unity-mcp/Server

MCP for Unity Server

Model Context Protocol server for Unity Editor integration. Control Unity through natural language using AI assistants like Claude, Cursor, and more.

Maintained by Coplay - This project is not affiliated with Unity Technologies.

💬 Join our community: Discord Server

Required: Install the Unity MCP Plugin to connect Unity Editor with this MCP server.

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Installation

Option 1: Using uvx (Recommended)

Run directly from GitHub without installation:

uvx --from git+https://github.com/CoplayDev/unity-mcp@v6.3.0#subdirectory=Server mcp-for-unity

MCP Client Configuration:

{
  "mcpServers": {
    "UnityMCP": {
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/CoplayDev/unity-mcp@v6.3.0#subdirectory=Server",
        "mcp-for-unity"
      ]
    }
  }
}

Option 2: Using uv (Local Installation)

For local development or custom installations:

# Clone the repository
git clone https://github.com/CoplayDev/unity-mcp.git
cd unity-mcp/Server

# Run with uv
uv run server.py

MCP Client Configuration:

Windows:

{
  "mcpServers": {
    "UnityMCP": {
      "command": "uv",
      "args": [
        "run",
        "--directory",
        "C:\\path\\to\\unity-mcp\\Server",
        "server.py"
      ]
    }
  }
}

macOS/Linux:

{
  "mcpServers": {
    "UnityMCP": {
      "command": "uv",
      "args": [
        "run",
        "--directory",
        "/path/to/unity-mcp/Server",
        "server.py"
      ]
    }
  }
}

Option 3: Using Docker

docker build -t unity-mcp-server .
docker run unity-mcp-server

MCP Client Configuration:

{
  "mcpServers": {
    "UnityMCP": {
      "command": "docker",
      "args": ["run", "-i", "unity-mcp-server"]
    }
  }
}

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Configuration

The server connects to Unity Editor automatically when both are running. No additional configuration needed.

Environment Variables:

• DISABLE_TELEMETRY=true - Opt out of anonymous usage analytics
• LOG_LEVEL=DEBUG - Enable detailed logging (default: INFO)

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Example Prompts

Once connected, try these commands in your AI assistant:

• "Create a 3D player controller with WASD movement"
• "Add a rotating cube to the scene with a red material"
• "Create a simple platformer level with obstacles"
• "Generate a shader that creates a holographic effect"
• "List all GameObjects in the current scene"

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Documentation

For complete documentation, troubleshooting, and advanced usage:

📖 Full Documentation

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Requirements

• Python: 3.11 or newer
• Unity Editor: 2021.3 LTS or newer
• uv: Python package manager (Installation Guide)

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License

MIT License - See LICENSE