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modelcontextprotocol / python-sdk Public

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fix: propagate SSE stream errors to waiting requests - #2122

#2122

Closed

heyhayes wants to merge 5 commits into

modelcontextprotocol:mainmodelcontextprotocol/python-sdk:mainfrom

heyhayes:fix/sse-error-propagation-1401heyhayes/python-sdk:fix/sse-error-propagation-1401Copy head branch name to clipboard

Conversation Commits5 (5)Checks Files changed

Closed

fix: propagate SSE stream errors to waiting requests#2122
heyhayes wants to merge 5 commits into
modelcontextprotocol:mainfrom
heyhayes:fix/sse-error-propagation-1401

Commits

Commits on Feb 21, 2026

fix: change _handle_reconnection to return bool and fix infinite recursion
heyhayes
committed
fix: propagate error when SSE stream ends without a response
heyhayes
committed
fix: stop infinite GET stream reconnection on repeated empty connections
heyhayes
committed
Log warning for unhandled exceptions in default message handler
heyhayes
committed
test: cover branch where reconnection exhausts max attempts
heyhayes
committed

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