Why Every AI Agent Stack Needs an Email Verification Layer

Your agent just submitted a registration form. The third-party service responded with a 200 OK and a message: "Check your inbox for a verification link." The agent cannot check an inbox. It doesn't have one. It used your dev email address — the one that belongs to a human who is in a different time zone and probably not watching their email right now. The agent is stuck at the wall. The pipeline is stalled. And the frustrating part is that every other step worked. AI agent email verification is