How to install Gemini Rag 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 Gemini Rag MCP by running "gemini mcp add gemini-rag-mcp npx -y @r_masseater/gemini-rag-mcp", then type /mcp to check it.

Built from the published package · server updated 13 days ago

Run the install command

In a terminal, run:

gemini mcp add gemini-rag-mcp npx -y @r_masseater/gemini-rag-mcp

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

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

Install Gemini Rag MCP in another app

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

Similar servers

mockserver mock-server

100

Mock, record/replay, verify and chaos-test any HTTP, REST, gRPC or LLM dependency over MCP.

AAA Local 5k

XcodeBuildMCP getsentry

100

XcodeBuildMCP provides tools for Xcode project management, simulator management, and app utilities.

AAA Local 6.5k

Repowise repowise-dev

Codebase intelligence for AI coding agents — graph, git history, docs, decisions, code health.

ACA Local 7.9k

Questions

Does Gemini Rag MCP work in Gemini CLI?

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

Gemini Rag 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 Gemini Rag MCP safe?

It scores 57 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.