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Connect AI to Unity Editor

Use the Model Context Protocol to let Claude, Cursor, Windsurf, and any MCP-compatible client control Unity Editor natively. No code needed.

Get Started npm Package

How It Works

A lightweight bridge translates MCP calls into HTTP requests to Unity

Claude Desktop, Cursor, Windsurf, VS Code Copilot

↓ MCP (stdio, JSON-RPC 2.0) ↓

Bridge — translates MCP tool calls to HTTP

↓ HTTP REST (localhost:7777) ↓

200+ endpoints for full editor control

Choose your AI client and start in under a minute

Terminal

claude mcp add unity -- npx -y uac-mcp-server

claude_desktop_config.json

{
  "mcpServers": {
    "unity": {
      "command": "npx",
      "args": ["-y", "uac-mcp-server"]
    }
  }
}

.cursor/mcp.json

{
  "mcpServers": {
    "unity": {
      "command": "npx",
      "args": ["-y", "uac-mcp-server"]
    }
  }
}

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "unity": {
      "command": "npx",
      "args": ["-y", "uac-mcp-server"]
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "unity": {
      "command": "npx",
      "args": ["-y", "uac-mcp-server"]
    }
  }
}

Terminal

# Install globally
npm install -g uac-mcp-server

# Or run directly
npx -y uac-mcp-server

Every Unity Editor operation available as a native AI tool

Install the UAC plugin, run the MCP server, and start building with AI.

Get UAC Plugin Read the Docs