Summer Engine for Cursor

io.github.summerengine/summer

The game engine built for AI. Any agent makes a multiplayer game and publishes it.

client:Cursor transport:streamable-http runtime:npm

Install Summer Engine in Cursor

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

{
  "mcpServers": {
    "summer": {
      "url": "https://mcp.summerengine.com/mcp"
    }
  }
}

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