kestrel for Cursor

dev.workers.perch-app.kestrel/kestrel

Watch any URL for changes: baseline, then check for a diff. Free, no signup/key.

client:Cursor transport:streamable-http tools:4

Install kestrel in Cursor

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

{
  "mcpServers": {
    "kestrel": {
      "url": "https://kestrel.perch-app.workers.dev/mcp"
    }
  }
}

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