# Services from mailcheck.toolschemaforge.workers.dev on Zero

> mailcheck.toolschemaforge.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/mailcheck.toolschemaforge.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/mailcheck.toolschemaforge.workers.dev/health.json

## Services

- [MailCheck Domain Check API](https://www.zero.xyz/c/mailcheck-domain-check-api-651ead12/llms.txt): $0.001/call via x402. Checks one or more domains for DNS records, mail infrastructure health (SPF/DMARC/DKIM), RDAP registration data, and returns a deliverability grade
- [MailCheck API: Email and Domain Checks](https://www.zero.xyz/c/mailcheck-api-email-and-domain-checks-de0fb604/llms.txt): $0.001/call via x402. Validates email addresses by checking syntax, MX records, disposable/role/free flags, typo suggestions, and SPF/DMARC/DKIM authentication, returning a deliverability grade and verdict.

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)