passabsent from every registry#2 by calls of 2 on this host
0.01 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-09-23 04:43 UTC · method
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- — / 100% / 100%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-24 09:26 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 USDC
- Networks
- 1
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 57 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.
At x402-filings.datalayer.workers.dev, research papers takes GET requests, is listed in neither registry at the last pull, and falls under search by TOLL's rules.
research papers is priced at 0.01 USDC on Base.
Callers of research papers supply the query parameters q, doi, limit, author, fromYear and 2 others.
research papers returns json; the example shows count, query, works, analysis and totalMatching.
The daily sweep got a valid payment challenge from research papers on 2026-09-23, as at every sweep since 2026-09-11.
With 2 endpoints listed on x402-filings.datalayer.workers.dev, research papers is tied 2nd by calls with 1 other.
Of the calls counted across x402-filings.datalayer.workers.dev, research papers takes 25%.
research papers drew a single call from a single payer in the trailing 30 days.
The last call to research papers came 44 days before the snapshot, 2026-08-24.
research papers sits nearest in price to exa search (stableenrich.dev) and research people (win.oneshotagent.com) among listings in search.
research papers is priced above 36% of comparable listings in search.
Its payee wallet receives for 23 listed endpoints on one host.
The seller's tags on research papers are research, academic, papers and citations.
research papers was missing from the Coinbase registry at the pull of 2026-09-23, confirmed at the pull of 2026-09-23; that is registry presence, not liveness.
The price of research papers is declared by 1,030 other listings in search too.
Where the sentences above compare this endpoint with others, the comparison is against the index as it stands now, live; the figures above are final.
the payment options, as of 2026-09-23 04:43 UTC · method
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0x917e63…34cA85 |
the checks, as of 2026-09-23 06:22 UTC · methodendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-23 06:22 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 06:33 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 06:55 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-19 04:57 UTC | pass | 0 | daily-2026-09-19 |
| 2026-09-18 12:08 UTC | pass | 0 | daily-2026-09-18 |
| 2026-09-17 04:52 UTC | pass | 0 | daily-2026-09-17 |
| 2026-09-16 04:54 UTC | pass | 0 | daily-2026-09-16 |
| 2026-09-15 04:49 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:45 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:42 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:59 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:36 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- absence from Coinbase confirmed, rule v1
- absent from Coinbase at this pull
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-08-24 09:26 UTC · method
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"q": "CRISPR",
"doi": "10.1126/science.1225829",
"limit": 25,
"author": "Doudna",
"fromYear": 2020,
"minCitations": 0,
"openAccessOnly": false
}
},
"output": {
"type": "json",
"example": {
"count": 25,
"query": {
"q": "CRISPR",
"limit": 25
},
"works": [
{
"doi": "10.1126/science.1225829",
"url": "https://doi.org/10.1126/science.1225829",
"year": 2012,
"title": "A programmable dual-RNA-guided DNA endonuclease",
"authors": [
{
"name": "Martin Jinek",
"affiliation": "UC Berkeley"
}
],
"journal": "Science",
"citations": 18422,
"openAccess": true
}
],
"analysis": {
"mostCited": "A programmable dual-RNA-guided DNA endonuclease",
"yearRange": [
2019,
2026
],
"medianCitations": 14,
"openAccessCount": 11
},
"totalMatching": 49407
}
}
}Cite this page
This endpoint is delisted: the page is frozen at its last observation and its live URL is the stable one. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "research papers on x402-filings.datalayer.workers.dev". https://tollindex.com/e/x402-filings-datalayer-workers-dev-v1-research-papers-590301. Accessed [access date].
BibTeX
@misc{toll-e-x402-filings-datalayer-workers-dev-v1-research-papers-590301-2026-10-07,
author = {TOLL},
title = {research papers on x402-filings.datalayer.workers.dev},
howpublished = {\url{https://tollindex.com/e/x402-filings-datalayer-workers-dev-v1-research-papers-590301}},
year = {2026},
month = {10},
note = {Frozen at its last observation, 2026-10-07 05:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.