Get Listed

2 Services from mail.halowerk.com

mail.halowerk.comAgent Email Check – Batch Email Validationx402

Validates up to 100 email addresses per call using DNS and list-based checks, with optional SMTP probing, billed per address.

$0.001/messagemail.halowerk.comAgent Email Check (Single Address)x402

Verifies a single email address using DNS and blocklist checks, with an optional SMTP probe, returning a conservative verdict that distinguishes unknown-but-routable from confirmed-valid.

$0.001/message
mail.halowerk.com – 2 AI agent APIs via x402 | Zero