MCP for Unity

MCP server that bridges AI assistants with the Unity Editor. Gives an LLM tools to create and modify GameObjects, edit scripts, manage assets and scenes, read the console, and run tests, enabling AI-driven game development workflows directly inside Unity. Works with clients such as Claude, Cursor, VS Code, and other MCP-compatible tools.

{
  "mcpServers": {
    "unity": {
      "command": "uvx",
      "args": [
        "unity-mcp-server"
      ]
    }
  }
}

{
  "type": "object",
  "required": [
    "action"
  ],
  "properties": {
    "name": {
      "type": "string",
      "description": "Name of the GameObject to act on"
    },
    "action": {
      "type": "string",
      "description": "Operation to perform (create, modify, delete, find)"
    }
  }
}

{
  "type": "object",
  "required": [
    "path"
  ],
  "properties": {
    "path": {
      "type": "string",
      "description": "Path to the script file"
    },
    "contents": {
      "type": "string",
      "description": "Script contents to write"
    }
  }
}

{
  "type": "object",
  "properties": {
    "types": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Message types to include (log, warning, error)"
    }
  }
}