deadends.dev for Cursor

dev.deadends/deadends-dev

Structured failure knowledge for AI agents — dead ends, workarounds, error chains

client:Cursor transport:streamable-http runtime:pypi

Install deadends.dev in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "deadends-dev": {
      "url": "https://deadends.dev/mcp"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs