MCP server

Whoisxml

io.github.pipeworx-io/whoisxml

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

WhoisXML MCP — wraps WhoisXML API (whoisxmlapi.com)

Website Source

At a glance

Type

MCP server

Publisher

pipeworx.io (verified by the MCP Registry)

Status

Working at last check

Tools

46

Token cost

About 26,998 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http whoisxml https://gateway.pipeworx.io/whoisxml/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.whoisxml]
url = "https://gateway.pipeworx.io/whoisxml/mcp"

Gemini CLI

{"mcpServers":{"whoisxml":{"httpUrl":"https://gateway.pipeworx.io/whoisxml/mcp"}}}

Cursor

{"mcpServers":{"whoisxml":{"url":"https://gateway.pipeworx.io/whoisxml/mcp"}}}

VS Code

{"servers":{"whoisxml":{"type":"http","url":"https://gateway.pipeworx.io/whoisxml/mcp"}}}

Antigravity

agy mcp add whoisxml https://gateway.pipeworx.io/whoisxml/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"whoisxml","server_url":"https://gateway.pipeworx.io/whoisxml/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"whoisxml","server_url":"https://gateway.pipeworx.io/whoisxml/mcp"}

Tools

• whoisxml_dns ~150 tokens
  DNS records for <domain> — A, AAAA, MX, NS, TXT, and other records with their values and TTLs. Example: whoisxml_dns({ domain: "google.com", _apiKey: "your-key" })
• whoisxml_reverse_whois ~197 tokens
  Find domains registered by <email/name/org> — reverse WHOIS lookup returning every domain whose current WHOIS record contains the search term. Example: whoisxml_reverse_whois({ term: "admin@google.com", _apiKey: "your-key" })
• whoisxml_whois ~188 tokens
  Current WHOIS for <domain> — registrar, creation/expiry dates, registrant org, name servers, and status. Example: whoisxml_whois({ domain: "google.com", _apiKey: "your-key" })
• whoisxml_whois_history ~160 tokens
  Historical WHOIS records for <domain> — past registrars, registrants, and creation/expiry dates over time. Example: whoisxml_whois_history({ domain: "google.com", _apiKey: "your-key" })

Browse

• GitHub tools
• Domains and DNS
• Email
• GitHub and code hosting

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