passlisted in Coinbase#62 by calls of 342 on this host
0.008 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
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-17 09:42 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.008 USDC
- Networks
- 5
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.
scholar oa shares api.agentstools.dev with 341 other listed endpoints and is tied 62nd by calls with 280 others.
Callers of scholar oa supply the query parameter doi.
The declared response carries found, is_oa, query, title, best_oa, sources and 1 other.
scholar oa drew a single call from a single payer in the trailing 30 days.
The last call to scholar oa came 29 days before the snapshot, 2026-08-17.
A call to scholar oa costs 0.008 USDC on Base, as declared.
scholar oa accepts payment on Base, Polygon, Arbitrum, World Chain and 1 other, 5 options in all, to 2 different wallets.
scholar oa, a GET endpoint on api.agentstools.dev, appears in the Coinbase registry; TOLL's taxonomy puts it in the "other" category.
scholar oa answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to scholar oa within the "other" category: business time at chrono.schemasure.com and vote at emoji.today.
scholar oa is priced above 64% of comparable listings in the "other" category.
For 1 of the options on scholar oa, TOLL has no verified decimals and shows the raw amount.
The wallet paid by scholar oa is the payee of 344 endpoints across 2 hosts.
The seller's tags on scholar oa are scholar, research, open-access and oa.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.008 USDC | exact | 0xF22e55…DFf493 |
| Coinbase | eip155: | USDC | 0.008 USDC | exact | 0xF22e55…DFf493 |
| Coinbase | eip155: | USDC | 0.008 USDC | exact | 0xF22e55…DFf493 |
| Coinbase | eip155: | USDC | 8000 smallest units, decimals unknown | exact | 0xF22e55…DFf493 |
| Coinbase | solana: | USDC | 0.008 USDC | exact | AytHnvc6…cZ8R1u |
the checks, as of 2026-09-15 07:02 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 07:02 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 06:28 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 06:18 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 09:38 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 14:46 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 2026-08-17 09:42 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"doi": "10.1038/nature14539"
}
},
"output": {
"type": "json",
"example": {
"found": true,
"is_oa": true,
"query": {
"doi": "10.1038/nature14539"
},
"title": "Deep learning",
"best_oa": {
"is_oa": true,
"source": "unpaywall",
"license": "cc-by",
"pdf_url": "https://example.org/paper.pdf",
"version": "publishedVersion",
"host_type": "repository",
"landing_page": "https://example.org/paper"
},
"sources": {
"used": [
"unpaywall",
"openalex"
],
"partial": false
},
"attribution": [
"Data from Unpaywall (unpaywall.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, "scholar oa on api.agentstools.dev", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/api-agentstools-dev-scholar-oa-f4638f/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-api-agentstools-dev-scholar-oa-f4638f-2026-09-15T16-57Z,
author = {TOLL},
title = {scholar oa on api.agentstools.dev},
howpublished = {\url{https://tollindex.com/e/api-agentstools-dev-scholar-oa-f4638f/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.