wwhois.ru domain tools MCP Server

by wwhois Your server? Claim it

answering

wwhois.ru domain tools is answering right now. Last checked 13 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 61 days of history · worst day 98%

61 days agonow

98.9%

Uptime 24h

90 of 91 checks

Tools

read from the server

145 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

wwhois.ru domain tools missed 2 checks this week

Everything else answered, so this is steady rather than shaky. We check every 15 minutes, which is how a one-off gets told apart from the start of a pattern, and how you hear about the next one within the hour instead of from your users.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 13 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

Settings → Connectors → Add custom connector, then paste this address

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

{
  "servers": {
    "whois-mcp": {
      "type": "http",
      "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	149 ms	13 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 90 of 91 checks got a reply (98.9%), average response time 145 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 in the form 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 145 ms on average, which is faster than 84% 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?

The code is open source: it is published under the MIT licence and 1 stars on GitHub. The licence covers the code in the repository, not the hosted service at wwhois.ru, which runs on its operator's own terms.