Unity API Documentation

Connect Runs on your machine

claude mcp add unity-api-mcp -e UNITY_VERSION=<UNITY_VERSION> -e UNITY_PROJECT_PATH=<UNITY_PROJECT_PATH> -- uvx unity-api-mcp==2.1.1

{
  "mcpServers": {
    "unity-api-mcp": {
      "command": "uvx",
      "args": [
        "unity-api-mcp==2.1.1"
      ],
      "env": {
        "UNITY_VERSION": "<UNITY_VERSION>",
        "UNITY_PROJECT_PATH": "<UNITY_PROJECT_PATH>"
      }
    }
  }
}

{
  "mcpServers": {
    "unity-api-mcp": {
      "command": "uvx",
      "args": [
        "unity-api-mcp==2.1.1"
      ],
      "env": {
        "UNITY_VERSION": "<UNITY_VERSION>",
        "UNITY_PROJECT_PATH": "<UNITY_PROJECT_PATH>"
      }
    }
  }
}

{
  "servers": {
    "unity-api-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "unity-api-mcp==2.1.1"
      ],
      "env": {
        "UNITY_VERSION": "<UNITY_VERSION>",
        "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

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