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Pull requests: modelcontextprotocol/python-sdk

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Pull requests list

fix: correct unknown tool/prompt/resource error handling
#1872 opened Jan 15, 2026 by DePasqualeOrg Loading…
6 of 9 tasks
Add ergonomic Client class for testing MCP servers
#1870 opened Jan 15, 2026 by felixweinberger • Draft
8 tasks done
1
ci: replace highest resolution with locked in test matrix
#1869 opened Jan 15, 2026 by maxisbey Loading…
2 tasks done
fix: add default values to Literal type fields in content types
#1867 opened Jan 15, 2026 by felixweinberger • Draft
6 of 9 tasks
1
fix: URL-decode parameters extracted from resource templates
#1864 opened Jan 15, 2026 by felixweinberger • Draft
6 of 9 tasks
1
fix: change Resource URI fields from AnyUrl to str
#1863 opened Jan 15, 2026 by felixweinberger • Draft
8 tasks done
1
fix(tests): skip proxy for localhost in Windows environments
#1857 opened Jan 15, 2026 by cxhello Loading…
1 of 2 tasks
1
fix: suppress GeneratorExit during client cleanup
#1856 opened Jan 14, 2026 by codefromthecrypt Loading…
5 tasks done
1
2
Add conformance auth server for OAuth server authentication testing
#1855 opened Jan 14, 2026 by pcarleton • Draft
chore: update licensing to Apache 2.0 for new contributions
#1851 opened Jan 12, 2026 by domdomegg Loading…
Fix: Raise RuntimeError when ClientSession is used without context manager to prevent hangs
#1849 opened Jan 12, 2026 by newbiehwang Loading…
5 of 9 tasks
1
fix: add boolean string coercion for FastMCP tool parameters
#1848 opened Jan 12, 2026 by jayhemnani9910 Loading…
5 tasks done
1
2
feat: fully support Basic Authorization header at token request
#1847 opened Jan 11, 2026 by challenger71498 Loading…
5 of 9 tasks
4
fix: respect token_endpoint_auth_method=none when client_secret exists
#1846 opened Jan 9, 2026 by jayhemnani9910 Loading…
1
feat: add stateless_sse option for SSE transport
#1845 opened Jan 9, 2026 by jayhemnani9910 Loading…
1
1
fix: send error on SSE disconnect without resumption token
#1838 opened Jan 7, 2026 by jayhemnani9910 • Draft
1
6
Added descriptions for arguments taken from docstring enhancement Request for a new feature that's not currently supported P2 Moderate issues affecting some users, edge cases, potentially valuable feature
#1825 opened Jan 4, 2026 by Ilan-kayesar Loading…
7 of 9 tasks
1
Add custom content support to ToolError for isError responses enhancement Request for a new feature that's not currently supported P3 Nice to haves, rare edge cases
#1824 opened Jan 4, 2026 by hanzili Loading…
1
Added custom validator for Resource mime type which is less retrictiv… enhancement Request for a new feature that's not currently supported P3 Nice to haves, rare edge cases
#1819 opened Dec 31, 2025 by sighthon Loading…
2 of 5 tasks
1
fix: auto-reinitialize client session on HTTP 404 bug Something isn't working improves spec compliance When a change improves ability of SDK users to comply with spec definition P2 Moderate issues affecting some users, edge cases, potentially valuable feature
#1818 opened Dec 31, 2025 by jayhemnani9910 Loading…
7 tasks done
1
4
fix: cleanup resources properly on BaseSession::_receive_loop cleanup bug Something isn't working P1 Significant bug affecting many users, highly requested feature
#1817 opened Dec 26, 2025 by challenger71498 Loading…
5 of 9 tasks
Split _perform_authorization_code_grant code auth Issues and PRs related to Authentication / OAuth enhancement Request for a new feature that's not currently supported P3 Nice to haves, rare edge cases
#1815 opened Dec 24, 2025 by HenriChabert Loading…
6 of 9 tasks
fix: handle_sse_response causing dangling client's read_stream bug Something isn't working P1 Significant bug affecting many users, highly requested feature
#1812 opened Dec 21, 2025 by ivanbelenky Loading…
5 of 9 tasks
feat(cmid-server): Implement Server-Side Support for Client ID Metadata Documents (CIMD) auth Issues and PRs related to Authentication / OAuth enhancement Request for a new feature that's not currently supported P2 Moderate issues affecting some users, edge cases, potentially valuable feature
#1810 opened Dec 20, 2025 by punitmahes Loading…
6 tasks done
Make errlog optional in stdio_client and update default to None breaking change Will break existing deployments when updated without changes enhancement Request for a new feature that's not currently supported P3 Nice to haves, rare edge cases
#1807 opened Dec 19, 2025 by sesajad Loading…
8 of 9 tasks
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