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How to install uni-msg WhatsApp 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 uni-msg WhatsApp by running "gemini mcp add uni-msg-whatsapp npx -y uni-msg-mcp-server", then type /mcp to check it.

Built from the published package · server updated 1 month ago

  1. 1

    Run the install command

    In a terminal, run:

    gemini mcp add uni-msg-whatsapp npx -y uni-msg-mcp-server
  2. 2

    Check it

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

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

Install uni-msg WhatsApp in another app

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Questions

Does uni-msg WhatsApp work in Gemini CLI?

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

uni-msg WhatsApp 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 uni-msg WhatsApp safe?

It scores 16 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.