TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-13 14:08 UTC
Sweep
daily-2026-10-23 · finished 2026-10-23 13:20 UTC
Listed
32,435

email check derived

fiatdock.comCommunicationsderived

POST https://fiatdock.com/v1/email/check

passlisted in Coinbasefirst observed 2026-09-21

0.001 USDC

per call, as the listing declares it on eip155:8453

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-10-13 14:08 UTC · method · pinnable

Validation state
pass
as of 2026-10-27 11:58 UTC · method · pinnable · sweep daily-2026-10-27
Uptime, 7 / 30 / 90 days
100% / 100% / 100%
as of 2026-10-27 11:58 UTC · method · pinnable · 3 of 3 in 7d, 22 of 22 in 30d, 25 of 25 in 90d
Calls, trailing 30 days
—
as of 2026-10-13 14:08 UTC · method · pinnable · the registry record carries no counters at this snapshot
Unique payers, trailing 30 days
—
as of 2026-10-13 14:08 UTC · method · pinnable · the registry record carries no counters at this snapshot
Last called
2026-09-21 12:23 UTC
as of 2026-10-13 14:08 UTC · method · pinnable
First observed by TOLLderived
2026-09-21
as of 2026-09-21 12:45 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.001 USDC
as of 2026-10-13 14:08 UTC · method · pinnable · on eip155:8453
Networks
1
as of 2026-10-13 14:08 UTC · method · pinnable

Counters

70 observations, 8 of them a change

How has the volume on this endpoint moved?

-010521 Sep22 Sep23 Sep24 Sep25 Sep26 Sep27 Sep28 Sep29 Sep30 Sep1 Oct2 Oct3 Oct4 Oct5 Oct6 Oct7 Oct8 Oct9 Oct10 Oct11 Oct12 Oct13 Oct
Calls counted in the trailing 30 days on this endpoint, at every snapshot since 2026-09-21. Each point is a trailing-30-day sum as the registry published it, not a daily rate. The axis is truncated to the range of the data with a break at its foot.

In words

email check shares fiatdock.com with 114 other listed endpoints and is one without counters.

Callers of email check supply a json body with the field email.

A response from email check, as declared, includes mx, hasA, risk, email, hasMx, local and 2 others.

On this snapshot the call counter for email check is absent while the last-call timestamp reads 2026-09-21; absent is not zero.

email check is priced at 0.001 USDC on Base.

At fiatdock.com, email check takes POST requests, is listed in the Coinbase registry, and falls under communications by TOLL's rules.

email check answered the sweep of 2026-10-27 with a valid 402, as at every sweep since 2026-09-21.

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.

The wallet paid by email check is the payee of 37 endpoints on one host.

The seller's tags on email check are email, validation, mx and disposable.

The price of email check is declared by 49 other listings in communications too.

Payment options as declared

the payment options, as of 2026-10-13 14:08 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.001 USDCexact0xeB12bB…Fd87C6

Preflight checks at the last sweep

the checks, as of 2026-10-27 11:58 UTC · method · pinnableendpoint answered HTTP 402

No named check failed.

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-10-27 11:58 UTCpass0daily-2026-10-27
2026-10-23 12:29 UTCpass0daily-2026-10-23
2026-10-21 21:51 UTCpass0daily-2026-10-21
2026-10-19 12:10 UTCpass0daily-2026-10-19
2026-10-16 09:55 UTCpass0daily-2026-10-16
2026-10-15 11:55 UTCpass0daily-2026-10-15
2026-10-14 09:47 UTCpass0daily-2026-10-14
2026-10-13 15:06 UTCpass0daily-2026-10-13
2026-10-12 12:06 UTCpass0daily-2026-10-12
2026-10-11 10:44 UTCpass0daily-2026-10-11
2026-10-10 18:54 UTCpass0daily-2026-10-10
2026-10-09 12:26 UTCpass0daily-2026-10-09
2026-10-08 14:14 UTCpass0daily-2026-10-08
2026-10-07 13:18 UTCpass0daily-2026-10-07
2026-10-06 14:00 UTCpass0daily-2026-10-06
2026-10-05 12:14 UTCpass0daily-2026-10-05
2026-10-04 14:48 UTCpass0daily-2026-10-04
2026-10-03 08:00 UTCpass0daily-2026-10-03
2026-10-02 17:07 UTCpass0daily-2026-10-02
2026-10-01 09:47 UTCpass0daily-2026-10-01
2026-09-30 09:14 UTCpass0daily-2026-09-30
2026-09-29 21:19 UTCpass0daily-2026-09-29
2026-09-23 08:11 UTCpass0daily-2026-09-23
2026-09-22 08:25 UTCpass0daily-2026-09-22
2026-09-21 12:47 UTCpass0new-after-daily-2026-09-21

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

  1. listed in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-10-13 12:46 UTC · method · live

The input and output block
{
  "input": {
    "body": {
      "email": "name@example.com"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "mx": [],
      "hasA": true,
      "risk": "low",
      "email": "name@example.com",
      "hasMx": false,
      "local": "name",
      "domain": "example.com",
      "isRole": false,
      "method": "syntax + DNS (MX, then A/AAAA) + disposable/role/free-provider lists + a typo map; no SMTP probe",
      "reasons": [
        "no_mx_record"
      ],
      "checkedAt": "2026-09-21T00:00:00.000Z",
      "normalized": "name@example.com",
      "suggestion": null,
      "syntaxValid": true,
      "domainExists": true,
      "isDisposable": false,
      "isFreeProvider": false,
      "deliverableDomain": true
    }
  }
}
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 fiatdock.com", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/fiatdock-com-v1-email-check-e45bbb/at/2026-10-13T14-08Z. Accessed [access date].

BibTeX

@misc{toll-e-fiatdock-com-v1-email-check-e45bbb-2026-10-13T14-08Z,
  author = {TOLL},
  title = {email check on fiatdock.com},
  howpublished = {\url{https://tollindex.com/e/fiatdock-com-v1-email-check-e45bbb/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].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about email check, or reply as the named seller

No account, no token. Published unedited with its outcome, upheld or not. Do not include personal data.

Kind

Published as typed. Optional.

10 to 4,000 characters.

Verify with the payee wallet (optional, EVM)

Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint e45bbbdd4bc42849c5379c319353600129ec6a17d158fb4ea811d50fd0f1776a from wallet 0xeB12bB2f52EeD33DBa6A00774E48324032Fd87C6

The 0x address named as payee on this page, 42 characters.

The hex signature of the message above, starting 0x.