You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
MCPArea: what it touches
Bug FixesKind: in v2.1.283,
Bug FixesSection of the release
What
MCP servers are external add-ons that give Claude Code extra tools, and they can ask you to fill something in. After you respond, Claude Code sends a notification. If that notification fails, the error is now caught, so it cannot break the handling of your response.
Why
This prevents unhandled errors when an MCP server asks you for input.