dns-email-hygiene.relayhop.workers.dev publishes 2 machine-payable endpoints over the x402 protocol, priced from $0.005 to $0.005 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /v1/email/disposable/user%40example.com | GET | $0.005 | 402 |
| /v1/fx/convert | GET | $0.005 | 200 |
Detect whether an email address uses a disposable / throwaway domain (Mailinator, TempMail, etc.). Classifies the INPUT address. Static list match, no external call.
Convert an amount between two currencies with synthesized bid/ask spread and effective rate. Query: ?from=USD&to=EUR&amount=100&spread_bps=50. Source: ECB via frankfurter (keyless).