constellation for Cursor

Install constellation in Cursor

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

{
  "mcpServers": {
    "constellation": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@constellationdev/mcp"
      ],
      "env": {
        "CONSTELLATION_ACCESS_KEY": "<CONSTELLATION_ACCESS_KEY>"
      }
    }
  }
}

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