MCP Neo4j Server

🚀 MCP Neo4j Server

An MCP server that provides integration between the Neo4j graph database and Claude Desktop, enabling graph database operations through natural language interaction.

🚀 Quick Start

You can directly run this MCP server using npx:

npx @alanse/mcp-neo4j

Or add it to the Claude Desktop configuration:

{
  "mcpServers": {
    "neo4j": {
      "command": "npx",
      "args": ["@alanse/mcp-neo4j-server"],
      "env": {
        "NEO4J_URI": "bolt://localhost:7687",
        "NEO4J_USERNAME": "neo4j",
        "NEO4J_PASSWORD": "Your password"
      }
    }
  }
}

✨ Features

This server provides tools for interacting with the Neo4j database:

Tools

• execute_query: Execute Cypher queries on the Neo4j database

  • Supports all types of Cypher queries (read, create, update, delete)
  • Returns structured query results
  • Allows passing parameters to prevent injection attacks

• create_node: Create a new node in the graph database

  • Specify node labels and properties
  • Returns the created node and its internal ID
  • Supports all data type properties of Neo4j

• create_relationship: Create a relationship between two existing nodes

  • Define the relationship type and direction
  • Add relationship properties
  • Requires the IDs of the source and target nodes

📦 Installation

Run the test suite:

npm test

📄 License

MIT