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Title: SSE Hangs After Disconnect · Issue #1437 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: SSE Hangs After Disconnect · Issue #1437 · modelcontextprotocol/python-sdk

X Title: SSE Hangs After Disconnect · Issue #1437 · modelcontextprotocol/python-sdk

Description: When a client connects to an MCP server using SSE transport and disconnects before the server sends any events: Server sends http.response.start (HTTP 200 + headers) Client disconnects before any SSE events are generated Server never sen...

Open Graph Description: When a client connects to an MCP server using SSE transport and disconnects before the server sends any events: Server sends http.response.start (HTTP 200 + headers) Client disconnects before any S...

X Description: When a client connects to an MCP server using SSE transport and disconnects before the server sends any events: Server sends http.response.start (HTTP 200 + headers) Client disconnects before any S...

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/issues/1437

X: @github

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Domain: github.com

Hey, it has json ld scripts: 
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SSE Hangs After Disconnecthttps://github.com/modelcontextprotocol/python-sdk/issues/1437#top
bugSomething isn't workinghttps://github.com/modelcontextprotocol/python-sdk/issues?q=state%3Aopen%20label%3A%22bug%22
needs reproneeds additional information to be able to reproduce bughttps://github.com/modelcontextprotocol/python-sdk/issues?q=state%3Aopen%20label%3A%22needs%20repro%22
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on Oct 6, 2025https://github.com/modelcontextprotocol/python-sdk/issues/1437#issue-3488836677
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