MailboxValidator

Your own API keyEmail & CalendarProjects & Code

MailboxValidator checks email addresses for syntax, deliverability, mail-server availability, and free or disposable provider status.

Uses your own API key. Composio asks for it once and keeps it; Quilt never sees it.

Reads on its own3

Agents use these right away.

Check Disposable EmailCheck whether one email address uses a disposable email provider.
Check Free EmailCheck whether one email address uses a free email provider.
Validate EmailRun syntax, domain, mail-server, reputation, and provider checks on one email address; Yahoo addresses are unsupported and non-ASCII addresses are marked as invalid syntax.

Anything that sends, creates, changes or deletes waits for a person to approve it in the session’s chat.

None.