Neo4j MCP Server

@dandelionmayday123

Basic information

About Neo4j MCP Server

Neo4j MCP Server - A microservice for Neo4j database operations

Neo4j MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "neo4j-mcp-dandelionmayday123": {
      "command": "python",
      "args": [
        "src/server.py"
      ]
    }
  }
}

Neo4j MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Neo4j MCP Server?

An MCP framework-based service for operating a Neo4j database. It provides basic Neo4j operations through asynchronous interfaces, supports proxy server configuration, and includes complete logging. Designed for developers who need to interact with Neo4j via the Model Context Protocol.

How to use Neo4j MCP Server?

Install with pip install -e ., configure by creating a .env file with NEO4J_URI, NEO4J_USERNAME, and NEO4J_PASSWORD, then start the server with python src/server.py. Use an MCP client to execute Cypher queries, create nodes, and create relationships.

Key features of Neo4j MCP Server

Asynchronous operations for all database interactions
Basic Neo4j database operation interfaces
Proxy server configuration (HTTP/HTTPS)
Complete logging

Use cases of Neo4j MCP Server

Execute Cypher queries against a Neo4j database
Create labeled nodes with property data
Create relationships between nodes with properties

Frequently asked questions

What operations does Neo4j MCP Server support?

It supports executing Cypher queries, creating nodes with labels and properties, and creating relationships between nodes.

What are the runtime requirements and dependencies?

A Neo4j database server, Python, and an MCP client. The service uses environment variables from a `.env` file for configuration.

Where is data stored after an operation?

Data is stored in the connected Neo4j database; this server does not persist data locally.

How is Neo4j MCP Server configured and authenticated?

Configure via environment variables: `NEO4J_URI`, `NEO4J_USERNAME`, `NEO4J_PASSWORD`. Optional `HTTP_PROXY` and `HTTPS_PROXY` environment variables are supported for proxy configuration. Authentication uses the Neo4j username and password.

What transport protocol does Neo4j MCP Server use?

It connects to a Neo4j server over HTTP (via the provided `NEO4J_URI`). Connections from the MCP client to this server likely use the Transport layer of the MCP framework. Optional HTTP/HTTPS proxy support is built in.

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