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modelcontextprotocol / python-sdk Public

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fix: fail fast when session is not started#2631

Open

Epochex wants to merge 4 commits into

modelcontextprotocol:mainmodelcontextprotocol/python-sdk:mainfrom

Epochex:fix/session-requires-contextEpochex/python-sdk:fix/session-requires-contextCopy head branch name to clipboard

Conversation Commits4 (4)Checks Files changed

Open

fix: fail fast when session is not started#2631
Epochex wants to merge 4 commits into
modelcontextprotocol:mainfrom
Epochex:fix/session-requires-context

Commits

Commits on May 18, 2026

fix: fail fast when session is not started
Epochex
committed
test: cover session start/exit in cleanup test
Epochex
committed
test: cover BaseSession reentry guard
Epochex
committed
test: ignore branch-only arc in pytest.raises
Epochex
committed

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