passlisted in Coinbase#25 by calls of 361 on this host
0.003 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 63% / 63% / 63%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-25 01:15 UTC
- First observed by TOLLderived
- 2026-09-25
- Pricederived
- 0.003 USDC
- Networks
- 3
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 22 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 361 endpoints on twin.unykorn.org, research openalex search is tied 25th by calls with 336 others.
Requests carry a json body with the field params.
research openalex search returns json; the example shows ok, type, receipt, sources, limitations, generated_at and 1 other.
research openalex search drew a single call from a single payer in the trailing 30 days.
The last call to research openalex search came 6 days before the snapshot, 2026-09-25.
It is priced at 0.003 USDC on Base.
For research openalex search the listing declares 3 accepts on Base, Polygon and Solana, to 2 different wallets.
research openalex search is a POST endpoint at twin.unykorn.org, listed in the Coinbase registry and filed by TOLL under search.
research openalex search answered the sweep of 2026-10-01 with a valid 402, passing 5 of 8 sweeps since 2026-09-25.
Closest in price to research openalex search within search: equity news at x402.ottoai.services and search at search.cyberwarex.com.
Among comparable prices in search, research openalex search sits above 19% of them.
For 1 of the options on research openalex search, TOLL has no verified decimals and shows the raw amount.
The wallet paid by research openalex search is the payee of 362 endpoints on one host.
The seller's tags on research openalex search are research, open access, citations and literature.
The price of research openalex search is declared by 74 other listings in search too.
the payment options, as of 2026-10-01 13:10 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0x7d9a65…c156DB |
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0x7d9a65…c156DB |
| Coinbase | solana: | EPjFWdd5…yTDt1v | 3000 smallest units, decimals unknown | exact | FN9TC2Sc…jXLwY1 |
the checks, as of 2026-10-01 06:15 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-01 06:15 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 04:20 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 17:54 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 03:48 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-27 08:40 UTC | fail | 1 | daily-2026-09-27 |
| 2026-09-26 09:23 UTC | pass | 0 | daily-2026-09-26 |
| 2026-09-25 19:30 UTC | fail | 1 | daily-2026-09-25 |
| 2026-09-25 19:14 UTC | fail | 1 | new-after-daily-2026-09-24 |
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 2026-09-25 01:15 UTC · method · live
The input and output block
{
"input": {
"body": {
"params": {
"q": "central bank digital currency",
"sort": "cited"
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"ok": true,
"type": "openalex-search",
"receipt": {
"tx_hash": "0x<64hex>",
"amount_usd": 0.003,
"receipt_id": "g402-<16hex>"
},
"sources": [
{
"ok": true,
"name": "<source>"
}
],
"limitations": "<text>",
"generated_at": "<iso time>",
"evidence_hash": "sha256:<64hex>"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-01 13:10 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "research openalex search on twin.unykorn.org", snapshot of 2026-10-01 13:10 UTC. https://tollindex.com/e/twin-unykorn-org-research-openalex-search-010499/at/2026-10-01T13-10Z. Accessed [access date].
BibTeX
@misc{toll-e-twin-unykorn-org-research-openalex-search-010499-2026-10-01T13-10Z,
author = {TOLL},
title = {research openalex search on twin.unykorn.org},
howpublished = {\url{https://tollindex.com/e/twin-unykorn-org-research-openalex-search-010499/at/2026-10-01T13-10Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-01 13:10 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.