passlisted in Coinbase#3 by calls of 9 on this host
0.02 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 83% / 83% / 89%
- Calls, trailing 30 days
- 2
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-10-08 05:36 UTC
- First observed by TOLLderived
- 2026-09-13
- Pricederived
- 0.02 USDC
- Networks
- 2
How has the volume on this endpoint moved?
answer is a POST endpoint at scopeapi.dev, listed in the Coinbase registry and filed by TOLL under inference.
Per call, answer declares 0.02 USDC on Base.
The listing describes the request as a json body with the field query.
For answer the listing declares 2 accepts on Base and Solana, to 2 different wallets.
answer returns json; the example shows answer, status and sources.
On 2026-10-31 it returned a valid 402 challenge, passing 41 of 46 sweeps since 2026-09-13.
answer is one of 9 listed endpoints on scopeapi.dev, tied 3rd by calls with 1 other among them.
answer takes 12% of the calls counted across scopeapi.dev.
The registry's counters give answer 2 calls and 2 unique payers over 30 days, every call from a different payer.
answer was last called 5 days before the snapshot.
Closest in price to answer within inference: branches summary at api.onesource.io and chat completions at agent402.tools.
answer is near the top of prices in inference; 91% of comparable listings are cheaper.
The wallet paid by answer is the payee of 23 endpoints across 2 hosts.
The seller's own tags are answer with sources, web answer, research question and citations.
The price of answer is declared by 217 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 | 0.02 USDC | exact | 0xD0cB67…4609Ce |
| Coinbase | solana: | USDC | 0.02 USDC | exact | CBLvRo73…MnRP43 |
the checks, as of 2026-10-31 20:52 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-31 20:52 UTC | pass | 0 | daily-2026-10-31 |
| 2026-10-30 06:19 UTC | fail | 1 | daily-2026-10-30 |
| 2026-10-29 06:01 UTC | pass | 0 | daily-2026-10-29 |
| 2026-10-28 06:25 UTC | pass | 0 | daily-2026-10-28 |
| 2026-10-27 06:18 UTC | pass | 0 | daily-2026-10-27 |
| 2026-10-26 11:39 UTC | pass | 0 | daily-2026-10-26 |
| 2026-10-24 21:01 UTC | pass | 0 | daily-2026-10-24 |
| 2026-10-23 06:11 UTC | fail | 1 | daily-2026-10-23 |
| 2026-10-22 04:25 UTC | pass | 0 | daily-2026-10-22 |
| 2026-10-21 07:54 UTC | pass | 0 | daily-2026-10-21 |
| 2026-10-20 08:20 UTC | pass | 0 | daily-2026-10-20 |
| 2026-10-19 05:54 UTC | pass | 0 | daily-2026-10-19 |
| 2026-10-18 08:08 UTC | pass | 0 | daily-2026-10-18 |
| 2026-10-17 18:09 UTC | pass | 0 | daily-2026-10-17 |
| 2026-10-16 04:23 UTC | fail | 1 | daily-2026-10-16 |
| 2026-10-15 05:56 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 04:21 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 08:46 UTC | fail | 1 | daily-2026-10-13 |
| 2026-10-12 06:10 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 04:34 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-10 09:49 UTC | pass | 0 | daily-2026-10-10 |
| 2026-10-09 04:33 UTC | pass | 0 | daily-2026-10-09 |
| 2026-10-08 06:12 UTC | pass | 0 | daily-2026-10-08 |
| 2026-10-07 04:44 UTC | fail | 1 | daily-2026-10-07 |
| 2026-10-06 06:14 UTC | pass | 0 | daily-2026-10-06 |
| 2026-10-05 06:02 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 08:52 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-03 04:12 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 13:22 UTC | pass | 0 | daily-2026-10-02 |
| 2026-10-01 06:36 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 05:53 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 18:14 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 04:06 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-25 19:49 UTC | pass | 0 | daily-2026-09-25 |
| 2026-09-23 05:30 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 05:40 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 06:03 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-20 18:42 UTC | pass | 0 | daily-2026-09-20 |
| 2026-09-19 04:05 UTC | pass | 0 | daily-2026-09-19 |
| 2026-09-18 09:00 UTC | pass | 0 | daily-2026-09-18 |
| 2026-09-17 04:04 UTC | pass | 0 | daily-2026-09-17 |
| 2026-09-16 04:04 UTC | pass | 0 | daily-2026-09-16 |
| 2026-09-15 04:03 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:01 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:48 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-13 04:47 UTC | pass | 0 | new-2026-09-13T04-47-31-463Z |
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 05:36 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 2026-10-13 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, "answer on scopeapi.dev", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/scopeapi-dev-answer-16921a/at/2026-10-13T14-08Z. Accessed [access date].
BibTeX
@misc{toll-e-scopeapi-dev-answer-16921a-2026-10-13T14-08Z,
author = {TOLL},
title = {answer on scopeapi.dev},
howpublished = {\url{https://tollindex.com/e/scopeapi-dev-answer-16921a/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.