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How to install security-proxy 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 security-proxy by running "gemini mcp add security-proxy npx -y @guardbee/mcp-security-proxy", then type /mcp to check it.

Built from the published package · server updated 2 days ago

  1. 1

    Run the install command

    In a terminal, run:

    gemini mcp add security-proxy npx -y @guardbee/mcp-security-proxy
  2. 2

    Check it

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

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

Install security-proxy in another app

Similar servers

Questions

Does security-proxy work in Gemini CLI?

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

security-proxy 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 security-proxy safe?

It scores 80 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.