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Unity-MCP

MCPOpen source

Open-source MCP server and CLI for Unity Engine, enabling AI-driven game development and testing.

4kApache-2.0

AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.

Pros

  • +Works in Unity Editor and Runtime for real-time AI debugging
  • +Any C# method can become a tool with one line
  • +Supports multiple AI clients (Claude, Gemini, Copilot, Cursor)
  • +Efficient token usage and advanced tools

Cons

  • −Requires Unity Engine setup and configuration
  • −May have learning curve for non-Unity developers
  • −Dependency on external AI providers

Target audience: Game developers using Unity who want to integrate AI assistants for coding, testing, and in-game AI interactions.

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