rag-rat MCP Server: Install & Setup

Install rag-rat in Claude Code

Claude Code

claude mcp add rag-rat -- npx -y @rag-rat/bin

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "rag-rat": {
      "command": "npx",
      "args": [
        "-y",
        "@rag-rat/bin"
      ]
    }
  }
}

Frequently asked questions

What does the rag-rat MCP server do?

Local repo intelligence: hybrid BM25/vector search, a tree-sitter code graph, queryable git and GitHub history, and persistent source-anchored memories.

Is the rag-rat 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 rag-rat run locally or remotely?

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

How do I add rag-rat to Claude Code?

Run: claude mcp add rag-rat -- npx -y @rag-rat/bin

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