AI agents that need to perform actions requiring email verification (such as signing up for an API key or registering for a service) can benefit immensely from custom-domain temporary mail. The project even includes a built-in “skill” for AI agents to use the email service.
Choose an email forwarding service that supports catch-all addresses and custom domains. Many temp mail providers offer API access or dedicated custom domain features, similar to how mailbox.org suggests connecting domains . email generator temp mail with custom domain