faillisted in Coinbase#5 by calls of 23 on this host
0.001 USDC
per call, as the listing declares it on eip155:
- Validation state
- fail
- Uptime, 7 / 30 / 90 days
- 0% / 83% / 89%
- Calls, trailing 30 days
- 4
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-10-08 06:07 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.001 USDC
- Networks
- 4
How has the volume on this endpoint moved?
The sweep of 2026-10-30 found marketplace probe answering HTTP 502 instead of a payment challenge.
marketplace probe, a POST endpoint on agents.dexl.io, appears in the Coinbase registry; TOLL's taxonomy puts it in identity.
On Base, marketplace probe asks 0.001 USDC per call.
Its declared input names no parameters.
marketplace probe accepts payment on Base, Polygon, Arbitrum and Solana, 7 options in all, to 2 different wallets.
A response from marketplace probe, as declared, includes ok, scheme and network.
Over 30 days: 4 calls, 2 payers.
The last call to marketplace probe came 5 days before the snapshot, 2026-10-08.
Of agents.dexl.io's 23 listings, marketplace probe ranks tied 5th by calls with 3 others.
6% of the host's counted calls go to it.
marketplace probe is the cheapest of 2,153 comparable listings in identity; none asks less.
Closest in price to marketplace probe within identity: x402 echo at x402.agentindex.world and human at human.twin3.ai.
Schemes span upto and exact.
The wallet paid by marketplace probe is the payee of 28 endpoints across 2 hosts.
Across identity, 2,150 endpoints carry counters and marketplace probe out-counts 72% of them.
Seller tags: test x402 payment, cheap health check, verify wallet works and x402 smoke test.
The price of marketplace probe is declared by 154 other listings in identity too.
the payment options, as of 2026-10-13 14:08 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | upto | 0x820D61…42F6BB |
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x820D61…42F6BB |
| Coinbase | eip155: | USDC | 0.001 USDC | upto | 0x820D61…42F6BB |
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x820D61…42F6BB |
| Coinbase | eip155: | USDC | 0.001 USDC | upto | 0x820D61…42F6BB |
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x820D61…42F6BB |
| Coinbase | solana: | USDC | 0.001 USDC | exact | 78XC8ziN…aYQcjC |
the checks, as of 2026-10-30 11:34 UTC · method · pinnableendpoint answered HTTP 502
returns_402· an unauthenticated request gets HTTP 402
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-30 11:34 UTC | fail | 1 | daily-2026-10-30 |
| 2026-10-29 11:13 UTC | fail | 1 | daily-2026-10-29 |
| 2026-10-28 11:38 UTC | fail | 1 | daily-2026-10-28 |
| 2026-10-27 11:14 UTC | fail | 1 | daily-2026-10-27 |
| 2026-10-23 11:43 UTC | pass | 0 | daily-2026-10-23 |
| 2026-10-21 21:13 UTC | pass | 0 | daily-2026-10-21 |
| 2026-10-19 11:27 UTC | pass | 0 | daily-2026-10-19 |
| 2026-10-16 09:13 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 11:13 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 09:02 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 13:55 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 11:19 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 09:58 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-10 18:11 UTC | pass | 0 | daily-2026-10-10 |
| 2026-10-09 11:29 UTC | pass | 0 | daily-2026-10-09 |
| 2026-10-08 13:06 UTC | pass | 0 | daily-2026-10-08 |
| 2026-10-07 12:19 UTC | pass | 0 | daily-2026-10-07 |
| 2026-10-06 13:02 UTC | pass | 0 | daily-2026-10-06 |
| 2026-10-05 11:29 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 14:12 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-03 07:33 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 16:41 UTC | pass | 0 | daily-2026-10-02 |
| 2026-10-01 09:24 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 08:52 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 20:57 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-23 07:52 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 08:06 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 08:28 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-19 06:26 UTC | pass | 0 | daily-2026-09-19 |
| 2026-09-17 06:17 UTC | pass | 0 | daily-2026-09-17 |
| 2026-09-16 06:16 UTC | pass | 0 | daily-2026-09-16 |
| 2026-09-15 06:32 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 06:01 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:53 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 08:11 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 12:09 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 2026-10-08 06:07 UTC · method · live
The input and output block
{
"input": {
"body": {},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"ok": true,
"scheme": "upto",
"network": "eip155:8453"
}
}
}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, "marketplace probe on agents.dexl.io", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/agents-dexl-io-v1-marketplace-probe-cb1140/at/2026-10-13T14-08Z. Accessed [access date].
BibTeX
@misc{toll-e-agents-dexl-io-v1-marketplace-probe-cb1140-2026-10-13T14-08Z,
author = {TOLL},
title = {marketplace probe on agents.dexl.io},
howpublished = {\url{https://tollindex.com/e/agents-dexl-io-v1-marketplace-probe-cb1140/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.