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 tools300th of 1,310 by popularity · 388th of 543 by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 298 | 8,447 | 7,635 #447 | 124places down | |
| 299 | 8,447 | 14,140 #297 | 110places down | |
| 300 | 8,447 | 10,326 #388 | 116places down | |
| 301 |  Magicweave | 8,443 | 1,337 #543 | 130places down |
| 302 |  ESO | 8,435 | — | 165places down |
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 386 |  Credits.fm | 10,463 | 7,693 #372 | 150places down |
| 387 |  Charming | 10,439 | 7,637 #383 | 1,634places down |
| 388 | 10,326 | 8,447 #300 | 170places up | |
| 389 | 10,261 | 11,252 #121 | 572places down | |
| 390 | 10,207 | 7,762 #367 | 270places down |
Data analytics642nd of 2,740 by popularity · 947th of 1,228 by trending score
| # | Connector | Popularity | Trending | 7d |
|---|---|---|---|---|
| 640 | 8,451 | 2,983 #1215 | 130places down | |
| 641 | 8,447 | 11,888 #857 | 84places down | |
| 642 | 8,447 | 10,326 #947 | 116places down | |
| 643 | Magicweave | 8,443 | 1,337 #1226 | 130places down |
| 644 | 8,435 | 19,422 #470 | 122places down |
| # | Connector | Trending | Popularity | 7d |
|---|---|---|---|---|
| 945 | 10,378 | 5,807 #1293 | 754places down | |
| 946 |  AlgoDriven | 10,326 | 6,539 #1089 | 352places up |
| 947 | 10,326 | 8,447 #642 | 170places up | |
| 948 |  Zylo | 10,292 | 12,590 #138 | 297places down |
| 949 |  AMZ Vault | 10,256 | 7,375 #879 | 155places 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