UnrealGenAISupport

About

UnrealGenAISupport is an Unreal Engine plugin for generative AI integrations that also documents an MCP-based editor-control workflow.

Key Features

• Integrate supported language and media model services into Unreal projects.
• Connect an AI assistant to the Unreal editor using the plugin’s MCP setup.

Use Cases

Inspect or automate Unreal editor workflows with an AI coding assistant.

Limitations

The repository distinguishes the open project from paid Gen AI Pro variants. Model API credentials and supported features depend on the integration selected.

Sources

• Project documentation: https://github.com/prajwalshettydev/UnrealGenAISupport

MCP Setup

Prerequisites

• Unreal Engine project with the GenerativeAISupport plugin.
• Python and fastmcp: pip install fastmcp

Companion app or plugin

Name: GenerativeAISupport Unreal plugin Install URL: https://github.com/prajwalshettydev/UnrealGenAISupport

• Install the plugin in the project and enable the Python Editor Script Plugin.
• Start the plugin MCP socket service using its documented editor settings.

The open-source plugin and paid GenAIPro features are separate.

Client setup

Claude Code

Transport: stdio

{
  "mcpServers": {
    "unreal-handshake": {
      "command": "python",
      "args": [
        "/path/to/project/Plugins/GenerativeAISupport/Content/Python/mcp_server.py"
      ],
      "env": {
        "UNREAL_HOST": "localhost",
        "UNREAL_PORT": "9877"
      }
    }
  }
}

• Replace the script path with the file in your project.

Environment variables

• UNREAL_HOST
• UNREAL_PORT

Setup docs: https://github.com/prajwalshettydev/UnrealGenAISupport