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Title: fix: preserve stdio streams in server transport by pranjalbhatia710 · Pull Request #2734 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: fix: preserve stdio streams in server transport by pranjalbhatia710 · Pull Request #2734 · modelcontextprotocol/python-sdk

X Title: fix: preserve stdio streams in server transport by pranjalbhatia710 · Pull Request #2734 · modelcontextprotocol/python-sdk

Description: The official Python SDK for Model Context Protocol servers and clients - fix: preserve stdio streams in server transport by pranjalbhatia710 · Pull Request #2734 · modelcontextprotocol/python-sdk

Open Graph Description: Summary duplicate the process stdin/stdout file descriptors before wrapping them for the stdio server transport close only the duplicated wrapper streams on shutdown, preserving the original proce...

X Description: Summary duplicate the process stdin/stdout file descriptors before wrapping them for the stdio server transport close only the duplicated wrapper streams on shutdown, preserving the original proce...

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/pull/2734

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Using transport="stdio" closes real stdio, causing ValueError after server exits https://github.com/modelcontextprotocol/python-sdk/issues/1933
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