[v1.x] fix: return HTTP 404 for unknown session IDs instead of 400#1945
Merged
maxisbey merged 1 commit intomodelcontextprotocol:v1.xmodelcontextprotocol/python-sdk:v1.xfrom Jan 24, 2026
LucaButBoring:fix/1808-backport-v1.xLucaButBoring/mcp-python-sdk:fix/1808-backport-v1.xCopy head branch name to clipboard
Merged
[v1.x] fix: return HTTP 404 for unknown session IDs instead of 400#1945maxisbey merged 1 commit intomodelcontextprotocol:v1.xmodelcontextprotocol/python-sdk:v1.xfrom LucaButBoring:fix/1808-backport-v1.xLucaButBoring/mcp-python-sdk:fix/1808-backport-v1.xCopy head branch name to clipboard
maxisbey merged 1 commit intomodelcontextprotocol:v1.xmodelcontextprotocol/python-sdk:v1.xfrom
LucaButBoring:fix/1808-backport-v1.xLucaButBoring/mcp-python-sdk:fix/1808-backport-v1.xCopy head branch name to clipboard
Commits
Commits on Jan 23, 2026
fix: return HTTP 404 for unknown session IDs instead of 400 (#1808)
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