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Title: Fix stdio client shutdown bugs and rebuild the stdio test suite by maxisbey · Pull Request #2773 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: Fix stdio client shutdown bugs and rebuild the stdio test suite by maxisbey · Pull Request #2773 · modelcontextprotocol/python-sdk

X Title: Fix stdio client shutdown bugs and rebuild the stdio test suite by maxisbey · Pull Request #2773 · modelcontextprotocol/python-sdk

Description: The official Python SDK for Model Context Protocol servers and clients - Fix stdio client shutdown bugs and rebuild the stdio test suite by maxisbey · Pull Request #2773 · modelcontextprotocol/python-sdk

Open Graph Description: The stdio test suite has a long flake history (#1775, #1158, #559, #401). Auditing it surfaced real bugs in the client transport's shutdown path. This PR fixes the transport and rebuilds the st...

X Description: The stdio test suite has a long flake history (#1775, #1158, #559, #401). Auditing it surfaced real bugs in the client transport's shutdown path. This PR fixes the transport and rebuilds th...

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/pull/2773

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Fix stdio client shutdown bugs and rebuild the stdio test suitehttps://github.com/modelcontextprotocol/python-sdk/pull/2773#top
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#1775https://github.com/modelcontextprotocol/python-sdk/issues/1775
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#559https://github.com/modelcontextprotocol/python-sdk/pull/559
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BrokenResourceError race condition in stdio_client cleanup when context exits quickly #1960https://github.com/modelcontextprotocol/python-sdk/issues/1960
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Jun 5, 2026 https://github.com/modelcontextprotocol/python-sdk/pull/2773#pullrequestreview-4437400334
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Jun 5, 2026https://github.com/modelcontextprotocol/python-sdk/pull/2773#event-26391207403
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June 5, 2026 15:15https://github.com/modelcontextprotocol/python-sdk/pull/2773#event-26391209009
Flush the stdio subprocess's coverage data before the clean-exit line #2840 https://github.com/modelcontextprotocol/python-sdk/pull/2840
Widen the stdio round-trip test's termination grace and overall timeout #2880 https://github.com/modelcontextprotocol/python-sdk/pull/2880
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BrokenResourceError race condition in stdio_client cleanup when context exits quickly https://github.com/modelcontextprotocol/python-sdk/issues/1960
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