mcpforunityserver 9.3.0b20260128055651

MCP for Unity Server: A Unity package for Unity Editor integration via the Model Context Protocol (MCP).

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. You also need uvx (requires uv) to run the server.

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Installation

Option 1: PyPI

Install and run directly from PyPI using uvx.

Run Server (HTTP):

uvx --from mcpforunityserver mcp-for-unity --transport http --http-url http://localhost:8080

MCP Client Configuration (HTTP):

{
  "mcpServers": {
    "UnityMCP": {
      "url": "http://localhost:8080/mcp"
    }
  }
}

MCP Client Configuration (stdio):

{
  "mcpServers": {
    "UnityMCP": {
      "command": "uvx",
      "args": [
        "--from",
        "mcpforunityserver",
        "mcp-for-unity",
        "--transport",
        "stdio"
      ]
    }
  }
}

Option 2: From GitHub Source

Use this to run the latest released version from the repository. Change the version to main to run the latest unreleased changes from the repository.

{
  "mcpServers": {
    "UnityMCP": {
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/CoplayDev/unity-mcp@v9.2.0#subdirectory=Server",
        "mcp-for-unity",
        "--transport",
        "stdio"
      ]
    }
  }
}

Option 3: Docker

Use Pre-built Image:

docker run -p 8080:8080 msanatan/mcp-for-unity-server:latest --transport http --http-url http://0.0.0.0:8080

Build Locally:

docker build -t unity-mcp-server .
docker run -p 8080:8080 unity-mcp-server --transport http --http-url http://0.0.0.0:8080

Configure your MCP client with "url": "http://localhost:8080/mcp".

Option 4: Local Development

For contributing or modifying the server code:

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

# Run with uv
uv run src/main.py --transport stdio

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

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License

MIT License - See LICENSE