Unreal Engine pack

Default upstream: IvanMurzak/Unreal-MCP. GenOrca remains a selectable inactive alternative.

codex plugin add ai-game-studio-unreal@frabcd-ai-game-studio

The setup skill detects engine association, modules, plugins, Blueprint/C++ use, toolchain, test map, and existing editor-control servers. Its plan discloses plugin/config writes, build time, ports, process/editor permissions, health tests, uninstall, and rollback before any compilation or editor launch.