How to install Openai Compat 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 Openai Compat MCP by running "gemini mcp add openai-compat-mcp npx -y openai-compat-mcp", then type /mcp to check it.

Built from the published package · server updated 10 days ago

Run the install command

In a terminal, run:

gemini mcp add openai-compat-mcp npx -y openai-compat-mcp

2
Check it
Inside Gemini CLI, type /mcp to list servers and tools.

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

Install Openai Compat MCP in another app

Claude Code Claude Desktop Cursor VS Code Windsurf Codex Antigravity CLI ChatGPT

Similar servers

Codebase MemoryDeusData

Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

AAA Local 47k

ha-mcphomeassistant-ai

Comprehensive Model Context Protocol server for managing Home Assistant through AI assistants.

AAA Local 5.1k

Pi MCP earendil-works

Standalone Model Context Protocol client for pi and other applications

AAA Local 1380k/wk

Questions

Does Openai Compat MCP work in Gemini CLI?

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

Openai Compat 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 Openai Compat MCP safe?

It scores 75 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.