passlisted in Coinbasecounted above 0% of Market data
0.05 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
- 2026-09-29 05:07 UTC
- First observed by TOLLderived
- 2026-09-29
- Pricederived
- 0.05 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 5 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.
explain first appeared in TOLL's pulls on 2026-09-29.
TOLL files explain under market data: a POST endpoint on plaintext.fizzl.eu, listed in the Coinbase registry.
On Base, explain asks 0.05 USDC per call.
The request to explain is a json body with the field data.
explain answered the sweep of 2026-09-30 with a valid 402, as at every sweep since 2026-09-29.
A response from explain, as declared, includes verdict and explanation.
For explain the listing declares 2 accepts on Base and Solana, to 2 different wallets.
plaintext.fizzl.eu lists no other endpoint.
explain drew a single call from a single payer in the trailing 30 days.
The last call to explain came 2 days before the snapshot, 2026-09-29.
Closest in price to explain within market data: send token at keyring-agent.blockchhub.link and distribution balance exchanges relative at x402.glassnode.com.
explain is priced above 83% of comparable listings in market data.
The wallet paid by explain is the payee of 22 endpoints across 8 hosts.
The seller's tags on explain are wallet-security, approvals, crypto and explainer.
Exactly this price appears on 406 other listings in market data.
the payment options, as of 2026-09-30 22:14 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.05 USDC | exact | 0x6B0F46…175F25 |
| Coinbase | solana: | USDC | 0.05 USDC | exact | ATWJ82T8…maJBH9 |
the checks, as of 2026-09-30 09:28 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-30 09:28 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 21:33 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-29 17:52 UTC | pass | 0 | new-after-daily-2026-09-28 |
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 2026-09-29 05:07 UTC · method · live
The input and output block
{
"input": {
"body": {
"data": {
"token": "USDC",
"spender": "0x7a3f...92e1",
"function": "approve",
"approved_amount": "unlimited",
"spender_verified": false
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"verdict": "RISK",
"explanation": "You would let an unverified, days-old address spend all of your USDC, forever."
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-30 22:14 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 plaintext.fizzl.eu", snapshot of 2026-09-30 22:14 UTC. https://tollindex.com/e/plaintext-fizzl-eu-api-explain-f4d6dd/at/2026-09-30T22-14Z. Accessed [access date].
BibTeX
@misc{toll-e-plaintext-fizzl-eu-api-explain-f4d6dd-2026-09-30T22-14Z,
author = {TOLL},
title = {explain on plaintext.fizzl.eu},
howpublished = {\url{https://tollindex.com/e/plaintext-fizzl-eu-api-explain-f4d6dd/at/2026-09-30T22-14Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-30 22:14 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.