Provider

mail.halowerk.com

mail.halowerk.com · 1 listed service · provider site

Agent Email Check x402 REST usage

DNS and list based verification. Never claims that a mailbox exists without evidence: without an SMTP probe the verdict for a routable address is "unknown", not "valid".

mail.halowerk.com Comms & Messaging 1 calls / 30d checked 2026-10-26

0.001 USDC per call per call

Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.