io.github.KincaidYang/whois

up checked 2026-11-11T00:38:43.299Z

Unclaimed · Unverified

Publisher-provided title

WHOIS

Publisher-provided description

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

Summary by lookupd

Looks up WHOIS and RDAP registration data for domains, IP addresses, CIDR prefixes and ASNs, singly or in batches.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http whois https://whois.ddnsip.cn/mcp

Codex, remote (streamable-http)

codex mcp add whois --url https://whois.ddnsip.cn/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "whois": {
      "url": "https://whois.ddnsip.cn/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

whois_batch_lookup Query WHOIS/RDAP information for multiple domain names, IP addresses/CIDR prefixes, or ASNs in one call. Results are returned per query with individual statuses
whois_lookup Query WHOIS/RDAP information for a domain name, IP address or CIDR prefix (v4 or v6), or ASN

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/io.github.KincaidYang/whois.svg)](https://lookupd.com/servers/io.github.KincaidYang/whois)