failabsent from every registrycounted above 99% of Identity
0.02 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-10-11 05:44 UTC · method
- Validation state
- fail
- Uptime, 7 / 30 / 90 days
- — / 85% / 86%
- Calls, trailing 30 days
- 53
- Unique payers, trailing 30 days
- 3
- Last called
- 2026-09-30 07:39 UTC
- First observed by TOLLderived
- 2026-09-24
- Pricederived
- 0.02 USDC
- Networks
- 2
How has the volume on this endpoint moved?
The sweep of 2026-10-11 found check answering HTTP 530 instead of a payment challenge.
check answers POST requests at crosscheckapi.com; it is listed in neither registry at the last pull and TOLL files it under identity.
On Base, check asks 0.02 USDC per call.
Requests carry a json body with the field draft.
check accepts payment on Base and Base Sepolia, 2 options in all, all to one wallet.
A response from check, as declared, includes job_id, status, receipt, verdict, result_url and result_token.
check drew 53 calls from 3 unique payers in the trailing 30 days, about 18 calls per payer.
check was last called 13 days before the snapshot.
No other listing shares its host.
check is priced above 69% of comparable listings in identity.
Closest in price to check within identity: decide at agent402.tools and contract at oracle.cyberwarex.com.
The wallet paid by check is the payee of 4 endpoints on one host.
check out-counts 99% of the 2,150 endpoints in identity that carry counters.
Seller tags: fact-check, hallucination, grounding and proofread.
check was missing from the Coinbase registry at the pull of 2026-10-11, confirmed at the pull of 2026-10-11; that is registry presence, not liveness.
The price of check is declared by 190 other listings in identity too.
Where the sentences above compare this endpoint with others, the comparison is against the index as it stands now, live; the figures above are final.
the payment options, as of 2026-10-11 05:44 UTC · method
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.02 USDC | exact | 0x2Fe635…96A943 |
| Coinbase | eip155: | USDC | 0.02 USDC | exact | 0x2Fe635…96A943 |
the checks, as of 2026-10-11 10:33 UTC · methodendpoint answered HTTP 530
returns_402· an unauthenticated request gets HTTP 402
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-11 10:33 UTC | fail | 1 | daily-2026-10-11 |
| 2026-10-10 18:43 UTC | fail | 1 | daily-2026-10-10 |
| 2026-10-09 12:12 UTC | pass | 0 | daily-2026-10-09 |
| 2026-10-08 14:02 UTC | pass | 0 | daily-2026-10-08 |
| 2026-10-07 13:05 UTC | pass | 0 | daily-2026-10-07 |
| 2026-10-06 13:46 UTC | pass | 0 | daily-2026-10-06 |
| 2026-10-05 12:03 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 14:38 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-03 07:53 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 17:00 UTC | pass | 0 | daily-2026-10-02 |
| 2026-10-01 09:41 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 09:08 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 21:13 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-24 06:27 UTC | pass | 0 | new-after-daily-2026-09-23 |
Presence in a registry, not liveness of the service (method). Newest first.
- absence from Coinbase confirmed, rule v1
- absent from Coinbase at this pull
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-30 07:39 UTC · method
The input and output block
{
"input": {
"body": {
"draft": "Hi Sam, flights are $640 and the hotel is $910, so the trip comes to $1,350 total. Approved to book?"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"job_id": "chk_5fb26b2ac4809fe65c54f8a687631c49",
"status": "done",
"receipt": {
"sig": "...",
"body": {
"seq": 1,
"kind": "check"
},
"hash": "..."
},
"verdict": {
"pass": false,
"issues": [
{
"problem": "The draft gives 1350 for 640 + 910, but it comes to 1,550.",
"category": "logic",
"location": "640 + 910",
"severity": "major",
"suggestion": "Correct the total to 1,550 and recheck any conclusion based on it."
}
],
"summary": "One arithmetic error changes the total the human would approve.",
"injection_suspected": false
},
"result_url": "https://crosscheckapi.com/v1/checks/chk_5fb26b2ac4809fe65c54f8a687631c49",
"result_token": "..."
}
}
}Cite this page
This endpoint is delisted: the page is frozen at its last observation and its live URL is the stable one. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "check on crosscheckapi.com". https://tollindex.com/e/crosscheckapi-com-v1-check-de576e. Accessed [access date].
BibTeX
@misc{toll-e-crosscheckapi-com-v1-check-de576e-2026-10-13,
author = {TOLL},
title = {check on crosscheckapi.com},
howpublished = {\url{https://tollindex.com/e/crosscheckapi-com-v1-check-de576e}},
year = {2026},
month = {10},
note = {Frozen at its last observation, 2026-10-13 14:08 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.