Unity MCP is an AI-powered game development assistant for Editor & Runtime. Connect Claude, Cursor, & Windsurf to Unity via MCP. Automate workflows, generate code, and enable AI within your games.
Unlike other tools, this plugin works inside your compiled game, allowing for real-time AI debugging and player-AI interaction.
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- ✔️ AI agents - Use the best agents from Anthropic, OpenAI, Microsoft, or any other provider with no vendor lock-in
- ✔️ Tools - A wide range of default MCP Tools for operating in Unity Editor
- ✔️ Skills - Generate skills for AI based on operating system, Unity version, plugins in the project
- ✔️ Code and Tests - Develop game mechanics and test them with AI agents
- ✔️ Runtime (in-game) - Use LLMs directly inside your compiled game for dynamic NPC behavior or debugging
- ✔️ Debug support - Let AI debug and fix the problems in a project
- ✔️ Natural conversation - Chat with AI like you would with a human
- ✔️ Flexible deployment - Works locally (stdio) and remotely (http) via configuration
- ✔️ Extensible - Create custom Tools in your project code
