TOLL

What software pays for, recorded every six hours.

Snapshot
2026-09-15 16:57 UTC
Sweep
daily-2026-09-15 · finished 2026-09-15 07:10 UTC
Listed
16,167

grade derived

readability.openverbs.comScrapingderived

POST https://readability.openverbs.com/v1/grade

passlisted in Coinbase#1 by calls of 4 on this host

0.002 USDC

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

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-09-15 16:57 UTC · method · pinnable

Validation state
pass
as of 2026-09-15 06:17 UTC · method · pinnable · sweep daily-2026-09-15
Uptime, 7 / 30 / 90 days
100% / 100% / 100%
as of 2026-09-15 06:17 UTC · method · pinnable · 5 of 5 in 7d, 5 of 5 in 30d, 5 of 5 in 90d
Calls, trailing 30 days
4
as of 2026-09-15 16:57 UTC · method · pinnable
Unique payers, trailing 30 days
2
as of 2026-09-15 16:57 UTC · method · pinnable
Last called
2026-09-14 19:59 UTC
as of 2026-09-15 16:57 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
0.002 USDC
as of 2026-09-15 16:57 UTC · method · pinnable · on eip155:8453
Networks
1
as of 2026-09-15 16:57 UTC · method · pinnable

Counters

28 observations, 2 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 612 endpoints in Scraping that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 4: 126 in the category are counted higher and 485 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times 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.

In words

grade answers POST requests at readability.openverbs.com; it is listed in the Coinbase registry and TOLL files it under scraping.

grade is priced at 0.002 USDC on Base.

Its declared inputs are a json body with the field text.

grade declares nothing about its output; validate flags that as advisory, not a verdict.

grade answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.

grade shares readability.openverbs.com with 3 other listed endpoints and is 1st by calls.

grade takes 31% of the calls counted across readability.openverbs.com.

The registry's counters give grade 4 calls and 2 unique payers over 30 days.

grade was last called 1 day before the snapshot.

Closest in price to grade within scraping: scrape at sh-origin.walls.sh and extract at web.cyberwarex.com.

grade is among the cheapest in scraping; 7% of comparable listings ask less.

Across scraping, 612 endpoints carry counters and grade out-counts 69% of them.

The wallet paid by grade is the payee of 370 endpoints across 89 hosts.

The seller's own tags are grade level estimate, text difficulty grade, reading grade level and consensus readability grade.

44 other listings in scraping declare exactly the same price.

Payment options as declared

the payment options, as of 2026-09-15 16:57 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.002 USDCexact0xb3f4de…C2194A

Preflight checks at the last sweep

the checks, as of 2026-09-15 06:17 UTC · method · pinnableendpoint answered HTTP 402

  • bazaar.info.output · advisory, does not affect the verdict · output metadata is present (advisory)

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-09-15 06:17 UTCpass1daily-2026-09-15
2026-09-14 05:47 UTCpass1daily-2026-09-14
2026-09-13 05:40 UTCpass1daily-2026-09-13
2026-09-12 07:57 UTCpass1daily-2026-09-12
2026-09-11 11:52 UTCpass1daily-2026-09-11

Registry presence

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

  1. listed in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-14 19:59 UTC · method · live

The input and output block
{
  "input": {
    "body": {
      "text": "example"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": null
}
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, "grade on readability.openverbs.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/readability-openverbs-com-v1-grade-b4cec6/at/2026-09-15T16-57Z. Accessed [access date].

BibTeX

@misc{toll-e-readability-openverbs-com-v1-grade-b4cec6-2026-09-15T16-57Z,
  author = {TOLL},
  title = {grade on readability.openverbs.com},
  howpublished = {\url{https://tollindex.com/e/readability-openverbs-com-v1-grade-b4cec6/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].}
}

Reports and replies about this endpoint

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

Report an error about grade, 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 b4cec6f8ca40a395a5ab1dafbccd51f22af0f94a882ff35d0c1524232b0d7326 from wallet 0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A

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

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