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How to install Cortex RMCP 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 Cortex RMCP by running "gemini mcp add cortex-rmcp npx -y @dinglebear/cortex", then type /mcp to check it.

Built from the published package · server updated 5 days ago

  1. 1

    Run the install command

    In a terminal, run:

    gemini mcp add cortex-rmcp npx -y @dinglebear/cortex
  2. 2

    Check it

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

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

Install Cortex RMCP in another app

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Questions

Does Cortex RMCP work in Gemini CLI?

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

Cortex RMCP 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 Cortex RMCP safe?

It scores 78 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.