Unity-MCP
View on GitHubAI 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.
Unity MCP server plus CLI and skill generator that lets Claude Code, Cursor, Copilot or any MCP client drive the Unity Editor and runtime. Ships 70+ built-in tools, lets you expose any C# method as a tool, and supports both editor automation and in-game LLM use.
Use Cases
Drive Unity Editor from Claude Code, Cursor or Copilot via MCPAuto-generate AI skills for a specific Unity version and plugin setCreate and modify scenes, GameObjects, prefabs and materials by promptGenerate and test C# game mechanics with AI agentsDebug Unity projects by letting an agent inspect and patch themEmbed LLM-driven NPC behavior inside a shipped build at runtimeExpose any C# method as an MCP tool with a single lineQuick project setup via unity-mcp-cli npm installer
Built With
- Language
- C#
- Frameworks
- Model Context Protocol · Unity · .NET · C# · Node.js · Docker
Tags
unity · mcp-server · game-development · gamedev · ai-agents · cli · csharp · claude-code · cursor · copilot · editor-automation · runtime-ai · tool-generation · skills · llm