LongBook Verifier

An MCP server that evaluates whether retrieval methods and AI outputs are grounded in long narrative manuscripts by retrieving evidence and scoring coverage deterministically, without external model APIs. It provides tools for chunking, indexing, retrieval, and evaluation.

→ Mormolykos/longbook-rag-eval-lab · 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 1 credential: BOOKPROOF_TOKEN

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.

🔐 secretBOOKPROOF_TOKEN

configLBRE_EMBED_MODEL_PATH

configLBRE_HASH_DIM

// 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/mormolykos-longbook-rag-eval-lab-5x7a8s)](https://m8ven.ai/mcp/mormolykos-longbook-rag-eval-lab-5x7a8s)

commit: 3ed04cb887112fa83a964ea8562229e50e03b81e

code hash: 9e22092605193be0a58de7451bc4e9de758b58c17f93ae2b68ea706be00cd65d

verified: 6/20/2026, 9:14:46 AM

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