LangChain Agent RAG MCP

Item: LangChain Agent RAG MCP
Rating: 69
Author: M8ven

An MCP server integrating LangChain, RAG, and Agent to provide knowledge retrieval and tool invocation through natural language.

→ QL1009/langchain-agent-rag-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.

🔐

You'll be asked for 1 credential: OPENAI_API_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.

configAGENT_VERBOSE

🔐 secretOPENAI_API_KEY

configHF_EMBEDDING_DEVICE

configOPENAI_MODEL

configOPENAI_BASE_URL— 如果你使用的是中转站接口，记得把改成你的代理地址。

configRAG_TOP_K

configRAG_MIN_SCORE

// 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/ql1009-langchain-agent-rag-mcp-1nktry)](https://m8ven.ai/mcp/ql1009-langchain-agent-rag-mcp-1nktry)

commit: 8ca78ea17e399b783bfdbbd06d22e34d79a56f61

code hash: 793cbc59c6f3cf7e25ccf75fa9cb9746714fa9c9f263c781181fbf1c2f62f760

verified: 6/21/2026, 10:22:24 AM

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