devrag

Markdown vector search MCP server for Claude Code. Natural language search for markdown files using multilingual-e5-small embeddings.

#claude-code#developer-tools#documentation#embeddings#golang#local-ai#markdown#mcp#onnx#rag#semantic-search#sqlite#vector-search

Install

go install github.com/tomohiro-owada/devrag@latest

Claude Desktop config

Add this to your claude_desktop_config.json:

{
  "mcpServers": {
    "devrag": {
      "command": "npx",
      "args": [
        "-y",
        "github:tomohiro-owada/devrag"
      ]
    }
  }
}

From the README

**Free Local RAG for Claude Code - Save Tokens & Time** [日本語版はこちら](#日本語版) | [Japanese Version](#日本語版) DevRag is a lightweight RAG (Retrieval-Augmented Generation) system designed specifically for developers using Claude Code. Stop wasting tokens by reading entire documents - let vector search find exactly what you need. When using Claude Code, reading documents with the Read tool consumes massive amounts of tokens: - ❌ **Wasting Context**: Reading entire docs every time (3,000+ tokens per file) - ❌ **Poor Searchability**: Claude doesn't know which file contains what - ❌ **Repetitive**: Sam…

Read full README on GitHub →