MCP server

Neo4j Cypher

io.github.neo4j-contrib/mcp-neo4j-cypher

Checked 26 Oct 2026, 08:31 UTC · Still published on its registry; checked against OSV.dev; never run by us

A simple Neo4j MCP server that allows you to run Cypher queries against a Neo4j database.

Runs on your computerKnown vulnerabilities in this version (2)

Source

At a glance

Type: MCP server
Publisher: Not verified
Status: Runs on your computer
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code
Last checked: 26 Oct 2026, 08:31 UTC

Security advisories

From OSV.dev, the open vulnerability database. A past hijacked release means a specific version was poisoned; check the version you have.

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. It then runs the package on your computer with your permissions. For other apps, copy the setup below.

Claude Code

claude mcp add mcp-neo4j-cypher --env NEO4J_URI=YOUR_VALUE --env NEO4J_USERNAME=YOUR_VALUE --env NEO4J_PASSWORD=YOUR_VALUE -- uvx mcp-neo4j-cypher@0.5.1

Claude Desktop

{"mcpServers":{"mcp-neo4j-cypher":{"command":"uvx","args":["mcp-neo4j-cypher@0.5.1"],"env":{"NEO4J_URI":"YOUR_VALUE","NEO4J_USERNAME":"YOUR_VALUE","NEO4J_PASSWORD":"YOUR_VALUE"}}}}

Codex (config.toml)

[mcp_servers.mcp-neo4j-cypher]
command = "uvx"
args = ["mcp-neo4j-cypher@0.5.1"]
env = { NEO4J_URI = "YOUR_VALUE", NEO4J_USERNAME = "YOUR_VALUE", NEO4J_PASSWORD = "YOUR_VALUE" }

Gemini CLI

{"mcpServers":{"mcp-neo4j-cypher":{"command":"uvx","args":["mcp-neo4j-cypher@0.5.1"],"env":{"NEO4J_URI":"YOUR_VALUE","NEO4J_USERNAME":"YOUR_VALUE","NEO4J_PASSWORD":"YOUR_VALUE"}}}}

Cursor

{"mcpServers":{"mcp-neo4j-cypher":{"command":"uvx","args":["mcp-neo4j-cypher@0.5.1"],"env":{"NEO4J_URI":"YOUR_VALUE","NEO4J_USERNAME":"YOUR_VALUE","NEO4J_PASSWORD":"YOUR_VALUE"}}}}

VS Code

{"servers":{"mcp-neo4j-cypher":{"type":"stdio","command":"uvx","args":["mcp-neo4j-cypher@0.5.1"],"env":{"NEO4J_URI":"YOUR_VALUE","NEO4J_USERNAME":"YOUR_VALUE","NEO4J_PASSWORD":"YOUR_VALUE"}}}}

Runs on your computer with your permissions: check the package and its source before installing. Replace YOUR_VALUE with your own NEO4J_URI, NEO4J_USERNAME, NEO4J_PASSWORD.

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