GraphRAG MCP Server

Item: GraphRAG MCP Server
Rating: 69
Author: M8ven

Enables building and querying knowledge graphs by ingesting documents into Neo4j using Gemini for entity extraction, and exposes MCP tools for graph health, document ingestion, and knowledge base querying.

→ lemondude21/mcp-graphrag-test · 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: GEMINI_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.

🔐 secretGEMINI_API_KEY— your-api-key>

configNEO4J_URI— neo4j+s://<your-db-id>.databases.neo4j.io

configNEO4J_USER— env-vars MCP_TRANSPORT=http ="neo4j" GEMINI_API_KEY=secretref:gemini-key NEO4J_URI=secretref:neo4j-uri NEO4J_PASSWORD=secretref:neo4j-pwd

🔐 secretNEO4J_PASSWORD— your-generated-password>

configLOG_LEVEL

configMCP_SERVER_NAME

configPORT

configHOST

configMCP_TRANSPORT— env-vars =http NEO4J_USER="neo4j" GEMINI_API_KEY=secretref:gemini-key NEO4J_URI=secretref:neo4j-uri NEO4J_PASSWORD=secretref:neo4j-pwd

// 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 5 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/lemondude21-mcp-graphrag-test-d9grf3)](https://m8ven.ai/mcp/lemondude21-mcp-graphrag-test-d9grf3)

commit: f87560834cd6c1e33a253d1f08529db81a8d8a92

code hash: e1099c16cc750aca9fc415035ed2c87f6cd4d80217e8a9ddd0f2a82e67c06485

verified: 6/29/2026, 11:19:41 AM

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