passlisted in Coinbase#51 by calls of 85 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
- 7
- Unique payers, trailing 30 days
- 3
- Last called
- 2026-09-15 07:28 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 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 28 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.
Among the 85 endpoints on x402.ottoai.services, web answer is tied 51st by calls with 4 others.
The request to web answer is the query parameter query.
The output example is a json object with data, meta and status.
web answer drew 7 calls from 3 unique payers in the trailing 30 days.
The last call to web answer came on the day of the snapshot, 2026-09-15.
A call to web answer costs 0.01 USDC on Base, as declared.
web answer accepts payment on Base and Solana, 2 options in all, to 2 different wallets.
TOLL files web answer under inference: a GET endpoint on x402.ottoai.services, listed in the Coinbase registry.
web answer answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to web answer within inference: who gho timeseries at api.hergertsynthora.com and profiler perp pnl summary at api.nansen.ai.
web answer is priced above 25% of comparable listings in inference.
Across inference, 2,297 endpoints carry counters and web answer out-counts 91% of them.
The wallet paid by web answer is the payee of 73 endpoints across 2 hosts.
Seller tags: web answer, cited answer, question answering and quick research.
The price of web answer is declared by 912 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 | 0.01 USDC | exact | 0x0E84dD…B6b808 |
| Coinbase | solana: | USDC | 0.01 USDC | exact | 6XcSfqJH…UTDPN5 |
the checks, as of 2026-09-15 07:07 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 07:07 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 06:33 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 06:22 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 13:55 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 14:52 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 2026-09-15 07:28 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"query": "What is EIP-7702?"
}
},
"output": {
"type": "json",
"example": {
"data": {
"query": "what is eip-7702?",
"answer": "EIP-7702 lets an Ethereum externally owned account delegate code executi...",
"provider": "exa",
"citations": [
{
"url": "https://eips.ethereum.org/EIPS/eip-7702",
"title": "EIP-7702: Set Code for EOAs",
"publishedDate": null
}
],
"generatedAt": "2026-07-22T12:00:00.000Z",
"citationCount": 2
},
"meta": {
"degraded": false,
"validUntil": "",
"generatedAt": "",
"stalenessSec": 0
},
"status": "success"
}
}
}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, "web answer on x402.ottoai.services", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/x402-ottoai-services-web-answer-fbcd59/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-ottoai-services-web-answer-fbcd59-2026-09-15T16-57Z,
author = {TOLL},
title = {web answer on x402.ottoai.services},
howpublished = {\url{https://tollindex.com/e/x402-ottoai-services-web-answer-fbcd59/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.