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How to install Cortex Gsc 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 Gsc by running "gemini mcp add cortex-gsc npx -y @akson/cortex-gsc", then type /mcp to check it.

Built from the published package · server updated 10 days ago

  1. 1

    Run the install command

    In a terminal, run:

    gemini mcp add cortex-gsc npx -y @akson/cortex-gsc
  2. 2

    Check it

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

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

Install Cortex Gsc in another app

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Questions

Does Cortex Gsc work in Gemini CLI?

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

Cortex Gsc 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 Gsc safe?

It scores 66 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.