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mcp/harbor
Claude Desktop

dns-cache for Claude Desktop

io.github.weiseer/dns-cache

DNS/WHOIS/SSL/geo-IP cache MCP server for AI agents.

client:Claude Desktop transport:stdio runtime:npm

Install dns-cache in Claude Desktop

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

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

{
  "mcpServers": {
    "dns-cache": {
      "command": "npx",
      "args": [
        "-y",
        "@weiseer/dns-cache-mcp"
      ],
      "env": {
        "DNS_CACHE_URL": "<DNS_CACHE_URL>",
        "DNS_CACHE_LOCAL_ONLY": "<DNS_CACHE_LOCAL_ONLY>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

dns-cache in other clients

dns-cache MCP server