Unity Releases Official AI Agent Plugin for Claude, Codex & Grok

Unity has released an official plugin for AI agents.

It was initially introduced for Claude Code, but now the plugin also works with Codex and Grok. It adds official Unity skills to the agent, written by the engine’s own commands.

There are now 29 skills available for working with the interface, graphics, sound, physics, scenes, multiplayer, localization, and other parts of the project.

In the demo below, Codex works directly with Unity MCP and Blender MCP. The agent creates models, does rigging and animations in Blender, transfers everything to Unity, and then writes and runs automated tests: