Unity MCP: How to Use This AI-Powered Game Development

Community Article Published June 11, 2025

Imagine creating entire games just by describing them to an AI. Unity MCP makes this possible by connecting Claude AI directly to your Unity projects. Automate workflows, generate assets, and build scenes โ€” all through natural language commands.

Before diving into Unity MCP, turbocharge your backend development with Apidog MCP Server! Just like Unity MCP connects AI to game development, Apidog MCP links AI tools (like Cursor/Claude) to your API documentation, enabling:

๐Ÿš€ AI-Generated Code โ€” โ€œCreate Java models from my Product API schemaโ€
โšก Smart Updates โ€” โ€œAdd new fields to UserDTO based on latest docsโ€
๐Ÿ” Instant Documentation Search โ€” โ€œShow all PATCH endpoints for Ordersโ€

๐Ÿ‘‰ Pair it with Unity MCP later for full-stack AI magic! Learn more โ†’

What Is Unity MCP?

Unity Model Context Protocol (MCP) is an open-source tool that bridges Unity and AI models like Claude. It lets you:
โœ” Automate repetitive tasks (scene setup, asset imports)
โœ” Generate code & scripts with AI
โœ” Control the Unity Editor via text prompts

Perfect for game devs, designers, and educators who want to speed up development.

Key Features

๐Ÿš€ Bidirectional AI Control โ€” Send commands & get real-time responses
๐ŸŽจ Asset & Scene Management โ€” Import models, edit materials, modify scenes
๐Ÿ“œ Script Generation โ€” Auto-create & update C# scripts
โšก Editor Automation โ€” Build projects, enter play mode, and more

Quick Setup Guide

1. Prerequisites

  • Unity 2020.3+ (URP projects only)
  • Python 3.7+
  • Claude Desktop App

2. Install Unity MCP

  • Create a new Unity project (3D Core template recommended)

  • Install via Package Manager: Go to Window > Package Manager > โ€œ+โ€ > Add package from Git URL

  • Paste: https://github.com/justinpbarnett/unity-mcp.git

3. Connect to Claude

  • Locate Claudeโ€™s config file (claude_desktop_config.json)
  • Add Unity MCP server settings:

{ "unityMCP": { "enabled": true, "server": "http://localhost:5000" } }

Restart Claude โ€” Youโ€™re ready to go!

Try It Out!

Example Prompts:

  • Create a 3D platformer with a jumping character and moving obstacles.โ€*
  • Import a car model and apply a red metallic material.
  • Write a script to make an object rotate when clicked.

Claude will ask for confirmation before executing tasks, ensuring safety.

The Future of Game Dev

โœ… Faster prototyping โ€” Build games in minutes, not days
โœ… AI-assisted creativity โ€” Focus on design while AI handles code
โœ… Accessible development โ€” Great for beginners & educators

โš  Challenges:

  • Requires some technical setup
  • Output depends on AI model & prompt clarity

Ready to Start?

Unity MCP is revolutionizing game development by blending AI automation with human creativity. Try it today and build games faster than ever!

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