# Services from verify-x402.okwithit9.workers.dev on Zero

> verify-x402.okwithit9.workers.dev serves 2 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/verify-x402.okwithit9.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/verify-x402.okwithit9.workers.dev/health.json

## Services

- [Contact Verify – SMTP-Level Email Verification](https://www.zero.xyz/c/contact-verify-smtp-level-email-verification-76b3c9c5/llms.txt): $0.01/call via x402. Performs real mailbox-level email verification including SMTP connectivity, catch-all detection, disposable address detection, and role account identification.
- [Contact Verify – Phone Line-Type Lookup](https://www.zero.xyz/c/contact-verify-phone-line-type-lookup-dfb117ab/llms.txt): $0.02/call via x402. Performs a live carrier lookup to determine if a phone number is mobile, landline, VoIP, or toll-free, with E.164 normalization and carrier metadata.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)