Download Unity MCP Plugin

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v0.63.3View release notes

Installation Options

CLI

Install via the unity-mcp-cli tool. No need to download anything manually — just run the commands in your terminal.

1Install Unity (optional)

Install Unity Editor using the CLI. Skip if already installed.

npx unity-mcp-cli install-unity 6000.3.9f1
2Create Unity project (optional)

Create a new Unity project using the CLI, or use an existing one.

npx unity-mcp-cli create-project ./MyUnityProject
3Install plugin

Run this command from your terminal to install the Unity MCP package.

npx unity-mcp-cli install-plugin ./MyUnityProject
4Open Unity project

Open the project in Unity Editor using the CLI.

npx unity-mcp-cli open ./MyUnityProject

Unity Package Installer

Download the .unitypackage installer and import it directly into your Unity project.

1Install Unity (optional)

Download and install Unity Hub, then install a Unity Editor version. Skip if already installed.

2Create Unity project (optional)

Create a new Unity project using Unity Hub, or use an existing one.

3Download installer
Download Installer
4Open Unity project

Open your Unity project via Unity Hub. Then double-click the downloaded .unitypackage file, or use Assets > Import Package > Custom Package in the Unity Editor.

Verify Installation

  1. Open Unity Editor with the project where you installed the plugin.
  2. Navigate to Window → AI Game Developer and verify the panel opens.
  3. Check the Unity Console for any errors related to MCP initialization.
  4. Configure AI agent (Claude Code, Cursor, VS Code, etc.) to connect to https://ai-game.dev/mcp and verify Unity responds.