TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-13 14:08 UTC
Sweep
daily-2026-10-21 · finished 2026-10-21 22:33 UTC
Listed
32,435

research crossref work search derived

apiacre.comSearchderived

POST https://apiacre.com/v1/research/crossref-work-search

passlisted in Coinbase#27 by calls of 41 on this host

0.008 USDC

per call, as the listing declares it on eip155:8453

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-10-13 14:08 UTC · method · pinnable

Validation state
pass
as of 2026-10-21 21:05 UTC · method · pinnable · sweep daily-2026-10-21
Uptime, 7 / 30 / 90 days
100% / 100% / 100%
as of 2026-10-21 21:05 UTC · method · pinnable · 4 of 4 in 7d, 14 of 14 in 30d, 23 of 23 in 90d
Calls, trailing 30 days
1
as of 2026-10-13 14:08 UTC · method · pinnable
Unique payers, trailing 30 days
1
as of 2026-10-13 14:08 UTC · method · pinnable
Last called
2026-10-08 09:37 UTC
as of 2026-10-13 14:08 UTC · method · pinnable
First observed by TOLLderived
2026-09-10
as of 2026-09-10 19:08 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.008 USDC
as of 2026-10-13 14:08 UTC · method · pinnable · on eip155:8453
Networks
2
as of 2026-10-13 14:08 UTC · method · pinnable

Counters

97 observations, 1 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

1 call100,000this endpoint
Calls counted in the trailing thirty days across the 2,591 endpoints in Search that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 1: 1,889 in the category are counted higher and 701 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 97 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.

In words

With 41 endpoints listed on apiacre.com, research crossref work search is tied 27th by calls with 14 others.

The request to research crossref work search is a json body with the fields query, sort_by, work_type and max_results.

research crossref work search returns json; the example shows data, meta, service, version and request_id.

research crossref work search drew a single call from a single payer in the trailing 30 days.

The last call to research crossref work search came 5 days before the snapshot, 2026-10-08.

Each call is priced at 0.008 USDC, payable on Base.

research crossref work search takes 1% of the calls counted across apiacre.com.

For research crossref work search the listing declares 2 accepts on Base and Solana, to 2 different wallets.

research crossref work search is a POST endpoint at apiacre.com, listed in the Coinbase registry and filed by TOLL under search.

research crossref work search answered the sweep of 2026-10-21 with a valid 402, as at every sweep since 2026-09-11.

Closest in price to research crossref work search within search: exa search at stableenrich.dev and station at stormstation247.com.

Among comparable prices in search, research crossref work search sits above 40% of them.

The payee wallet is shared by 74 listings on one host.

The seller's tags on research crossref work search are scholarly-search, research-papers, doi-search and publication-metadata.

It disappeared from the registry on 2026-09-30 and returned on 2026-10-08.

Payment options as declared

the payment options, as of 2026-10-13 14:08 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.008 USDCexact0xa0BFa4…24869B
Coinbasesolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpUSDC0.008 USDCexactB4CHWQeQ…3HDLan

Preflight checks at the last sweep

the checks, as of 2026-10-21 21:05 UTC · method · pinnableendpoint answered HTTP 402

No named check failed.

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-10-21 21:05 UTCpass0daily-2026-10-21
2026-10-19 11:18 UTCpass0daily-2026-10-19
2026-10-16 09:05 UTCpass0daily-2026-10-16
2026-10-15 11:04 UTCpass0daily-2026-10-15
2026-10-14 08:53 UTCpass0daily-2026-10-14
2026-10-13 13:46 UTCpass0daily-2026-10-13
2026-10-12 11:11 UTCpass0daily-2026-10-12
2026-10-11 09:50 UTCpass0daily-2026-10-11
2026-10-10 18:01 UTCpass0daily-2026-10-10
2026-10-09 11:19 UTCpass0daily-2026-10-09
2026-10-08 13:38 UTCpass0daily-2026-10-08
2026-09-29 20:53 UTCpass0daily-2026-09-29
2026-09-23 07:48 UTCpass0daily-2026-09-23
2026-09-22 08:02 UTCpass0daily-2026-09-22
2026-09-21 08:24 UTCpass0daily-2026-09-21
2026-09-19 06:23 UTCpass0daily-2026-09-19
2026-09-17 06:14 UTCpass0daily-2026-09-17
2026-09-16 06:12 UTCpass0daily-2026-09-16
2026-09-15 06:29 UTCpass0daily-2026-09-15
2026-09-14 05:58 UTCpass0daily-2026-09-14
2026-09-13 05:50 UTCpass0daily-2026-09-13
2026-09-12 08:08 UTCpass0daily-2026-09-12
2026-09-11 12:05 UTCpass0daily-2026-09-11

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

  1. back in Coinbase
  2. absence from Coinbase confirmed, rule v1
  3. absent from Coinbase at this pull
  4. listed in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-10-08 09:37 UTC · method · live

The input and output block
{
  "input": {
    "body": {
      "query": "agentic commerce payment protocols",
      "sort_by": "relevance",
      "work_type": "journal-article",
      "max_results": 5
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "data": {
        "query": {
          "sortBy": "relevance",
          "workType": "journal-article",
          "bibliographic": "agentic commerce payment protocols",
          "publishedFrom": null,
          "publishedUntil": null
        },
        "source": "https://api.crossref.org/works",
        "results": [
          {
            "doi": "10.1000/apiacre.example",
            "type": "journal-article",
            "title": "A bounded example scholarly work",
            "authors": [
              {
                "name": "Ada Example",
                "given": "Ada",
                "orcid": null,
                "family": "Example",
                "affiliations": [
                  "Example Institute"
                ]
              }
            ],
            "publishedDate": "2026-08-20"
          }
        ],
        "limitations": [
          "Demonstration metadata only; paid calls return current publisher-deposited re...",
          "Abstracts and full text are deliberately excluded."
        ],
        "retrievedAt": "2026-08-20T12:00:00+00:00",
        "totalResults": 1,
        "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
        },
        "resultsReturned": 1
      },
      "meta": {
        "cached": false,
        "sources": [],
        "warnings": [],
        "duration_ms": 42,
        "next_actions": [
          {
            "path": "/v1/research/crossref-doi-metadata",
            "title": "Crossref DOI metadata enrichment",
            "method": "POST",
            "reason": "Resolve one selected scholarly-search candidate into a focused current DOI me...",
            "service": "research.crossref-doi-metadata"
          }
        ]
      },
      "service": "research.crossref-work-search",
      "version": "1",
      "request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a"
    }
  }
}
Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-13 14:08 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 work search on apiacre.com", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/apiacre-com-v1-research-crossref-work-search-c5b60c/at/2026-10-13T14-08Z. Accessed [access date].

BibTeX

@misc{toll-e-apiacre-com-v1-research-crossref-work-search-c5b60c-2026-10-13T14-08Z,
  author = {TOLL},
  title = {research crossref work search on apiacre.com},
  howpublished = {\url{https://tollindex.com/e/apiacre-com-v1-research-crossref-work-search-c5b60c/at/2026-10-13T14-08Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-13 14:08 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about research crossref work search, or reply as the named seller

No account, no token. Published unedited with its outcome, upheld or not. Do not include personal data.

Kind

Published as typed. Optional.

10 to 4,000 characters.

Verify with the payee wallet (optional, EVM)

Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint c5b60cf611cd71e4843916cb3ac994fdaa757601cff9454168b63c6c49fcaea2 from wallet 0xa0BFa4f07281c9b248DC3AED2217836BcA24869B

The 0x address named as payee on this page, 42 characters.

The hex signature of the message above, starting 0x.