Unity MCP Server

Unity MCP Server for Smithery.ai

A comprehensive Model Context Protocol (MCP) server for Unity game development that provides tools for project management, scene editing, prefab creation, script generation, and more.

Features

Project Management: Create and open Unity projects
Scene Editing: Create and modify Unity scenes
Prefab Creation: Generate prefabs with customizable components
Script Generation: Create C# scripts using various templates (MonoBehaviour, ScriptableObject, EditorWindow)
Smithery.ai Integration: Full compatibility with Smithery.ai platform

Getting Started

Prerequisites

Node.js 18 or higher
Unity installed (for actual Unity operations)

Installation

Clone the repository:

git clone https://github.com/GrandMasterK414/unity-mcp-server.git
cd unity-mcp-server

Install dependencies:

npm install

Build the project:

npm run build

Running the Server

Local Development

npm run dev

Smithery.ai Deployment

npm run smithery:start

Or using Docker:

docker-compose up -d

Configuration

The server can be configured through environment variables:

SMITHERY: Set to "true" to enable Smithery mode (uses WebSocket transport)
PORT: WebSocket server port (default: 3000)
UNITY_PROJECTS_PATH: Directory to store Unity projects
SCRIPT_ROOT: Directory to store script templates

API Tools

Create Unity Project

Creates a new Unity project with specified configuration.

{
  "name": "MyGameProject",
  "path": "./projects",
  "unityVersion": "2022.3.5f1"
}

Open Unity Project

Opens an existing Unity project.

{
  "path": "./projects/MyGameProject"
}

Create Unity Scene

Creates a new Unity scene.

{
  "name": "MainLevel",
  "projectPath": "./projects/MyGameProject"
}

Create Unity Prefab

Creates a new Unity prefab.

{
  "name": "EnemyCharacter",
  "projectPath": "./projects/MyGameProject",
  "components": ["Rigidbody", "MeshRenderer", "BoxCollider"]
}

Generate Unity Script

Generates a new C# script for Unity.

{
  "name": "PlayerController",
  "projectPath": "./projects/MyGameProject",
  "scriptType": "MonoBehaviour",
  "template": "// Optional custom template content"
}

Docker Support

The server can be deployed using Docker:

# Build the Docker image
docker build -t unity-mcp-server .

# Run the container
docker run -p 3000:3000 -d unity-mcp-server

License

This project is licensed under the MIT License - see the LICENSE file for details.

This server cannot be installed

security - not tested

license - not found

quality - not tested

hybrid server

The server is able to function both locally and remotely, depending on the configuration or use case.

A Model Context Protocol server for Unity game development that enables users to manage projects, edit scenes, create prefabs, and generate scripts through natural language integration with Smithery.ai.

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