unity-mcp-server

Overview

Unity MCP Server is a comprehensive Model Context Protocol implementation that connects AI assistants to Unity Editor and Unity Hub. It provides extensive tooling across 30+ categories including scene management, GameObject manipulation, components, physics, terrain, Shader Graph, Amplify Shader Editor, profiling, animation, NavMesh, builds, and multiplayer features. The server uses a two-tier architecture with core tools always available and advanced tools accessible via lazy loading to maintain client performance.

Try asking AI

After installing, here are 5 things you can ask your AI assistant:

• list_editors

  List all installed Unity editors from Unity Hub

  Try:List my installed Unity editorsTry:Show all Unity editor versions
• create_scene

  Create a new Unity scene

  Try:Create a new scene called MainMenuTry:Make a scene named Level1
• create_gameobject

  Create a GameObject in Unity, with primitive type or empty

  Try:Create a red cube at position (0, 2, 0)Try:Make an empty GameObject named Player
• add_component

  Add a component to a GameObject

  Try:Add a Rigidbody to the cubeTry:Add a mesh renderer to the player
• build_project

  Build Unity project for different platforms

  Try:Build my project for WindowsTry:Create an Android build
• profile_scene

  Start profiling the Unity scene

  Try:Profile my scene and show memory usageTry:Start CPU profiling
• list_shader_graphs

  List all Shader Graph assets in the project

  Try:List all Shader GraphsTry:Show me my shader assets
• list_mppm_scenarios

  List available multiplayer playmode scenarios

  Try:List my MPPM scenariosTry:Show multiplayer scenarios
• capture_scene_view

  Capture a screenshot of the scene view

  Try:Capture a screenshot of my sceneTry:Show me the current scene view
• list_agents

  List active agent sessions

  Try:Show active agent sessionsTry:List all AI agents
• execute_menu_item

  Execute a Unity Editor menu item by name

  Try:Run the Build Settings menuTry:Execute Test Runner menu
• create_prefab

  Create a new prefab asset from a GameObject

  Try:Create a prefab from the cube objectTry:Save the player as a prefab

Comparable tools

Installation

https://github.com/AnkleBreaker-Studio/unity-mcp-plugin.git

git clone https://github.com/AnkleBreaker-Studio/unity-mcp-server.git
cd unity-mcp-server
npm install

{
  "mcpServers": {
    "unity": {
      "command": "node",
      "args": ["C:/path/to/unity-mcp-server/src/index.js"],
      "env": {
        "UNITY_HUB_PATH": "C:\\Program Files\\Unity Hub\\Unity Hub.exe",
        "UNITY_BRIDGE_PORT": "7890"
      }
    }
  }
}

FAQ

How many tools does this MCP server provide?

The Unity MCP Server provides 288 tools across 30+ categories covering the full Unity workflow from scene management to builds and multiplayer.

What AI assistants are compatible with this server?

It works with Claude Desktop, Claude Cowork, Cursor, Windsurf, and any tool that supports the Model Context Protocol.

Compare unity-mcp-server with