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WhoisXML API

Claude connectorCommunity

Domain, IP, and threat intelligence for investigations

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Tools
32

exposed by this connector

Movement

From our daily snapshots over the last 30 days.

Rank by popularity

#1672of 5,1834places down24h101places down7d
#1,444#1,507#1,570#1,633Sep 13Sep 19Sep 25Oct 1Oct 7Oct 12

Rank by trending score

#1562of 2,45430places up24h256places down7d
#1,230#1,344#1,458#1,572Sep 13Sep 19Sep 25Oct 1Oct 7Oct 12

Popularity score

8,165+2524h+1547d
7,3157,5477,7798,011Sep 13Sep 19Sep 25Oct 1Oct 7Oct 12

Trending score

26,704+52624h+2697d
16,65919,65922,65925,65928,659Sep 13Sep 19Sep 25Oct 1Oct 7Oct 12

In its categories

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Developer tools256th of 934 by popularity · 241st of 426 by trending score
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Data analytics543rd of 1,936 by popularity · 518th of 937 by trending score
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The WhoisXML API MCP server brings WhoisXML's full data catalog into Claude. Investigate suspicious domains, map subdomain footprints, look up IP geolocation, query historical WHOIS records, and check threat intelligence — all from a chat session.

Tool surface: WHOIS, Domain Availability, Domain Reputation, Categorization, IP Geolocation, IP Netblocks, Reverse IP, DNS Lookup, Subdomains, WHOIS History, Reverse WHOIS, threat intelligence, and more — 32 read-only tools backed by WhoisXML API.

Built by WhoisXML API — domain, IP, and DNS intelligence provider since 2010. Connect with your WhoisXML API key via OAuth; usage is billed against your own WhoisXML account.

Tools

  • brand_alert
  • bulk_dns_lookup
  • bulk_email_verification
  • bulk_ip_geolocation
  • bulk_job_results
  • bulk_job_status
  • bulk_subdomain_lookup
  • bulk_whois
  • categorization
  • disposable_email_check
  • dns_history
  • dns_lookup
  • domain_and_subdomain_discovery
  • domain_info
  • domain_reputation
  • email_verification
  • ip_netblocks
  • ipgeolocation
Show all 32
  • registrant_alert
  • reverse_dns
  • reverse_ip
  • reverse_mx
  • reverse_ns
  • reverse_whois
  • reverse_whois_advanced
  • ssl_certificates
  • subdomain_lookup
  • threat_intelligence
  • typosquatting
  • website_screenshot
  • whois
  • whois_history
Categories
Made by
Whois API, Inc. · Website
Sign-in
Required
Connector URL
https://mcp-hosted.whoisxmlapi.com/mcp
Transport
Streamable HTTP
Works with
Claude, Claude API, Claude Code, Claude Desktop
Acts on
Websites
Department
IT & security
Added
August 14, 2026
More info