Summer Engine MCP Server: Install & Setup

Install Summer Engine in Claude Code

Claude Code

claude mcp add --transport http summer-engine https://mcp.summerengine.com/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Claude Code

claude mcp add summer-engine -- npx -y summer-engine

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "summer-engine": {
      "command": "npx",
      "args": [
        "-y",
        "summer-engine"
      ]
    }
  }
}

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

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local + Remote. Can run locally or be used as a hosted remote server.

Run: claude mcp add --transport http summer-engine https://mcp.summerengine.com/mcp

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