Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
MCPArea: what it touches
Internal ChangesKind: in v2.1.287,
Internal ChangesSection of the release
What
MCP servers are outside programs that give Claude Code extra tools. Claude Code now runs a tracking step just before each MCP tool call and another once the call ends. When a call waits on a long-running task, the watcher that follows that task is now released when it finishes.
Why
This may stop resources from being left behind, or improve time-out handling, during long MCP tool calls.
How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtIt is not clear what the tracking step around each call does.
