You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
MCPArea: what it touches
ImprovementsKind: in v2.1.310,
ImprovementsSection of the release
Unclear It is not stated what makes a connected server count as switched off.
What
The switched_off status now reaches more MCP servers (outside programs that give Claude Code extra tools). When Claude Code works out the sign-in status of a server that is connected, or that it has a saved connection for, it now first checks whether the server is switched off and, if so, reports switched_off. Previously such servers went straight to a status saying sign-in was completed or was not offered.
Why
If you read MCP server status, for example from a program built on the SDK, a connected server can now come back as switched_off. Code that only expects the sign-in results may not handle it.
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 stated what makes a connected server count as switched off.