How to install Neo4j 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 Neo4j MCP by running "gemini mcp add neo4j-mcp npx -y @johnymontana/neo4j-mcp", then type /mcp to check it.

Built from the published package · server updated 12 months ago

Run the install command

In a terminal, run:

gemini mcp add neo4j-mcp npx -y @johnymontana/neo4j-mcp

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

MCP servers run with your permissions. If Neo4j MCP needs an API key, add it under env in the config. Check its README.

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Questions

Does Neo4j MCP work in Gemini CLI?

Yes. Gemini CLI supports local and remote mcp servers, extensions (legacy), and Neo4j MCP installs with the steps above.

Neo4j 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 Neo4j MCP safe?

It scores 40 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.