fix: return 405 for pre-session GET the server won't serve as SSE#3129

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dosvk wants to merge 4 commits into

modelcontextprotocol:mainfrom

dosvk:fix/3102-get-405-spec-compliance

Commits on Jul 18, 2026

fix: return 405 for pre-session GET the server won't serve as SSE
Veerendra Kumar
committed
fix: reject pre-session GET in the session manager before a session is created
Veerendra Kumar
committed
style: collapse snapshot assertions to single lines per ruff format
Veerendra Kumar
committed
test: mark never-called ASGI receive stubs as no cover
Veerendra Kumar
committed