legacy v1listed in Coinbasecounted above 77% of Other
0.001 USDC
per call, as the listing declares it on eip155:
- Validation state
- legacy v1
- Uptime, 7 / 30 / 90 days
- 0% / 0% / 0%
- Calls, trailing 30 days
- 3
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-08-31 12:09 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.001 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 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.
At the sweep of 2026-09-15 it answered with the x402 v1 protocol, which the registry no longer indexes.
ping, a GET endpoint on www.qrbase.xyz, appears in the Coinbase registry; TOLL's taxonomy puts it in the "other" category.
ping is priced at 0.001 USDC on Base.
The listing declares an input block with no named parameters.
ping declares object output without an example.
In the trailing 30 days the registry counted 3 calls from 2 unique payers.
ping was last called 15 days before the snapshot.
www.qrbase.xyz lists no other endpoint.
ping is the cheapest of 2,780 comparable listings in the "other" category; none asks less.
Closest in price to ping within the "other" category: useless fact at x402uselessfacts.vercel.app and life advice at x402lifeadvice.vercel.app.
The payee wallet of ping appears on no other listing.
ping out-counts 77% of the 2,777 endpoints in the "other" category that carry counters.
The price of ping is declared by 1,267 other listings in the "other" category too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x07737A…604D39 |
the checks, as of 2026-09-15 05:58 UTC · method · pinnableendpoint answered HTTP 402
x402_version· the body declares x402 version 2
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 05:58 UTC | legacy v1 | 1 | daily-2026-09-15 |
| 2026-09-14 05:30 UTC | legacy v1 | 1 | daily-2026-09-14 |
| 2026-09-13 05:25 UTC | legacy v1 | 1 | daily-2026-09-13 |
| 2026-09-12 07:41 UTC | legacy v1 | 1 | daily-2026-09-12 |
| 2026-09-11 11:31 UTC | legacy v1 | 1 | daily-2026-09-11 |
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 2026-08-31 12:09 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET"
},
"output": {
"type": "object"
}
}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, "ping on www.qrbase.xyz", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/www-qrbase-xyz-api-x402-ping-9ac9e2/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-www-qrbase-xyz-api-x402-ping-9ac9e2-2026-09-15T16-57Z,
author = {TOLL},
title = {ping on www.qrbase.xyz},
howpublished = {\url{https://tollindex.com/e/www-qrbase-xyz-api-x402-ping-9ac9e2/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].}
}None yet. Anything submitted through the form below is published here with its outcome.