{"data":{"slug":"unity-mcp","name":"MCP for Unity","tagline":"MIT MCP server that lets AI assistants drive the Unity Editor","category":"agents","categoryName":"AI Agents","url":"https://coplaydev.github.io/unity-mcp/","github":"https://github.com/CoplayDev/unity-mcp","pricing":"open-source","hook":"MCP for Unity connects Claude, Codex, Cursor, VS Code, local models or any MCP client to a running Unity Editor, so an agent can create scenes and GameObjects, edit C# scripts, manage assets, run tests, profile and build.","whatsGood":"MIT (CoplayDev/unity-mcp), release v10.3.0 (2026-10-04). About 50 focused tool entry points grouped into toggleable sets (VFX, animation, UI, testing), Roslyn validation of generated scripts, multi-instance routing for several open editors, and an optional remote server with auth. Install is a Unity Package Manager git URL (or OpenUPM), then one menu item configures every detected client. Supports Unity 2021.3 LTS through 6.x. ★~15k.","theCatch":"Needs Python 3.10+ via uv alongside Unity. An agent with editor access can make a mess of a scene or project, so keep the project in version control and review changes. Maintained and sponsored by Aura, whose paid Unity/Unreal assistant is pitched in the README; the MCP server itself is free. Not affiliated with Unity Technologies.","verdict":"The most complete free bridge between coding agents and the Unity Editor — commit before you prompt.","addedAt":"2026-10-19","featured":false,"domain":"AI Agents","subSpecialty":"Agents","subcategory":"MCP","tags":["mcp","editor-plugin","self-host","permissive","coding-agents","local-llm","testing","graphics-3d","active"],"capabilities":["mcp"],"surfaces":["MCP","Self-host"],"ecosystem":["Multi-platform"],"licenseModel":"OSS/MIT","githubStars":15111,"starsPerWeek":182,"access":"free","archived":false,"repo":{"createdAt":"2025-03-18","pushedAt":"2026-10-19","license":"MIT","archived":false,"checkedAt":"2026-10-19"}},"related":[{"slug":"claude-code","name":"Claude Code","tagline":"Terminal-first coding agent with deep repository context"},{"slug":"cursor","name":"Cursor","tagline":"The AI-first code editor that understands your codebase"},{"slug":"devin","name":"Devin","tagline":"Autonomous AI engineer for defined engineering tasks"},{"slug":"stagehand","name":"Stagehand","tagline":"AI-native browser automation that mixes code and natural language"},{"slug":"browser-use","name":"Browser Use","tagline":"Open-source framework for LLM-driven browser agents"}],"links":{"self":"/api/gems/unity-mcp","html":"/gems/unity-mcp","markdown":"/gems/unity-mcp.md","category":"/api/gems?category=agents","categoryPage":"/stacks/agents"}}