faillisted in Coinbase#2 by calls of 11 on this host
0.02 USDC
per call, as the listing declares it on eip155:
- Validation state
- fail
- Uptime, 7 / 30 / 90 days
- 80% / 80% / 80%
- Calls, trailing 30 days
- 2
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-13 11:03 UTC
- First observed by TOLLderived
- 2026-09-11
- Pricederived
- 0.02 USDC
- Networks
- 2
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 19 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.
The sweep of 2026-09-15 found answer answering HTTP 404 instead of a payment challenge.
answer, a POST endpoint on x402-agent.scope-research-api.workers.dev, appears in the Coinbase registry; TOLL's taxonomy puts it in inference.
answer is priced at 0.02 USDC on Base.
The request to answer is a json body with the field query.
For answer the listing declares 2 accepts on Base and Solana, to 2 different wallets.
The declared response carries answer, status and sources.
answer drew 2 calls from 2 unique payers in the trailing 30 days, every call from a different payer.
answer was last called 2 days before the snapshot.
Among the 11 endpoints on x402-agent.scope-research-api.workers.dev, answer is 2nd by calls.
14% of the host's counted calls go to it.
answer is priced above 64% of comparable listings in inference.
Closest in price to answer within inference: chat encrypted at x402-api.aubr.ai and chat completions at agent402.tools.
The wallet paid by answer is the payee of 22 endpoints across 2 hosts.
The price of answer is declared by 102 other listings in inference too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.02 USDC | exact | 0xD0cB67…4609Ce |
| Coinbase | solana: | USDC | 0.02 USDC | exact | CBLvRo73…MnRP43 |
the checks, as of 2026-09-15 03:49 UTC · method · pinnableendpoint answered HTTP 404
returns_402· an unauthenticated request gets HTTP 402
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 03:49 UTC | fail | 1 | daily-2026-09-15 |
| 2026-09-14 03:48 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 03:48 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 04:12 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 09:27 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 2026-09-13 11:03 UTC · method · live
The input and output block
{
"input": {
"body": {
"query": "What is x402?"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"answer": "Source-backed research result",
"status": "ok",
"sources": []
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "answer on x402-agent.scope-research-api.workers.dev", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/x402-agent-scope-research-api-workers-dev-answer-019435/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-agent-scope-research-api-workers-dev-answer-019435-2026-09-15T16-57Z,
author = {TOLL},
title = {answer on x402-agent.scope-research-api.workers.dev},
howpublished = {\url{https://tollindex.com/e/x402-agent-scope-research-api-workers-dev-answer-019435/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.