how.is domain & IP intelligence
Pay-per-call DNS, WHOIS, domain age, TLS, email auth, blocklists, IP intel. Free samples.
likely compatible
Declares API key header (Authorization); use Copilot Studio 'API key' → Header.
Rule R2b · what this means · Not tested in Copilot Studio.
| Registry name | is.how/domain-intel |
| Endpoint used for verdict | https://how.is/mcp |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | API key (header) |
| Last endpoint check | 2026-10-20T18:17:48Z · initialize OK |
| Website | https://how.is |
| Version | 1.1.0 |
| Registry updated | 2026-10-19 |
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Is this wrong or out of date? Email us. Data built 2026-10-20.