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How to install Callscript 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 Callscript by running "gemini mcp add callscript npx -y callscript", then type /mcp to check it.

Built from the published package · server updated 11 days ago

  1. 1

    Run the install command

    In a terminal, run:

    gemini mcp add callscript npx -y callscript
  2. 2

    Check it

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

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

Install Callscript in another app

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Questions

Does Callscript work in Gemini CLI?

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

Callscript 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 Callscript safe?

It scores 88 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.