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The cleanup procedure after "yield" in lifespan is unreachable on Windows

Status: Closed (completed).

#1027 In modelcontextprotocol/python-sdk;

· by ScatterTemple was closed on Jul 7, 2025

Fix issue #428: ClientSession.initialize gets stuck if the MCP server process exits

Status: Closed (abandoned).

modelcontextprotocol/python-sdknumber 434

#434 In modelcontextprotocol/python-sdk;

· by AshwanthramKL was closed on May 28, 2025

Fix process termination in stdio client

Status: Closed (abandoned).

modelcontextprotocol/python-sdknumber 496

#496 In modelcontextprotocol/python-sdk;

· by ashrobertsdragon was closed on May 28, 2025

fix: Watch startup errors for stdio client

Status: Closed (abandoned).

modelcontextprotocol/python-sdknumber 289

#289 In modelcontextprotocol/python-sdk;

· by mattzh72 was closed on May 28, 2025

Prevent stdio connection hang for missing server path.

Status: Merged (completed).

modelcontextprotocol/python-sdknumber 401

#401 In modelcontextprotocol/python-sdk;

· by TimChild was closed on May 28, 2025

Fix Windows subprocess NotImplementedError (STDIO clients)

Status: Merged (completed).

modelcontextprotocol/python-sdknumber 596

#596 In modelcontextprotocol/python-sdk;

· by theailanguage was closed on Jun 24, 2025

Subprocess kill win32

Status: Closed (abandoned).

modelcontextprotocol/python-sdknumber 729

#729 In modelcontextprotocol/python-sdk;

· by jingx8885 was closed on Jul 1, 2025

Fix stdio_client kill process after timeout

Status: Closed (abandoned).

modelcontextprotocol/python-sdknumber 555

#555 In modelcontextprotocol/python-sdk;

· by cristipufu was closed on Jul 2, 2025

Fix child process kill error with npx based servers

Status: Closed (abandoned).

modelcontextprotocol/python-sdknumber 850

#850 In modelcontextprotocol/python-sdk;

· by surya-prakash-susarla was closed on Jul 8, 2025

#552

Status: Merged (completed).

modelcontextprotocol/python-sdknumber 707

#707 In modelcontextprotocol/python-sdk;

· by DanielAvdar was closed on Jul 8, 2025

Align stdio shutdown sequence with spec

Status: Closed (abandoned).

modelcontextprotocol/python-sdknumber 765

#765 In modelcontextprotocol/python-sdk;

· by davenpi was closed on Jul 9, 2025