Model Context Protocol (MCP) Server for Unity

A Unity package that connects Unity with AI assistants (Claude, Cursor AI, and Windsurf) through the Model Context Protocol.

Features

• Connect Unity with multiple AI services:
  • Claude AI
  • Cursor AI
  • Windsurf
• Enable AI services to access:
  • Unity Console (errors, warnings, logs)
  • Project Browser (assets)
  • Scene Hierarchy (GameObjects)
  • Inspector (properties)

Installation

Using Git URL

1. Open the Unity Package Manager (Window > Package Manager)
2. Click the "+" button in the top-left corner
3. Select "Add package from git URL..."
4. Enter the following URL: https://github.com/folkward99/mcp-server.git
5. Click "Add"

Manual Installation

1. Clone this repository
2. Copy the contents to your Unity project's Packages folder

Usage

1. Open the MCP Server window (Window > MCP > Server)
2. Configure your AI service credentials
3. Start the server
4. Connect your AI assistant to the provided endpoint

Configuration

API Keys

To use the MCP Server, you'll need API keys for the AI services you want to connect:

• Claude AI: Get API Key
• Cursor AI: Get API Key
• Windsurf: Get API Key

Server Settings

• Port: The port number for the MCP server (default: 8080)
• Update Frequency: How often to send updates to AI services (in seconds)
• Log Level: Detail level for server logs

Documentation

For detailed documentation, see the Documentation folder.

Examples

Check out the example scenes in the Samples~/Examples folder to see the MCP Server in action.

License

This project is licensed under the MIT License - see the LICENSE.md file for details.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.