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mcp/harbor
Claude Desktop

Prefix WhoIs for Claude Desktop

org.pwhois/pwhois

Live BGP routing table and registry lookups: IP origin, ASN prefixes, transit, org search.

client:Claude Desktop transport:streamable-http

Install Prefix WhoIs in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json 

{
  "mcpServers": {
    "pwhois": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://pwhois.org/mcp/"
      ]
    }
  }
}

Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs

Prefix WhoIs in other clients

Prefix WhoIs MCP server