mcp-rag-server

Item: mcp-rag-server
Rating: 55
Author: M8ven

mcp-rag-server is a Model Context Protocol (MCP) server that enables Retrieval Augmented Generation (RAG) capabilities. It empowers Large Language Models (LLMs) to answer questions based on your document content by indexing and retrieving relevant information efficiently.

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

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 1 credential: LLM_API_KEY

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

// known CVEs in dependencies3 high2 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.8.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.8.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highlangchain@0.3.20GHSA-r399-636x-v7f6

LangChain serialization injection vulnerability enables secret extraction

low@langchain/community@0.3.39GHSA-gf3v-fwqg-4vh7

@langchain/community affected by SSRF Bypass in RecursiveUrlLoader via insufficient URL origin validation

low@langchain/community@0.3.39GHSA-mphv-75cg-56wg

LangChain Community: redirect chaining can lead to SSRF bypass via RecursiveUrlLoader

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// required environment variables

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

configBASE_LLM_API— "": "http://localhost:11434/v1",

configCHUNK_SIZE— export =500

configEMBEDDING_MODEL— "": "nomic-embed-text",

🔐 secretLLM_API_KEY— API key for your LLM provider (empty)

configVECTOR_STORE_PATH— "": "./vector_store",

// 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/kwanleefrmvi-mcp-rag-server-czmeyq)](https://m8ven.ai/mcp/kwanleefrmvi-mcp-rag-server-czmeyq)

commit: a5dd064754b9645b96ad6883f0780776eec9e201

code hash: 8ef508dacfa6eaf06225f13981600fb8f224a75bb95fc856ecffe5c3a2f9bded

verified: 6/16/2026, 1:14:34 PM

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