError from httpx_sse public API
#2561 opened May 8, 2026 by maxisbey Contributor Loading…
6 tasks done
refactor: import SSEError from httpx_sse public API
#2560 opened May 8, 2026 by maxisbey Contributor Loading…
6 tasks done
fix(shared): make UrlElicitationRequiredError pickle-safe (refs #2431)
#2555 opened May 7, 2026 by MukundaKatta Loading…
fix: handle Optional[str] in pre_parse_json to prevent incorrect type coercion
#2554 opened May 7, 2026 by Maanik23 Loading…
1
fix: default encoding_error_handler to replace in stdio_client for UTF-8 resilience
#2553 opened May 7, 2026 by Maanik23 Loading…
1
fix: disable newline translation in stdio TextIOWrapper to prevent CRLF on Windows
#2552 opened May 7, 2026 by Maanik23 Loading…
1
fix(client/stdio): fall back to os.devnull when sys.stderr is None
#2551 opened May 7, 2026 by namor5772 Loading…
3 of 4 tasks
fix: use blocking stdin read instead of anyio.wrap_file() in stdio_server
#2549 opened May 7, 2026 by celstnblacc Loading…
Add optional subject field to AccessToken (fixes #1038)
#2545 opened May 6, 2026 by internet-dot Loading…
fix: exclude None optional fields from task result serialization
#2544 opened May 5, 2026 by abhinavmathur-atlan Loading…
1
1
Claude/add key features docs jl dvc
#2540 opened May 5, 2026 by mrenee1 Loading…
9 tasks
Fix #1933: Using transport="stdio" closes real stdio, causing ValueError after se
#2538 opened May 3, 2026 by sherlock-488 Loading…
1
fix: resolve lost-wakeup races in InMemoryTaskStore.wait_for_update
#2536 opened May 2, 2026 by blackwell-systems Contributor Loading…
3 tasks done
1
fix: configure_logging targets 'mcp' logger instead of root logger (fixes #2527)
#2534 opened May 2, 2026 by weiguangli-io Loading…
2 tasks done
1
chore(deps): bump the github-actions group across 1 directory with 10 updates dependencies Pull requests that update a dependency file github_actions Pull requests that update GitHub Actions code
#2533 opened May 1, 2026 by dependabot Bot Loading…
1
Stop FastMCP from configuring application logging
#2532 opened May 1, 2026 by Genmin Loading…
1
2
feat: allow overriding SSE messages endpoint
#2531 opened May 1, 2026 by HenryLee789 Loading…
1
fix: avoid configuring root logger in mcpserver
#2530 opened May 1, 2026 by HenryLee789 Loading…
1
feat: support env vars in dev command
#2529 opened May 1, 2026 by HenryLee789 Loading…
1
fix: avoid closing stdio server streams
#2528 opened May 1, 2026 by HenryLee789 Loading…
1
fix(client): forward User-Agent through OAuth auth flow
#2526 opened May 1, 2026 by Genmin Loading…
1
2
fix(server): skip output schema validation for tool errors
#2525 opened May 1, 2026 by Genmin Loading…
fix(cli): avoid Windows shell for mcp dev
#2524 opened May 1, 2026 by Genmin Loading…
1
fix(client): surface streamable HTTP request failures
#2523 opened Apr 30, 2026 by Genmin Loading…
1
1
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