Crawl4AI RAG MCP Server

Provides AI agents and assistants with advanced web crawling and RAG capabilities, enabling them to scrape websites and perform semantic search over crawled content.

→ jmgilman/c4ai-mcp · 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.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 4 credentials: NEO4J_PASSWORD, OPENAI_API_KEY, OPENROUTER_API_KEY, SUPABASE_SERVICE_KEY

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.

configNEO4J_URI— bolt://localhost:7687

configNEO4J_USER— "": "neo4j",

🔐 secretNEO4J_PASSWORD— "": "password"

configUSE_RERANKING

configUSE_KNOWLEDGE_GRAPH— ## Knowledge Graph Tools (requires =true, see below)

configHOST

configPORT— docker build -t mcp/crawl4ai-rag --build-arg =8051 .

configUSE_AGENTIC_RAG

configUSE_HYBRID_SEARCH

configTRANSPORT— "": "stdio",

🔐 secretOPENAI_API_KEY— your_openai_api_key

🔐 secretOPENROUTER_API_KEY— your_openrouter_api_key

configYOUR_SITE_URL

configYOUR_SITE_NAME

configSUPABASE_URL— your_supabase_project_url

🔐 secretSUPABASE_SERVICE_KEY— your_supabase_service_key

configMODEL_CHOICE— openai/gpt-4.1-nano

configUSE_CONTEXTUAL_EMBEDDINGS

// 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/jmgilman-c4ai-mcp-1x0qt5)](https://m8ven.ai/mcp/jmgilman-c4ai-mcp-1x0qt5)

commit: 88140db7f8e9af6366133038e7a945bab5ba34d5

code hash: 336b278631d48e5964a2cf816ed6a450564be7ba32ed0ada2bcee842f3c50e04

verified: 6/23/2026, 10:26:27 AM

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