Crawl4AI+SearXNG MCP Server

Item: Crawl4AI+SearXNG MCP Server
Rating: 71
Author: M8ven

Enables AI agents to search the web, crawl websites, and perform intelligent RAG queries with semantic search capabilities. Includes integrated private search engine, vector database storage, and optional knowledge graph for AI hallucination detection in code repositories.

→ alexesom/crawl4ai-rag-mcp-gemini · 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 2 credentials: NEO4J_PASSWORD, 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

🔐 secretNEO4J_PASSWORD— your_neo4j_password

configUSE_RERANKING

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

configHOST

configPORT

configSEARXNG_URL

configSEARXNG_USER_AGENT— MCP-Crawl4AI-RAG-Server/1.0

configSEARXNG_TIMEOUT

configSEARXNG_DEFAULT_ENGINES— google,bing,duckduckgo

configMAX_RAG_WORKERS

configUSE_AGENTIC_RAG

configUSE_HYBRID_SEARCH

configTRANSPORT

configSUPABASE_URL— your_supabase_project_url

🔐 secretSUPABASE_SERVICE_KEY— your_supabase_service_key

configMODEL_CHOICE— gemini-2.5-flash-lite

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/alexesom-crawl4ai-rag-mcp-gemini-1lj75p)](https://m8ven.ai/mcp/alexesom-crawl4ai-rag-mcp-gemini-1lj75p)

commit: 267652febec308b8b76ba017bdf570149600b231

code hash: d5b3a07ddb55176c4d3c906cd59c1c173941f0db922a16872ba41fab94d259dd

verified: 7/9/2026, 10:21:02 AM

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