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mcp/harbor
Grok

PinRAG for Grok

io.github.ndjordjevic/pinrag

MCP RAG: index PDFs, repos, YouTube, Discord, text; optional YouTube vision; query with citations.

client:Grok transport:stdio runtime:pypi

Install PinRAG in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "pinrag": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "pinrag"
      ],
      "env": {
        "OPENROUTER_API_KEY": "<OPENROUTER_API_KEY>",
        "PINRAG_PERSIST_DIR": "<PINRAG_PERSIST_DIR>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

PinRAG in other clients

PinRAG MCP server