How to install Reference 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 Reference by running "gemini mcp add reference npx -y @iwsdk/reference", then type /mcp to check it.

Built from the published package · server updated 19 days ago

Run the install command

In a terminal, run:

gemini mcp add reference npx -y @iwsdk/reference

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

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

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Questions

Does Reference work in Gemini CLI?

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

Reference 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 Reference safe?

It scores 83 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.