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MCP server · RAG

Litrag

by · github.com/nickjlamb/litrag

Grounded RAG over PubMed abstracts with a built-in citation-faithfulness eval that flags hallucinated or unsupported claims. Live corpus ingestion via the PubCrawl MCP server. LangChain + sentence-transformers + FAISS, runs locally.

Unclaimed faisshallucination-detectionhuggingfacelangchainllm-evaluationmcpmedical-aimodel-context-protocolpubmedragretrieval-augmented-generation
InstallView source
34Low

Scored a month ago · breakdown

About Litrag

Litrag is an MCP server published by nickjlamb in the RAG category: grounded RAG over PubMed abstracts with a built-in citation-faithfulness eval that flags hallucinated or unsupported claims. Live corpus ingestion via the PubCrawl MCP server. LangChain + sentence-transformers + FAISS, runs locally.

The repository has 1 stars and 0 forks, with the last commit a month ago. Recent commit activity is the strongest signal that reported issues will get attention.

Install

From source
git clone https://github.com/nickjlamb/litrag

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

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Security checks

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Releases

v0.2.0v0.2.0 · 28 Aug 2026Live corpus ingestion via the PubCrawl MCP server — see CHANGELOG.md for details.
v0.1.0v0.1.0 — grounded literature RAG with a built-in citation-faithfulness eval · 23 Aug 2026First tagged release: the full pipeline (ingest → FAISS retrieval → structured answers with verbatim per-claim citations) plus the two-stage groundedness eval — a deterministic quote locator that catches fabricated citations for free, and…
Questions

About Litrag

How do I install Litrag?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Litrag safe to use with an AI agent?

Its trust score is 34 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Litrag still maintained?

Yes — the latest release is v0.2.0 (28 Aug 2026), and the last commit was a month ago. The repository has 1 stars.