passlisted in Coinbase#1 by calls of 4 on this host
0.01 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
- 2
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-14 19:53 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 2 times across 29 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.
agent check answers POST requests at byfaro.ai; it is listed in the Coinbase registry and TOLL files it under inference.
agent check is priced at 0.01 USDC on Base.
The request to agent check is 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 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Of byfaro.ai's 4 listings, agent check ranks tied 1st by calls with 1 other.
33% of the host's counted calls go to it.
agent check drew 2 calls from 2 unique payers in the trailing 30 days, every call from a different payer.
agent check was last called 1 day before the snapshot.
Closest in price to agent check within inference: chat completions at agent402.tools and chat completions at x402.aispace.bot.
agent check is priced above 25% of comparable listings in inference.
The payee wallet is shared by 4 listings on one host.
The seller's tags on agent check are ai-readiness, audit, seo and aeo.
The price of agent check is declared by 915 other listings in inference too.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0x258623…c64aaa |
the checks, as of 2026-09-15 05:32 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 05:32 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:06 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:02 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:18 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:59 UTC | pass | 0 | daily-2026-09-11 |
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 2026-09-14 19:53 UTC · method · live
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": "webmcp",
"label": "WebMCP tools",
"passed": false
}
],
"signal": "mcp",
"checksTotal": 3,
"checksPassed": 0
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "agent check on byfaro.ai", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/byfaro-ai-agent-check-mcp-75cf62/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-byfaro-ai-agent-check-mcp-75cf62-2026-09-15T21-20Z,
author = {TOLL},
title = {agent check on byfaro.ai},
howpublished = {\url{https://tollindex.com/e/byfaro-ai-agent-check-mcp-75cf62/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.