WhoisXML API
Claude connectorCommunityDomain, IP, and threat intelligence for investigations
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
- 32
exposed by this connector
Movement
From our daily snapshots over the last 30 days.
Rank by popularity
Rank by trending score
Popularity score
Trending score
In its categories
How this connector compares with others in the same category. Positions are counted within the category, not across the whole directory.
Developer tools353rd of 1,608 by popularity · 338th of 623 by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 351 | 8,422 | 6,456 #548 | 98places down | |
| 352 | 8,405 | 6,340 #552 | 25places down | |
| 353 | 8,388 | 13,870 #338 | 224places down | |
| 354 | 8,375 | 10,981 #416 | 127places down | |
| 355 | 8,375 | 47,489 #46 | — |
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 336 |  Setyl | 13,937 | 10,673 #164 | 174places down |
| 337 | 13,906 | 9,364 #257 | 238places down | |
| 338 | 13,870 | 8,388 #353 | 199places up | |
| 339 |  www.trendsmcp.ai | 13,836 | 12,523 #86 | 441places down |
| 340 | 13,782 | 10,050 #199 | 404places down |
Data analytics738th of 3,282 by popularity · 851st of 1,426 by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 736 | 8,397 | 9,510 #1145 | 102places down | |
| 737 | 8,392 | 28,418 #255 | 4places down | |
| 738 | 8,388 | 13,870 #851 | 224places down | |
| 739 | 8,384 | — | 142places down | |
| 740 |  Tenzo AI | 8,379 | 9,899 #1123 | 137places down |
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 849 | 13,906 | 9,364 #534 | 238places down | |
| 850 |  StrategyX | 13,870 | 5,931 #1467 | 1,976places down |
| 851 | 13,870 | 8,388 #738 | 199places up | |
| 852 | 13,837 | 6,658 #1209 | 5places up | |
| 853 | www.trendsmcp.ai | 13,836 | 12,523 #168 | 441places down |
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 32Show fewer
- 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
- Sponsorship
- Promote this connector