passlisted in Coinbase#50 by calls of 1,014 on this host
0.003 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
- 3
- Last called
- 2026-10-08 06:10 UTC
- First observed by TOLLderived
- 2026-10-04
- Pricederived
- 0.003 USDC
- Networks
- 5
How has the volume on this endpoint moved?
With 1,014 endpoints listed on api.vextorium.com, scholarly search is tied 50th by calls with 470 others.
Requests carry a json body with the fields limit and search.
scholarly search returns json; the example shows jobs, total, search and source.
The registry's counters give scholarly search 3 calls and 3 unique payers over 30 days, every call from a different payer.
scholarly search was last called on the day of the snapshot.
Per call, scholarly search declares 0.003 USDC on Base.
For scholarly search the listing declares 5 accepts on Base, Solana, Polygon, Optimism and 1 other, to 2 different wallets.
scholarly search is a POST endpoint at api.vextorium.com, listed in the Coinbase registry and filed by TOLL under search.
scholarly search answered the sweep of 2026-10-08 with a valid 402, as at every sweep since 2026-10-04.
Closest in price to scholarly search within search: social links search search social links at x402.openwebninja.com and search news at api.agentstools.dev.
scholarly search is priced above 14% of comparable listings in search.
Across search, 2,486 endpoints carry counters and scholarly search out-counts 53% of them.
For 1 of the options on scholarly search, TOLL has no verified decimals and shows the raw amount.
The wallet paid by scholarly search is the payee of 1,024 endpoints across 3 hosts.
The seller's own tags are research, papers, citations and openalex.
The price of scholarly search is declared by 145 other listings in search too.
the payment options, as of 2026-10-08 13:26 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0xb9f06D…b71aCf |
| Coinbase | solana: | USDC | 0.003 USDC | exact | HcjfmZLg…yt3pz2 |
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0xb9f06D…b71aCf |
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0xb9f06D…b71aCf |
| Coinbase | eip155: | GatewayWalletBatched | 3000 smallest units, decimals unknown | exact | 0xb9f06D…b71aCf |
the checks, as of 2026-10-08 13:25 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-08 13:25 UTC | pass | 0 | daily-2026-10-08 |
| 2026-10-07 12:37 UTC | pass | 0 | daily-2026-10-07 |
| 2026-10-06 13:17 UTC | pass | 0 | daily-2026-10-06 |
| 2026-10-05 11:42 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 14:21 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-04 08:10 UTC | pass | 0 | new-after-daily-2026-10-04 |
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 06:10 UTC · method · live
The input and output block
{
"input": {
"body": {
"limit": 2,
"search": "agent payments blockchain"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"jobs": [
{
"id": "https://openalex.org/W2899357412",
"doi": "https://doi.org/10.1016/j.rser.2018.10.014",
"type": "review",
"year": 2018,
"title": "Blockchain technology in the energy sector: A systematic review of challenges and opportunities",
"authors": [
"Merlinda Andoni",
"Valentin Robu"
],
"journal": "Renewable and Sustainable Energy Reviews",
"citations": 2447,
"open_access": "https://www.sciencedirect.com/science/article/pii/S1364032118307184/pdf",
"institutions": [
"Durham University",
"Heriot-Watt University"
]
},
{
"id": "https://openalex.org/W3123597155",
"doi": "https://doi.org/10.1093/rof/rfw074",
"type": "article",
"year": 2016,
"title": "Corporate Governance and Blockchains",
"authors": [
"David Yermack"
],
"journal": "European Finance Review",
"citations": 1030,
"open_access": null,
"institutions": [
"Cardiff University",
"Concordia University"
]
}
],
"total": 26170,
"search": "agent payments blockchain",
"source": "OpenAlex (CC0)"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-08 13:26 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "scholarly search on api.vextorium.com", snapshot of 2026-10-08 13:26 UTC. https://tollindex.com/e/api-vextorium-com-v1-scholarly-search-d2158d/at/2026-10-08T13-26Z. Accessed [access date].
BibTeX
@misc{toll-e-api-vextorium-com-v1-scholarly-search-d2158d-2026-10-08T13-26Z,
author = {TOLL},
title = {scholarly search on api.vextorium.com},
howpublished = {\url{https://tollindex.com/e/api-vextorium-com-v1-scholarly-search-d2158d/at/2026-10-08T13-26Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-08 13:26 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.