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How to install Http Server MCP Openapi 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 Http Server MCP Openapi by running "gemini mcp add http-server-mcp-openapi npx -y @ttoss/http-server-mcp-openapi", then type /mcp to check it.

Built from the published package · server updated yesterday

  1. 1

    Run the install command

    In a terminal, run:

    gemini mcp add http-server-mcp-openapi npx -y @ttoss/http-server-mcp-openapi
  2. 2

    Check it

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

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

Install Http Server MCP Openapi in another app

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Questions

Does Http Server MCP Openapi work in Gemini CLI?

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

Http Server MCP Openapi 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 Http Server MCP Openapi safe?

It scores 83 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.