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Unity MCP Server

io.github.rachitkumarrastogi/unity-mcp-server · v1.8.0

MCP server for Unity: 150+ tools, Unity 6 skills, AI/ML, audits. No Editor.

Connect Runs on your machine

Terminal
claude mcp add unity-mcp-server -e UNITY_PROJECT_PATH=<UNITY_PROJECT_PATH> -- npx -y [email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "unity-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "UNITY_PROJECT_PATH": "<UNITY_PROJECT_PATH>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "unity-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "UNITY_PROJECT_PATH": "<UNITY_PROJECT_PATH>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "unity-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "UNITY_PROJECT_PATH": "<UNITY_PROJECT_PATH>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
UNITY_PROJECT_PATH
Required
Absolute path to your Unity project root (required)

Details

Package[email protected] (NPM, stdio)
First published9 Nov 2026
Last updated9 Nov 2026
Registry nameio.github.rachitkumarrastogi/unity-mcp-server

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