How to install Dev Stack 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 Dev Stack by running "gemini mcp add dev-stack npx -y @ggui-ai/dev-stack", then type /mcp to check it.

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Run the install command

In a terminal, run:

gemini mcp add dev-stack npx -y @ggui-ai/dev-stack

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

MCP servers run with your permissions. If Dev Stack needs an API key, add it under env in the config. Check its README.

Install Dev Stack in another app

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Questions

Does Dev Stack work in Gemini CLI?

Yes. Gemini CLI supports local and remote mcp servers, extensions (legacy), and Dev Stack installs with the steps above.

Dev Stack does not show up in Gemini CLI. What now?

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

Is Dev Stack safe?

It scores 79 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.