Claude Code v2.1.246 ·
Cancelling a call no longer counts as an MCP failure
Cancelling a tool call is no longer recorded as an MCP server failure.
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
MCPArea: what it touches
Bug FixesKind: in v2.1.246,
Bug FixesSection of the release
What
The mcp_session_recovery retry-failure event is skipped when the call was aborted, so cancelling stops being recorded as an MCP server retry failure.
Evidence
retry_failed_other
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
See this entry in the whole of v2.1.246 →