email check derived
api.sitecheck-api.workers.devCommunicationsderived
GET https://api.sitecheck-api.workers.dev/api/email-check
passlisted in Coinbase#1 by calls of 26 on this host
0.001 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 4
- Unique payers, trailing 30 days
- 4
- Last called
- 2026-10-11 08:37 UTC
- First observed by TOLLderived
- 2026-10-08
- Pricederived
- 0.001 USDC
- Networks
- 3
How has the volume on this endpoint moved?
Of api.sitecheck-api.workers.dev's 26 listings, email check ranks tied 1st by calls with 2 others.
The listing describes the request as the query parameter email.
email check returns json; the example shows mx, note, role, email, domain, mxHosts and 2 others.
The registry's counters give email check 4 calls and 4 unique payers over 30 days, every call from a different payer.
The last call to email check came 2 days before the snapshot, 2026-10-11.
Each call is priced at 0.001 USDC, payable on Base.
email check takes 6% of the calls counted across api.sitecheck-api.workers.dev.
For email check the listing declares 3 accepts on Base, Solana and EVM chain 5042, to 3 different wallets.
TOLL files email check under communications: a GET endpoint on api.sitecheck-api.workers.dev, listed in the Coinbase registry.
email check answered the sweep of 2026-10-19 with a valid 402, as at every sweep since 2026-10-08.
Closest in price to email check within communications: base xprofile at x402factory.ai and twitter summary at x402.ottoai.services.
email check is the cheapest of 934 comparable listings in communications; none asks less.
Across communications, 935 endpoints carry counters and email check out-counts 77% of them.
TOLL cannot price 1 of the options in units, lacking verified decimals for their assets.
The wallet paid by email check is the payee of 25 endpoints on one host.
The seller's tags on email check are email, validation, email verification and disposable email.
Exactly this price appears on 49 other listings in communications.
the payment options, as of 2026-10-13 14:08 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0xb8491F…9ceAfA |
| Coinbase | solana: | USDC | 0.001 USDC | exact | J8vnmBx4…XBRdhR |
| Coinbase | eip155: | USDC | 1000 smallest units, decimals unknown | exact | 0xa4751f…839be3 |
the checks, as of 2026-10-19 12:30 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-19 12:30 UTC | pass | 0 | daily-2026-10-19 |
| 2026-10-16 10:13 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 12:12 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 10:05 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 15:24 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 12:26 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 11:01 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-10 19:11 UTC | pass | 0 | daily-2026-10-10 |
| 2026-10-09 12:50 UTC | pass | 0 | daily-2026-10-09 |
| 2026-10-08 23:25 UTC | pass | 0 | new-after-daily-2026-10-08 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-10-11 08:37 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"email": "john.smith@gmial.com"
}
},
"output": {
"type": "json",
"example": {
"mx": true,
"note": "No SMTP connection is made: 'unknown' means nothing is wrong with the address and its domain, not that the mailbox exists.",
"role": false,
"email": "john.smith@gmial.com",
"domain": "gmial.com",
"mxHosts": [
"mx.gmial.com"
],
"reasons": [
"typo-suspected"
],
"verdict": "risky",
"disposable": false,
"normalized": "john.smith@gmial.com",
"suggestion": "john.smith@gmail.com",
"freeProvider": false
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-13 14:08 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "email check on api.sitecheck-api.workers.dev", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/api-sitecheck-api-workers-dev-api-email-check-efa5ef/at/2026-10-13T14-08Z. Accessed [access date].
BibTeX
@misc{toll-e-api-sitecheck-api-workers-dev-api-email-check-efa5ef-2026-10-13T14-08Z,
author = {TOLL},
title = {email check on api.sitecheck-api.workers.dev},
howpublished = {\url{https://tollindex.com/e/api-sitecheck-api-workers-dev-api-email-check-efa5ef/at/2026-10-13T14-08Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-13 14:08 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.