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How to install Postgresql MCP Readonly 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 Postgresql MCP Readonly by running "gemini mcp add postgresql-mcp-readonly npx -y postgresql-mcp-readonly", then type /mcp to check it.

Built from the published package · server updated 12 months ago

  1. 1

    Run the install command

    In a terminal, run:

    gemini mcp add postgresql-mcp-readonly npx -y postgresql-mcp-readonly
  2. 2

    Check it

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

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

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Questions

Does Postgresql MCP Readonly work in Gemini CLI?

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

Postgresql MCP Readonly 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 Postgresql MCP Readonly safe?

It scores 34 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.