wwhois.ru domain tools MCP Server

by wwhois Your server? Claim it

answering

wwhois.ru domain tools is answering right now. Last checked 7 min ago. It exposes 3 tools. Last commit 17 Sep 2026.

WHOIS/RDAP lookup, IP geolocation and Punycode conversion. 1400+ TLDs incl. IDN. No API key.

Uptime history 16 days of history · worst day 99%

16 days agonow

100.0%

Uptime 24h

91 of 91 checks

Tools

read from the server

121 ms

Response time

average over 24h

Stars

last commit 17 Sep 2026

What changed 1

Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 17 September 2026. No other catalogue keeps this.

17 Sep a tool changed version

Nothing serious here today

Today is the operative word: we check wwhois.ru domain tools every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 7 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add whois-mcp --transport http https://wwhois.ru/backend/mcp

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "whois-mcp": {
      "url": "https://wwhois.ru/backend/mcp"
    }
  }
}

~/.codex/config.toml

[mcp_servers.whois-mcp]
url = "https://wwhois.ru/backend/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "whois-mcp": {
      "url": "https://wwhois.ru/backend/mcp"
    }
  }
}

.vscode/mcp.json

{
  "mcpServers": {
    "whois-mcp": {
      "url": "https://wwhois.ru/backend/mcp"
    }
  }
}

Available tools 3

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

geolocation

ip_geolocation

Geolocate an IPv4/IPv6 address: country, region, city, ISP and organisation.

punycode

punycode_convert

Convert a domain between Unicode (IDN) and Punycode/ACE (xn--) form, both directions, auto-detected.

whois

whois_lookup

Look up WHOIS/RDAP data for a domain: registration state (registered / available / reserved / unsupported / unknown) and the full raw registry record (registrar, dates, name servers, status). Supports 1400+ zones including IDN / Cyrillic domains.

Endpoints

URL	Transport	State	Latency	Checked
https://wwhois.ru/backend/mcp	streamable-http	answering	140 ms	7 min ago

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wwhois.ru domain tools — questions

Answers built from our own checks of this server.

What can wwhois.ru domain tools do?

It exposes 3 tools, read directly from the server on our last check. Among them: ip_geolocation, punycode_convert, whois_lookup. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is wwhois.ru domain tools working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 121 ms. The bar chart above shows every period we have measured.

How do I connect wwhois.ru domain tools?

Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does wwhois.ru domain tools need an API key?

No. wwhois.ru domain tools completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 3 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is wwhois.ru domain tools?

It answers our handshake in 121 ms on average, which is faster than 81% of all working MCP servers we measure. That puts it in the quick quarter of the ecosystem. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is wwhois.ru domain tools open source?

Yes — it is published under the MIT licence and 1 stars on GitHub. The source link is on this page, so you can read exactly what it does with your data before you connect it.