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How to install Alpaca Open API MCP 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 Alpaca Open API MCP by running "gemini mcp add alpaca-open-api-mcp npx -y @alpaca-open-api/mcp", 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 alpaca-open-api-mcp npx -y @alpaca-open-api/mcp
  2. 2

    Check it

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

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

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Questions

Does Alpaca Open API MCP work in Gemini CLI?

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

Alpaca Open API MCP 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 Alpaca Open API MCP safe?

It scores 50 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.