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pulsemcp

LangChain Knowledge

Semantic search across LangChain, LangGraph, LangSmith, and DeepAgents documentation and source code.

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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 6 credentials: GOOGLE_CLIENT_SECRET, KOFI_VERIFICATION_TOKEN, OPENROUTER_API_KEY, OPENAI_API_KEY, COHERE_API_KEY, GOOGLE_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.
configAPI_BASE_URL
configCHROMA_PATH
configDB_PATH
configEMBEDDING_MODEL
configGOOGLE_CLIENT_ID
🔐 secretGOOGLE_CLIENT_SECRET
🔐 secretKOFI_VERIFICATION_TOKEN
🔐 secretOPENROUTER_API_KEY
configPORT
🔐 secretOPENAI_API_KEY
🔐 secretCOHERE_API_KEY
🔐 secretGOOGLE_API_KEY
// 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 7 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/baixianger-langchain-mcp-sg5e5c)](https://m8ven.ai/mcp/baixianger-langchain-mcp-sg5e5c)
commit: cf3640c8f1ff9de4186b686a23a18e1887319f14
code hash: dac71c78c251b3eee3ef0a2de430b68436370f5079967fac964af4e6c573d1ce
verified: 6/16/2026, 1:01:39 PM
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