How to install UnrealMCP — AI Bridge for Unreal Engine 5 in Gemini CLI

Gemini CLI was replaced by Antigravity CLI in June 2026. On an enterprise licence or paid API key you can still install UnrealMCP — AI Bridge for Unreal Engine 5 by running "gemini mcp add unrealmcp-ai-bridge-for-unreal-engine-5 uvx unrealmcp", then type /mcp to check it.

Built from the published package · server updated 2 months ago

Run the install command

In a terminal, run:

gemini mcp add unrealmcp-ai-bridge-for-unreal-engine-5 uvx unrealmcp

2
Check it
Inside Gemini CLI, type /mcp to list servers and tools.

MCP servers run with your permissions. If UnrealMCP — AI Bridge for Unreal Engine 5 needs an API key, add it under env in the config. Check its README.

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Questions

Does UnrealMCP — AI Bridge for Unreal Engine 5 work in Gemini CLI?

Yes. Gemini CLI supports local and remote mcp servers, extensions (legacy), and UnrealMCP — AI Bridge for Unreal Engine 5 installs with the steps above.

UnrealMCP — AI Bridge for Unreal Engine 5 does not show up in Gemini CLI. What now?

Restart Gemini CLI fully, check the JSON is valid, and make sure uv (for uvx) is installed. See common MCP errors and fixes.

Is UnrealMCP — AI Bridge for Unreal Engine 5 safe?

It scores 69 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.