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How to install Opencode2 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 Opencode2 MCP by running "gemini mcp add opencode2-mcp npx -y opencode2-mcp", then type /mcp to check it.
Built from the published package · server updated 6 days ago
- 1
Run the install command
In a terminal, run:
gemini mcp add opencode2-mcp npx -y opencode2-mcp - 2
Check it
Inside Gemini CLI, type /mcp to list servers and tools.
MCP servers run with your permissions. If Opencode2 MCP needs an API key, add it under env in the config. Check its README.
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Questions
Does Opencode2 MCP work in Gemini CLI?
Yes. Gemini CLI supports local and remote mcp servers, extensions (legacy), and Opencode2 MCP installs with the steps above.
Opencode2 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 Opencode2 MCP safe?
It scores 76 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.