faillisted in Coinbase#12 by calls of 43 on this host
0.005 USDC
per call, as the listing declares it on eip155:
- Validation state
- fail
- Uptime, 7 / 30 / 90 days
- 83% / 66% / 66%
- Calls, trailing 30 days
- 4
- Unique payers, trailing 30 days
- 3
- Last called
- 2026-10-08 06:08 UTC
- First observed by TOLLderived
- 2026-09-17
- Pricederived
- 0.005 USDC
- Networks
- 2
How has the volume on this endpoint moved?
The sweep of 2026-10-28 found ability check unreachable.
At x402.agentutility.ai, ability check takes POST requests, is listed in the Coinbase registry, and falls under inference by TOLL's rules.
ability check is priced at 0.005 USDC on Base.
The request to ability check is a json body with the fields dc, seed, modifier and advantage.
ability check accepts payment on Base and Solana, 2 options in all, to 2 different wallets.
A response from ability check, as declared, includes dc, mode, total, success, modifier, d20_rolls and 2 others.
ability check drew 4 calls from 3 unique payers in the trailing 30 days.
The last call to ability check came 5 days before the snapshot, 2026-10-08.
Of x402.agentutility.ai's 43 listings, ability check ranks tied 12th by calls with 4 others.
1% of the host's counted calls go to it.
ability check is among the cheapest in inference; 9% of comparable listings ask less.
Closest in price to ability check within inference: prompt injection detect at agent.pocket.network and marine depth at api.geoprimitives.dev.
The wallet paid by ability check is the payee of 72 endpoints on one host.
Within inference, 91% of endpoints with counters have fewer calls.
Seller tags: ability.
The price of ability check is declared by 314 other listings in inference too.
the payment options, as of 2026-10-13 14:08 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0x6c0752…bB5621 |
| Coinbase | solana: | USDC | 0.005 USDC | exact | FJqAJ4dX…PfUXLH |
the checks, as of 2026-10-28 06:16 UTC · method · pinnableendpoint answered HTTP none
endpoint_reachable· the endpoint answered at all
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-28 06:16 UTC | fail | 1 | daily-2026-10-28 |
| 2026-10-27 06:10 UTC | pass | 0 | daily-2026-10-27 |
| 2026-10-26 11:31 UTC | pass | 0 | daily-2026-10-26 |
| 2026-10-24 20:52 UTC | pass | 0 | daily-2026-10-24 |
| 2026-10-23 06:01 UTC | pass | 0 | daily-2026-10-23 |
| 2026-10-22 04:16 UTC | pass | 0 | daily-2026-10-22 |
| 2026-10-21 07:40 UTC | pass | 0 | daily-2026-10-21 |
| 2026-10-20 07:34 UTC | pass | 0 | daily-2026-10-20 |
| 2026-10-19 05:44 UTC | pass | 0 | daily-2026-10-19 |
| 2026-10-18 07:59 UTC | pass | 0 | daily-2026-10-18 |
| 2026-10-17 18:00 UTC | fail | 1 | daily-2026-10-17 |
| 2026-10-16 04:14 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 05:47 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 04:12 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 08:37 UTC | fail | 1 | daily-2026-10-13 |
| 2026-10-12 06:02 UTC | fail | 1 | daily-2026-10-12 |
| 2026-10-11 04:22 UTC | fail | 1 | daily-2026-10-11 |
| 2026-10-10 09:36 UTC | fail | 1 | daily-2026-10-10 |
| 2026-10-09 04:22 UTC | pass | 0 | daily-2026-10-09 |
| 2026-10-08 05:58 UTC | pass | 0 | daily-2026-10-08 |
| 2026-10-07 04:31 UTC | fail | 1 | daily-2026-10-07 |
| 2026-10-06 06:03 UTC | fail | 1 | daily-2026-10-06 |
| 2026-10-05 05:39 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 08:45 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-03 04:06 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 13:15 UTC | fail | 1 | daily-2026-10-02 |
| 2026-10-01 06:31 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 05:48 UTC | fail | 1 | daily-2026-09-30 |
| 2026-09-29 18:09 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 04:02 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-25 19:44 UTC | fail | 1 | daily-2026-09-25 |
| 2026-09-23 05:26 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 05:36 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 05:59 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-20 18:38 UTC | pass | 0 | daily-2026-09-20 |
| 2026-09-19 04:01 UTC | fail | 1 | daily-2026-09-19 |
| 2026-09-18 08:54 UTC | pass | 0 | daily-2026-09-18 |
| 2026-09-17 11:41 UTC | fail | 1 | new-after-daily-2026-09-17 |
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 2026-10-08 06:08 UTC · method · live
The input and output block
{
"input": {
"body": {
"dc": 15,
"seed": 2,
"modifier": 5,
"advantage": true
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"dc": 15,
"mode": "advantage",
"total": 20,
"success": true,
"modifier": 5,
"d20_rolls": [
15,
7
],
"natural_roll": 15,
"critical_failure": false,
"critical_success": 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, "ability check on x402.agentutility.ai", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/x402-agentutility-ai-ability-check-11369e/at/2026-10-13T14-08Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-agentutility-ai-ability-check-11369e-2026-10-13T14-08Z,
author = {TOLL},
title = {ability check on x402.agentutility.ai},
howpublished = {\url{https://tollindex.com/e/x402-agentutility-ai-ability-check-11369e/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.