# servicehafen E2E email sink > Receives verification events from controlled production E2E tests on servicehafen.com. ## Status - Email ingestion: ACTIVE - Authenticated retrieval: ACTIVE ## Agent instructions - [servicehafen E2E skill](https://e2e.servicehafen.com/skill.md): Create an isolated recipient, authenticate, poll its verification event, and clean it up. [/SKILL.md](https://e2e.servicehafen.com/SKILL.md) and [/instructions.md](https://e2e.servicehafen.com/instructions.md) serve the same instructions. Public documentation contains no credentials; retrieval requires a dedicated Cloudflare Access service token.