LocalFree

Knowledge RAG MCP server

lyonzin/knowledge-rag

Offline RAG for Claude Code with hybrid BM25 and semantic search, cross-encoder reranking, Markdown-aware chunking and query expansion.

299 GitHub stars49 forks

Install Knowledge RAG in Claude Code

This server doesn't publish a package to a registry, so follow the install steps in its README. Once it runs, register it with Claude Code:

Claude Code
claude mcp add knowledge-rag -- <command to start the server>

Frequently asked questions

What does the Knowledge RAG MCP server do?

Offline RAG for Claude Code with hybrid BM25 and semantic search, cross-encoder reranking, Markdown-aware chunking and query expansion.

Is the Knowledge RAG MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Knowledge RAG run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Knowledge RAG to Claude Code?

Follow the install steps in the project's README at https://github.com/lyonzin/knowledge-rag, then register it with "claude mcp add".

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