Sourced from mcp's releases.

v1.9.2

What's Changed

• Fix ClientSessionGroup cleanup logic by @​mkeid in modelcontextprotocol/python-sdk#787
• Chatbot example: clean up servers in correct order by @​clareliguori in modelcontextprotocol/python-sdk#353
• llamallama-3.2-90b-vision-preview is deprecated by @​Arash-IND in modelcontextprotocol/python-sdk#523
• Support custom httpx client creation by @​nickcoai in modelcontextprotocol/python-sdk#752
• Python lint: Ruff rule PLW1510 -- subprocess-run-without-check by @​cclauss in modelcontextprotocol/python-sdk#794
• add support for parallel run by @​lk-naath in modelcontextprotocol/python-sdk#739
• Fix async callable object tools by @​stephanlensky in modelcontextprotocol/python-sdk#568
• [DOC] Fix example usage of get_context (plus a little more) by @​hesreallyhim in modelcontextprotocol/python-sdk#801
• Pin uv version by @​Kludex in modelcontextprotocol/python-sdk#806
• Fix building auth metadata paths by @​Rodriguespn in modelcontextprotocol/python-sdk#779
• Fix auth tests and ruff format by @​ihrpr in modelcontextprotocol/python-sdk#818
• send errors to pending requests if server closes by @​mroch in modelcontextprotocol/python-sdk#333
• RFC: Lower log levels used for connections by @​nickcoai in modelcontextprotocol/python-sdk#821
• Support for http request injection propagation to tools by @​ihrpr in modelcontextprotocol/python-sdk#816
• Prevent stdio connection hang for missing server path. by @​TimChild in modelcontextprotocol/python-sdk#401
• Fix and update OAuthAuthorizationServerProvider snippet in README.md by @​alvarobartt in modelcontextprotocol/python-sdk#830
• Client sampling and roots capabilities set to None if not implemented by @​lorenzocesconetto in modelcontextprotocol/python-sdk#802
• Support for http request injection propagation in StreamableHttp by @​ihrpr in modelcontextprotocol/python-sdk#833

New Contributors

• @​clareliguori made their first contribution in modelcontextprotocol/python-sdk#353
• @​Arash-IND made their first contribution in modelcontextprotocol/python-sdk#523
• @​nickcoai made their first contribution in modelcontextprotocol/python-sdk#752
• @​lk-naath made their first contribution in modelcontextprotocol/python-sdk#739
• @​stephanlensky made their first contribution in modelcontextprotocol/python-sdk#568
• @​hesreallyhim made their first contribution in modelcontextprotocol/python-sdk#801
• @​Rodriguespn made their first contribution in modelcontextprotocol/python-sdk#779
• @​mroch made their first contribution in modelcontextprotocol/python-sdk#333
• @​TimChild made their first contribution in modelcontextprotocol/python-sdk#401
• @​alvarobartt made their first contribution in modelcontextprotocol/python-sdk#830
• @​lorenzocesconetto made their first contribution in modelcontextprotocol/python-sdk#802

Full Changelog: https://github.com/modelcontextprotocol/python-sdk/compare/v1.9.1...v1.9.2

v1.9.1

What's Changed

• Add OAuth authentication client for HTTPX by @​ihrpr in modelcontextprotocol/python-sdk#751
• fastmcp: allow passing Tool directly to FastMCP constructor by @​vbarda in modelcontextprotocol/python-sdk#699
• add auth client sse by @​ihrpr in modelcontextprotocol/python-sdk#760
• Change default binding from 0.0.0.0 to 127.0.0.1 to align with security recommendations by @​ciccolo-anthropic in modelcontextprotocol/python-sdk#738
• fix: Pass cursor parameter to server by @​nbarbettini in modelcontextprotocol/python-sdk#745

New Contributors

• @​vbarda made their first contribution in modelcontextprotocol/python-sdk#699
• @​ciccolo-anthropic made their first contribution in modelcontextprotocol/python-sdk#738

Full Changelog: https://github.com/modelcontextprotocol/python-sdk/compare/v1.9.0...v1.9.1

... (truncated)

• 05b7156 Support for http request injection propagation in StreamableHttp (#833)
• 7f94bef Client sampling and roots capabilities set to None if not implemented (#802)
• d55cb2b Fix and update OAuthAuthorizationServerProvider snippet in README.md (#830)
• f5dd324 Prevent stdio connection hang for missing server path. (#401)
• 70014a2 Support for http request injection propagation to tools (#816)
• 532b117 RFC: Lower log levels used for connections (#821)
• 7901552 send errors to pending requests if server closes (#333)
• 9dad266 Fix auth tests and ruff format (#818)
• 6e418e6 Fix building auth metadata paths (#779)
• 8a2359f Pin uv version (#806)
• Additional commits viewable in compare view

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