passlisted in Coinbase#3 by calls of 6 on this host
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
- 5
- Unique payers, trailing 30 days
- 4
- Last called
- 2026-10-29 17:09 UTC
- First observed by TOLLderived
- 2026-10-04
- Pricederived
- 0.05 USDC
- Networks
- 6
How has the volume on this endpoint moved?
x402-doctor.fizzl.eu serves fix, a GET endpoint that TOLL places in identity, listed in the Coinbase registry.
Per call, fix declares 0.05 USDC on Base.
fix takes the query parameter url.
For fix the listing declares 6 accepts on Base, Solana, XRPL, Algorand and 2 others, to 5 different wallets.
fix returns json; the example shows url, fixes, stack, overall, summary, unfixed and 1 other.
On 2026-10-30 it returned a valid 402 challenge, as at every sweep since 2026-10-04.
fix is one of 6 listed endpoints on x402-doctor.fizzl.eu, tied 3rd by calls with 1 other among them.
fix takes 12% of the calls counted across x402-doctor.fizzl.eu.
Over 30 days: 5 calls, 4 payers.
fix was last called 3 days before the snapshot.
Closest in price to fix within identity: sanctions at api.losbeto.xyz and grounded at council.cyberwarex.com.
Among comparable prices in identity, fix sits above 81% of them.
fix out-counts 76% of the 2,477 endpoints in identity that carry counters.
The wallet paid by fix is the payee of 33 endpoints across 8 hosts.
For 4 of the options on fix, TOLL has no verified decimals and shows the raw amount.
The seller's tags on fix are x402, developer-tools, fix and code.
Exactly this price appears on 157 other listings in identity.
the payment options, as of 2026-11-01 05:59 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 |
| Coinbase | xrpl: | 524C5553…000000 | amount not declared | exact | r9xmBsRr…2FGwqw |
| Coinbase | algorand: | 31566704 | 50000 smallest units, decimals unknown | exact | LOYVFSQ6…JDXAX4 |
| Coinbase | stellar: | CCW67TSZ…SJMI75 | 500000 smallest units, decimals unknown | exact | GCH2J5UA…WJ6CDQ |
| Coinbase | eip155: | USD₮0 | 50000 smallest units, decimals unknown | exact | 0x6B0F46…175F25 |
the checks, as of 2026-10-30 08:25 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-30 08:25 UTC | pass | 0 | daily-2026-10-30 |
| 2026-10-29 08:06 UTC | pass | 0 | daily-2026-10-29 |
| 2026-10-28 08:29 UTC | pass | 0 | daily-2026-10-28 |
| 2026-10-27 08:15 UTC | pass | 0 | daily-2026-10-27 |
| 2026-10-26 13:33 UTC | pass | 0 | daily-2026-10-26 |
| 2026-10-23 08:18 UTC | pass | 0 | daily-2026-10-23 |
| 2026-10-21 10:54 UTC | pass | 0 | daily-2026-10-21 |
| 2026-10-20 10:30 UTC | pass | 0 | daily-2026-10-20 |
| 2026-10-19 08:04 UTC | pass | 0 | daily-2026-10-19 |
| 2026-10-18 10:07 UTC | pass | 0 | daily-2026-10-18 |
| 2026-10-17 20:19 UTC | pass | 0 | daily-2026-10-17 |
| 2026-10-16 06:18 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 08:01 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 06:09 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 10:49 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 08:10 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 06:56 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-10 14:55 UTC | pass | 0 | daily-2026-10-10 |
| 2026-10-09 07:26 UTC | pass | 0 | daily-2026-10-09 |
| 2026-10-08 08:55 UTC | pass | 0 | daily-2026-10-08 |
| 2026-10-07 08:11 UTC | pass | 0 | daily-2026-10-07 |
| 2026-10-06 09:03 UTC | pass | 0 | daily-2026-10-06 |
| 2026-10-05 08:11 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 21:46 UTC | pass | 0 | new-after-daily-2026-10-04 |
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 2026-10-29 17:09 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"url": "https://x402-doctor.fizzl.eu/demo/broken"
}
},
"output": {
"type": "json",
"example": {
"url": "https://x402-doctor.fizzl.eu/demo/broken",
"fixes": [
{
"why": "x402 amounts are integer strings in the smallest unit.",
"code": [
{
"label": "Route config",
"stack": "node",
"snippet": "accepts: [{ scheme: \"exact\", price: \"$0.01\", network: \"eip155:8453\", payTo: process.env.PAY_TO }]",
"language": "javascript"
}
],
"steps": [
"Let the SDK convert it: price \"$0.01\" instead of an amount."
],
"title": "Amount \"0.01\" → \"10000\" ($0.01)",
"checks": [
"accepts[0]-amount"
],
"recipe": "amount",
"verify": "Run x402 Doctor again.",
"severity": "warn"
}
],
"stack": {
"id": "express",
"name": "Express (@x402/express)",
"detected_from": "x-powered-by: Express"
},
"overall": "fail",
"summary": "1 fix (0 blocking), for Express (@x402/express).",
"unfixed": [],
"improvements": []
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-11-01 05:59 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "fix on x402-doctor.fizzl.eu", snapshot of 2026-11-01 05:59 UTC. https://tollindex.com/e/x402-doctor-fizzl-eu-api-v1-fix-5ee218/at/2026-11-01T05-59Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-doctor-fizzl-eu-api-v1-fix-5ee218-2026-11-01T05-59Z,
author = {TOLL},
title = {fix on x402-doctor.fizzl.eu},
howpublished = {\url{https://tollindex.com/e/x402-doctor-fizzl-eu-api-v1-fix-5ee218/at/2026-11-01T05-59Z}},
year = {2026},
month = {11},
note = {Pinned view of the snapshot of 2026-11-01 05:59 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.