# Services from email-verify-api-production-d262.up.railway.app on Zero

> email-verify-api-production-d262.up.railway.app serves 4 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/email-verify-api-production-d262.up.railway.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/email-verify-api-production-d262.up.railway.app/health.json

## Services

- [Email Domain MX & Disposable Check](https://www.zero.xyz/c/email-domain-mx-disposable-check-d303601b/llms.txt): $0.001/call via x402. Checks whether a domain has valid MX records, is not on the disposable email provider list, and reports if it is a free provider.
- [Email Bulk Verify API](https://www.zero.xyz/c/email-bulk-verify-api-be041c6b/llms.txt): $0.001/call via x402. Batch-verifies up to 100 email addresses in one call, returning per-email validation records covering syntax, MX, SMTP, catch-all, disposable, and role-based checks
- [MX Record Lookup](https://www.zero.xyz/c/mx-record-lookup-4d731fdf/llms.txt): $0.001/call via x402. Returns raw MX records (preference value + exchange hostname) for a given domain, sorted by preference.
- [Email Verify API – Single Email Verification](https://www.zero.xyz/c/email-verify-api-single-email-verification-40019664/llms.txt): $0.001/call via x402, rated 1.7/5 (1 review). Performs deep verification of a single email address including syntax, MX, SMTP RCPT probe, catch-all detection, disposable/role/free-provider flags, typo suggestions, and a 0–100 deliverability score with 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)