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mcp/harbor
Grok

katzilla for Grok

io.github.codeislaw101/katzilla

300+ free public & government data sources behind one API key, for AI agents.

client:Grok transport:stdio runtime:npm

Install katzilla in Grok

.mcp.json (in your project root)

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{
  "mcpServers": {
    "katzilla": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@katzilla/mcp"
      ],
      "env": {
        "KATZILLA_API_KEY": "<KATZILLA_API_KEY>"
      }
    }
  }
}

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

katzilla in other clients

katzilla MCP server