LEANN

by yichuan-w · Python · ★ 10,940

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

#ai#faiss#gpt-oss#langchain#llama-index#llm#localstorage#offline-first#ollama#privacy#python#rag#retrieval-augmented-generation#vector-database#vector-search#vectors

Install

pip install git+https://github.com/yichuan-w/LEANN.git

Claude Desktop config

Add this to your claude_desktop_config.json:

{
  "mcpServers": {
    "leann": {
      "command": "uvx",
      "args": [
        "git+https://github.com/yichuan-w/LEANN.git"
      ]
    }
  }
}

From the README

We track zero telemetry. This survey is the ONLY way to tell us if you want GPU Acceleration or More Integrations next. 👉 Click here to cast your vote (2 mins) 💬 Join our Slack community! We'd love for you to be part of the LEANN community! 👉 Join LEANN Slack If the invite link has expired or you have trouble joining, please open an issue and we'll help you get in! The smallest vector index in the world. RAG Everything with LEANN! LEANN is an innovative vector database that democratizes personal AI. Transform your laptop into a powerful RAG system that…

Read full README on GitHub →