MCPs › Data & APIs › RAG-DuckDB
Provides document processing and retrieval-augmented generation capabilities using DuckDB as the vector database backend, featuring intelligent chunking strategies that adapt to file types, hybrid search combining semantic similarity with BM25 keyword search, and support for over 20 file formats including programming languages and documentation formats.
Computed from public signals only — stars, package downloads and how many registries list it. It measures how established a project is, not whether it is safe or right for you.
Not monetized yet
Turn RAG-DuckDB’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Want top placement in Lulu’s Choice? Get in touch.
Install RAG-DuckDB
For anyone using RAG-DuckDB — no Lulu account needed# stdio server — install per the repository README: https://github.com/niksh06/engram
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
RAG-DuckDB installs from source — follow the repository README.
11 out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns RAG-DuckDB — adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/rag-duckdb)