passlisted in Coinbase#16 by calls of 65 on this host
0.01 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
- 3
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-30 22:18 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 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 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.
unit Convert Scientific is one of 65 listed endpoints on x402.outpimp.com, tied 16th by calls with 49 others among them.
unit Convert Scientific takes a json body with the fields to, from, value and category.
The declared response carries ok and data.
unit Convert Scientific drew 3 calls from one payer in the trailing 30 days.
The last call to unit Convert Scientific came 16 days before the snapshot, 2026-08-30.
The declared price is 0.01 USDC on Base.
unit Convert Scientific takes 1% of the calls counted across x402.outpimp.com.
For unit Convert Scientific the listing declares 2 accepts on Base and Solana, to 2 different wallets.
x402.outpimp.com serves unit Convert Scientific, a POST endpoint that TOLL places in the "other" category, listed in the Coinbase registry.
unit Convert Scientific answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to unit Convert Scientific within the "other" category: wallets transactions at api.zerion.io and authorize at api.safe4.ai.
unit Convert Scientific is priced above 64% of comparable listings in the "other" category.
unit Convert Scientific out-counts 77% of the 2,772 endpoints in the "other" category that carry counters.
The wallet paid by unit Convert Scientific is the payee of 67 endpoints across 2 hosts.
Seller tags: scientific unit conversion and pressure energy molarity.
The price of unit Convert Scientific is declared by 428 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 | 0.01 USDC | exact | 0x548eFd…eEc5F6 |
| Coinbase | solana: | USDC | 0.01 USDC | exact | APer2Abh…XfqjRG |
the checks, as of 2026-09-15 05:59 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 05:59 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:30 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:25 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:42 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 11:32 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 2026-08-30 22:18 UTC · method · live
The input and output block
{
"input": {
"body": {
"to": "pa",
"from": "atm",
"value": 1,
"category": "pressure"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"ok": true,
"data": {
"params": {
"to": "pa",
"from": "atm",
"value": 1,
"category": "pressure"
},
"result": 101325
}
}
}
}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, "unit Convert Scientific on x402.outpimp.com", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/x402-outpimp-com-unitconvertscientific-9ba01c/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-outpimp-com-unitconvertscientific-9ba01c-2026-09-15T21-20Z,
author = {TOLL},
title = {unit Convert Scientific on x402.outpimp.com},
howpublished = {\url{https://tollindex.com/e/x402-outpimp-com-unitconvertscientific-9ba01c/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.