Unity MCP Server

Unity MCP Server is an open-source bridge between AI agents and the Unity Editor. It is built for AI coding assistants and game-development workflows, and the page presents it as a reference implementation for AI tooling in Unity. Its stated purpose is to let agents work directly inside the editor rather than only generating text or code externally.

The server exposes 268 tools across 30+ categories. Those capabilities include scene management, GameObject manipulation, physics and terrain control, visual inspection, and managing multiple editor instances at the same time. It also supports smart lazy-loading, with tools organized into logical categories and loaded on demand so agents only incur overhead for the capabilities they use. Optional package support extends coverage to Shader Graph, VFX Graph, and Amplify, adding access to rendering and effects pipelines. The page also says AI agents can build entire game scenes, prototype mechanics, and iterate on visual designs in Unity.

Claude, GPT, and Copilot are named as examples of AI coding assistants that can use it. The listed tech stack is Node.js, C, and the MCP Protocol. The project is released under the MIT license, and the page describes it as open source. The site also identifies AnkleBreaker Consulting as the project owner and says it is based in France.