passlisted in Coinbase#2 by calls of 3 on this host
0.001 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
- 2
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-25 20:08 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 29 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.
chess402.vercel.app serves user, a POST endpoint that TOLL places in the "other" category, listed in the Coinbase registry.
A call to user costs 0.001 USDC on Base, as declared.
Its declared inputs are a json body with the field username.
A response from user, as declared, includes id, url, count, perfs, title, online and 2 others.
user answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
user is one of 3 listed endpoints on chess402.vercel.app, 2nd by calls among them.
user takes 25% of the calls counted across chess402.vercel.app.
Over 30 days: 2 calls, one payer.
user was last called 21 days before the snapshot.
Closest in price to user within the "other" category: convert timezone at 402timezones.vercel.app and ping at www.api-xpay.com.
user is the cheapest of 2,772 comparable listings in the "other" category; none asks less.
The wallet paid by user is the payee of 3 endpoints on one host.
The price of user is declared by 1,267 other listings in the "other" category too.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0xfbd462…b1852f |
the checks, as of 2026-09-15 06:24 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 06:24 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:53 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:46 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 08:03 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 12:00 UTC | pass | 0 | 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 2026-08-25 20:08 UTC · method · live
The input and output block
{
"input": {
"body": {
"username": "DrNykterstein"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"id": "drnykterstein",
"url": "https://lichess.org/@/DrNykterstein",
"count": {
"all": 10450,
"win": 6000,
"draw": 2450,
"loss": 2000,
"rated": 9800
},
"perfs": {
"blitz": {
"rd": 45,
"prog": 12,
"prov": false,
"games": 1234,
"rating": 3153
},
"rapid": {
"rd": 60,
"prog": 0,
"prov": false,
"games": 89,
"rating": 2881
},
"bullet": {
"rd": 40,
"prog": -5,
"prov": false,
"games": 5678,
"rating": 3243
}
},
"title": "GM",
"online": false,
"patron": false,
"seenAt": 1700000000000,
"profile": {
"flag": "NO"
},
"playTime": {
"tv": 0,
"total": 1234567
},
"username": "DrNykterstein",
"createdAt": 1389027719000
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "user on chess402.vercel.app", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/chess402-vercel-app-api-user-be21ca/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-chess402-vercel-app-api-user-be21ca-2026-09-15T21-20Z,
author = {TOLL},
title = {user on chess402.vercel.app},
howpublished = {\url{https://tollindex.com/e/chess402-vercel-app-api-user-be21ca/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.