passabsent from every registry#3 by calls of 2 on this host
0.01 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-09-25 17:09 UTC · method
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- — / 100% / 100%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-26 19:17 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 67 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
At byfaro.ai, agent check takes POST requests, is listed in neither registry at the last pull, and falls under inference by TOLL's rules.
agent check is priced at 0.01 USDC on Base.
Its declared inputs are a json body with the field url.
agent check returns json; the example shows url, answer, checks, signal, checksTotal and checksPassed.
agent check answered the sweep of 2026-09-23 with a valid 402, as at every sweep since 2026-09-11.
Of byfaro.ai's 2 listings, agent check ranks 3rd by calls.
It accounts for 20% of the calls counted across the host.
agent check drew a single call from a single payer in the trailing 30 days.
The last call to agent check came 41 days before the snapshot, 2026-08-26.
Closest in price to agent check within inference: council at council.cyberwarex.com and ai news at api.losbeto.xyz.
agent check is among the cheapest in inference; 9% of comparable listings ask less.
The wallet paid by agent check is the payee of 4 endpoints on one host.
The seller's own tags are ai-readiness, audit, seo and aeo.
agent check was missing from the Coinbase registry at the pull of 2026-09-25, confirmed at the pull of 2026-09-26; that is registry presence, not liveness.
The price of agent check is declared by 10,599 other listings in inference 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 2026-09-25 17:09 UTC · method
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0x258623…c64aaa |
the checks, as of 2026-09-23 07:09 UTC · methodendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-23 07:09 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 07:22 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 07:44 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-19 05:46 UTC | pass | 0 | daily-2026-09-19 |
| 2026-09-18 14:18 UTC | pass | 0 | daily-2026-09-18 |
| 2026-09-17 05:37 UTC | pass | 0 | daily-2026-09-17 |
| 2026-09-16 05:37 UTC | pass | 0 | daily-2026-09-16 |
| 2026-09-15 05:54 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:26 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:21 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:38 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 11:26 UTC | pass | 0 | daily-2026-09-11 |
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 2026-08-26 19:17 UTC · method
The input and output block
{
"input": {
"body": {
"url": "https://example.com"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"url": "https://example.com",
"answer": false,
"checks": [
{
"id": "x402-payment",
"label": "x402 payment support",
"passed": false
}
],
"signal": "x402",
"checksTotal": 4,
"checksPassed": 1
}
}
}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, "agent check on byfaro.ai". https://tollindex.com/e/byfaro-ai-agent-check-x402-955cb0. Accessed [access date].
BibTeX
@misc{toll-e-byfaro-ai-agent-check-x402-955cb0-2026-10-07,
author = {TOLL},
title = {agent check on byfaro.ai},
howpublished = {\url{https://tollindex.com/e/byfaro-ai-agent-check-x402-955cb0}},
year = {2026},
month = {10},
note = {Frozen at its last observation, 2026-10-07 05:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.