x402 census · dns-email-hygiene.relayhop.workers.dev · aaf61f92c014 · JSON
GET /v1/email/disposable/user%40example.com
live
Detect whether an email address uses a disposable / throwaway domain (Mailinator, TempMail, etc.). Classifies the INPUT address. Static list match, no external call.
Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-02).
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://dns-email-hygiene.relayhop.workers.dev/v1/email/disposable/user%40example.com |
| Method | GET |
| Price | $0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x20BeFfad24499E9b3d45dD0971B1D6AFB0AE925D |
| Seller | dns-email-hygiene.relayhop.workers.dev |
| Catalogs | cdp (row updated 2026-09-14) |
| Listed since (lower bound) | 2026-09-14 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-14 |
| CDP quality counters | 2 calls and 2 unique payers in 30 days, last call 2026-09-14 (catalog-reported, not verified on chain) |
| Category (keyword rule) | domains/dns |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | none |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
Latest re-probe
| Field | Value |
|---|---|
| Re-probed at | 2026-10-02T09:13:42.000Z (cron) |
| Verdict now | live changed from unprobed |
| HEAD / GET | 402 / 402 |
| accepts[0] | {"scheme":"exact","network":"eip155:8453","amount":"5000","payTo":"0x20BeFfad24499E9b3d45dD0971B1D6AFB0AE925D","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}} |
| Live amount equals catalog price | yes |
| Latency | 2,183 ms |
| Error | none |
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 37 |
| Payments | 85 |
| USDC volume | $0.55 |
| Median payment | $0.005 |
| First / last payment | 2026-06-18 / 2026-09-14 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x20BeFfad24499E9b3d45dD0971B1D6AFB0AE925D (contract: EIP7702StatelessDeleGator) |
Declared input and output (extensions.bazaar)
{
"input": {
"discoverable": true,
"method": "GET",
"pathParams": {
"address": "email address to classify, e.g. user@mailinator.com"
},
"type": "http"
},
"output": {
"type": "json",
"example": {
"address": "user@mailinator.com",
"domain": "mailinator.com",
"isDisposable": true
}
}
}
Try it (unpaid: shows the 402)
curl -si -X GET 'https://dns-email-hygiene.relayhop.workers.dev/v1/email/disposable/user%40example.com' -H 'accept: application/json'
The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/aaf61f92c014/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"aaf61f92c014"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on dns-email-hygiene.relayhop.workers.dev.