MailValid Email Verification
Verify emails: syntax, MX, SMTP mailbox, disposable, role and catch-all checks. Single and bulk.
likely compatible
Declares API key header (X-API-Key); use Copilot Studio 'API key' → Header.
Rule R2b · what this means · Not tested in Copilot Studio.
| Registry name | io.mailvalid/email-verifier |
| Endpoint used for verdict | https://mailvalid.io/mcp/ |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | API key (header) |
| Last endpoint check | 2026-10-20T18:17:35Z · initialize OK |
| Website | https://mailvalid.io |
| Version | 1.0.0 |
| Registry updated | 2026-10-15 |
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Is this wrong or out of date? Email us. Data built 2026-10-20.