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

explain derived

revert.wtfMarket dataderived

POST https://revert.wtf/api/x402/explain

passlisted in Coinbasecounted above 59% of Market data

0.001 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 06:38 UTC · method · pinnable · sweep daily-2026-09-15
Uptime, 7 / 30 / 90 days
100% / 100% / 100%
as of 2026-09-15 06:38 UTC · method · pinnable · 5 of 5 in 7d, 5 of 5 in 30d, 5 of 5 in 90d
Calls, trailing 30 days
3
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 19:57 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
0.001 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, 3 of them a change

How has the volume on this endpoint moved?

23310 Sep11 Sep12 Sep13 Sep14 Sep15 Sep
Calls counted in the trailing 30 days on this endpoint, at every snapshot since 2026-09-10. Each point is a trailing-30-day sum as the registry published it, not a daily rate. The axis is truncated to the range of the data with a break at its foot.

In words

At revert.wtf, explain takes POST requests, is listed in the Coinbase registry, and falls under market data by TOLL's rules.

explain is priced at 0.001 USDC on Base.

The request to explain is a json body with the field raw.

The declared response carries inputKind and explanation.

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

explain is the only listed endpoint on revert.wtf.

The registry's counters give explain 3 calls and 2 unique payers over 30 days.

The last call to explain came 1 day before the snapshot, 2026-09-14.

Closest in price to explain within market data: chain block number at api.onesource.io and recipient api offers at api.loyalspark.online.

explain is the cheapest of 5,260 comparable listings in market data; none asks less.

explain out-counts 59% of the 5,172 endpoints in market data that carry counters.

The payee wallet of explain appears on no other listing.

533 other listings in market data 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
Coinbaseeip155:8453USDC0.001 USDCexact0xB6A059…F896C4

Preflight checks at the last sweep

the checks, as of 2026-09-15 06:38 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
2026-09-15 06:38 UTCpass0daily-2026-09-15
2026-09-14 06:07 UTCpass0daily-2026-09-14
2026-09-13 05:59 UTCpass0daily-2026-09-13
2026-09-12 08:16 UTCpass0daily-2026-09-12
2026-09-11 12:55 UTCpass0daily-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 19:57 UTC · method · live

The input and output block
{
  "input": {
    "body": {
      "raw": "{\"code\":-32000,\"message\":\"nonce too low\"}"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "inputKind": "rpc-error",
      "explanation": {
        "title": "Nonce too low"
      }
    }
  }
}
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, "explain on revert.wtf", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/revert-wtf-api-x402-explain-d3b36e/at/2026-09-15T16-57Z. Accessed [access date].

BibTeX

@misc{toll-e-revert-wtf-api-x402-explain-d3b36e-2026-09-15T16-57Z,
  author = {TOLL},
  title = {explain on revert.wtf},
  howpublished = {\url{https://tollindex.com/e/revert-wtf-api-x402-explain-d3b36e/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 explain, 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 d3b36e34f288e8373990a037948bccbfd86ebbe25821d4ce7bf5e82682cc1733 from wallet 0xB6A059E341769c08310a8cfAEF17015fc5F896C4

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

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