faillisted in Coinbase#59 by calls of 1,014 on this host
0.003 USDC
per call, as the listing declares it on eip155:
- Validation state
- fail
- Uptime, 7 / 30 / 90 days
- 80% / 80% / 80%
- Calls, trailing 30 days
- 2
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-10-06 21:38 UTC
- First observed by TOLLderived
- 2026-10-03
- Pricederived
- 0.003 USDC
- Networks
- 5
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 9 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.
On 2026-10-07 it answered HTTP 530 rather than 402; TOLL records that as a failure.
api.vextorium.com serves number base convert, a POST endpoint that TOLL places in the "other" category, listed in the Coinbase registry.
A call to number base convert costs 0.003 USDC on Base, as declared.
Callers of number base convert supply a json body with the fields a and value.
For number base convert the listing declares 5 accepts on Base, Solana, Polygon, Optimism and 1 other, to 2 different wallets.
number base convert returns json; the example shows bits, bytes, input, decimal, input_base and conversions.
The registry's counters give number base convert 2 calls and 2 unique payers over 30 days, every call from a different payer.
number base convert was last called on the day of the snapshot.
Of api.vextorium.com's 1,014 listings, number base convert ranks tied 59th by calls with 836 others.
number base convert is priced above 22% of comparable listings in the "other" category.
Closest in price to number base convert within the "other" category: stats at uptime.cyberwarex.com and x402 test at sandbox.node4all.com.
For 1 of the options on number base convert, TOLL has no verified decimals and shows the raw amount.
The wallet paid by number base convert is the payee of 1,024 endpoints across 3 hosts.
Seller tags: binary, hex, base-conversion and devtools.
number base convert first appeared in TOLL's pulls on 2026-10-03.
The price of number base convert is declared by 234 other listings in the "other" category too.
the payment options, as of 2026-10-07 05:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0xb9f06D…b71aCf |
| Coinbase | solana: | USDC | 0.003 USDC | exact | HcjfmZLg…yt3pz2 |
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0xb9f06D…b71aCf |
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0xb9f06D…b71aCf |
| Coinbase | eip155: | GatewayWalletBatched | 3000 smallest units, decimals unknown | exact | 0xb9f06D…b71aCf |
the checks, as of 2026-10-07 08:26 UTC · method · pinnableendpoint answered HTTP 530
returns_402· an unauthenticated request gets HTTP 402
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-07 08:26 UTC | fail | 1 | daily-2026-10-07 |
| 2026-10-06 09:16 UTC | pass | 0 | daily-2026-10-06 |
| 2026-10-05 08:20 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 10:48 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-03 21:38 UTC | pass | 0 | new-after-daily-2026-10-03 |
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 2026-10-06 21:38 UTC · method · live
The input and output block
{
"input": {
"body": {
"a": [
2,
8,
10,
16
],
"value": "0xff"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"bits": 8,
"bytes": 1,
"input": "0xff",
"decimal": "255",
"input_base": 16,
"conversions": {
"2": "11111111",
"8": "377",
"10": "255",
"16": "ff"
}
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-07 05:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "number base convert on api.vextorium.com", snapshot of 2026-10-07 05:57 UTC. https://tollindex.com/e/api-vextorium-com-v1-number-base-convert-646eaa/at/2026-10-07T05-57Z. Accessed [access date].
BibTeX
@misc{toll-e-api-vextorium-com-v1-number-base-convert-646eaa-2026-10-07T05-57Z,
author = {TOLL},
title = {number base convert on api.vextorium.com},
howpublished = {\url{https://tollindex.com/e/api-vextorium-com-v1-number-base-convert-646eaa/at/2026-10-07T05-57Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-07 05:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.