What Mails.ai is, and how to get a working send in a couple of minutes.
The send path end to end — replies, threads, drafts, schedules and the limits.
Your agent's inbox: typed events, webhooks and prompt-injection scanning.
Send as [email protected] — the DNS records, and the one live limitation.
What we carry, what we refuse, and how reputation and suppression work.
API keys, plans, what counts as an event, and using Mails.ai over MCP.