UE5 UMG MCP Server

Example Use Cases

• 1

  Programmatically manage and version-control Unreal Engine UMG UI assets.

• 2

  AI-assisted UI generation, editing, and automation within Unreal Engine projects.

• 3

  Integrate UMG asset workflows with command-line tools and Python scripting.

Description

This MCP server enables programmatic interaction with Unreal Engine 5's UMG UI assets by treating human-readable JSON files as the source of truth, facilitating version control and collaboration. It supports a wide range of APIs for querying, modifying, and exporting UMG widgets, blueprints, sequencer animations, and materials. The system integrates with the Gemini CLI to provide AI-assisted UI generation, editing, and automation, improving development efficiency and enabling advanced workflows.