passlisted in Coinbase#50 by calls of 74 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
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-30 22:49 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.003 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 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.
Of apiacre.com's 74 listings, research crossref doi metadata ranks tied 50th by calls with 24 others.
Requests carry a json body with the field doi.
A response from research crossref doi metadata, as declared, includes data, meta, service, version and request_id.
research crossref doi metadata drew a single call from a single payer in the trailing 30 days.
The last call to research crossref doi metadata came 16 days before the snapshot, 2026-08-30.
On Base, research crossref doi metadata asks 0.003 USDC per call.
research crossref doi metadata accepts payment on Base and Solana, 2 options in all, to 2 different wallets.
At apiacre.com, research crossref doi metadata takes POST requests, is listed in the Coinbase registry, and falls under compute by TOLL's rules.
research crossref doi metadata answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to research crossref doi metadata within compute: url clean at 2s.io and agents execute at agents.dexl.io.
research crossref doi metadata is priced above 19% of comparable listings in compute.
Its payee wallet receives for 74 listed endpoints on one host.
The seller's tags on research crossref doi metadata are doi-lookup, publication-metadata, scholarly-data and citation-metadata.
The price of research crossref doi metadata is declared by 21 other listings in compute too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0xa0BFa4…24869B |
| Coinbase | solana: | USDC | 0.003 USDC | exact | B4CHWQeQ…3HDLan |
the checks, as of 2026-09-15 06:24 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 06:24 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:54 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:46 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 08:04 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 12:00 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 2026-08-30 22:49 UTC · method · live
The input and output block
{
"input": {
"body": {
"doi": "10.1038/s41586-021-03819-2"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"data": {
"doi": "10.1038/s41586-021-03819-2",
"work": {
"doi": "10.1038/s41586-021-03819-2",
"type": "journal-article",
"title": "Example normalized DOI record",
"authors": [],
"publishedDate": "2021-08-25"
},
"source": "https://api.crossref.org/works/10.1038%2Fs41586-021-03819-2",
"status": "matched",
"limitations": [
"Demonstration metadata only; paid calls return the current DOI record.",
"Abstracts and full text are deliberately excluded."
],
"retrievedAt": "2026-08-20T12:00:00+00:00",
"documentation": "https://www.crossref.org/documentation/retrieve-metadata/rest-api/",
"metadataLicense": {
"url": "https://www.crossref.org/documentation/retrieve-metadata/",
"name": "Open bibliographic metadata / Crossref-generated data CC0",
"abstractsReturned": false
}
},
"meta": {
"cached": false,
"sources": [],
"warnings": [],
"duration_ms": 42,
"next_actions": []
},
"service": "research.crossref-doi-metadata",
"version": "1",
"request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a"
}
}
}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, "research crossref doi metadata on apiacre.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/apiacre-com-v1-research-crossref-doi-metadata-be9b60/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-apiacre-com-v1-research-crossref-doi-metadata-be9b60-2026-09-15T16-57Z,
author = {TOLL},
title = {research crossref doi metadata on apiacre.com},
howpublished = {\url{https://tollindex.com/e/apiacre-com-v1-research-crossref-doi-metadata-be9b60/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.