Sigistry Plugin Catalog (formerly Claude Registry) for Cursor

com.clauderegistry/plugin-catalog

Renamed: prefer com.sigistry/plugin-catalog. This legacy endpoint keeps working.

client:Cursor transport:streamable-http tools:8

Install Sigistry Plugin Catalog (formerly Claude Registry) in Cursor

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

{
  "mcpServers": {
    "plugin-catalog": {
      "url": "https://clauderegistry.com/mcp"
    }
  }
}

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