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mcp/harbor
Grok

Underpriced AI for Grok

com.underpricedai/underpriced-ai

Resale prices for secondhand items from real eBay sold listings, with comps and a worth-it verdict.

client:Grok transport:streamable-http tools:6

Install Underpriced AI in Grok

.mcp.json (in your project root) 

{
  "mcpServers": {
    "underpriced-ai": {
      "type": "http",
      "url": "https://underpricedai.com/api/mcp"
    }
  }
}

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

What Grok can do once it is connected

Underpriced AI in other clients

Underpriced AI MCP server