passlisted in Coinbase#21 by calls of 342 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
- 3
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-09 13:49 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time 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.
answer shares api.agentstools.dev with 341 other listed endpoints and is tied 21st by calls with 13 others.
Callers of answer supply the query parameter query.
A response from answer, as declared, includes model, query, answer, sources and used_sources.
Over 30 days: 3 calls, one payer.
The last call to answer came 6 days before the snapshot, 2026-09-09.
A call to answer costs 0.01 USDC on Base, as declared.
answer, a GET endpoint on api.agentstools.dev, appears in the Coinbase registry; TOLL's taxonomy puts it in inference.
answer answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to answer within inference: chat completions at x402.aispace.bot and who gho timeseries at api.hergertsynthora.com.
answer is priced above 25% of comparable listings in inference.
Within inference, 75% of endpoints with counters have fewer calls.
The wallet paid by answer is the payee of 344 endpoints across 2 hosts.
The seller's tags on answer are answer, cited, rag and research.
The price of 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 | 0xF22e55…DFf493 |
the checks, as of 2026-09-15 04:44 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 04:44 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:39 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:38 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:54 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:29 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 2026-09-09 13:49 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"query": "what is the x402 payment protocol"
}
},
"output": {
"type": "json",
"example": {
"model": "deepseek-v4-flash",
"query": "what is the x402 payment protocol",
"answer": "x402 is an open protocol for machine payments over HTTP 402 [1].",
"sources": [
{
"url": "https://x402.org",
"title": "x402"
}
],
"used_sources": [
"https://x402.org"
]
}
}
}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 api.agentstools.dev", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/api-agentstools-dev-answer-517d1d/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-api-agentstools-dev-answer-517d1d-2026-09-15T16-57Z,
author = {TOLL},
title = {answer on api.agentstools.dev},
howpublished = {\url{https://tollindex.com/e/api-agentstools-dev-answer-517d1d/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.