Neo4j MCP Knowledge Graph Server

Item: Neo4j MCP Knowledge Graph Server
Rating: 71
Author: M8ven

A containerized FastAPI + MCP server that lets LLM agents inject structured entities and relationships into a Neo4j graph database with safe Cypher execution.

→ jfelipenc/neo4j-mcp-knowledge-graph · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 2 credentials: API_KEY, NEO4J_PASSWORD

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretAPI_KEY— your-secure-api-key-here

configNEO4J_URI— bolt://neo4j:7687

configNEO4J_USER— $env:="neo4j"

🔐 secretNEO4J_PASSWORD— testpassword123

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/jfelipenc-neo4j-mcp-knowledge-graph-9l4rog)](https://m8ven.ai/mcp/jfelipenc-neo4j-mcp-knowledge-graph-9l4rog)

commit: 9e8622a36a66a79534f0acc3a6a0741920ecef5b

code hash: bc84e98280edd49d8d4e7d8114a5b0b8dfddc8bab1a1d633871b7b9fce236db3

verified: 7/21/2026, 9:10:01 AM

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