What the provider says
Unit conversion in one GET, without an LLM or a calculator: length, mass, volume, data and time, plus temperature. curl: GET /convert?value=1&from=km&to=m (from/to are unit names; temperature uses c|f|k). Response: {"input":{"value":1,"from":"km","to":"m"},"category":"length","result":1000,"unit":"m","formula":"1 km = 1000 m"}. The definitions are fixed in this Worker; no external service is called. Unknown units and cross-category pairs are refused with 400 before payment. 0.001 USDC, no account, no key, one GET, one delivery. A purchase is two calls by design: this first call returns 402 with the price and the payment terms, and you then repeat the same request with the PAYMENT-SIGNATURE header to receive the 200 delivery.
Quoted from PayAI
· source record
· read 2026-10-26
Facts and where they come from
- Price
-
0.001 USDC per call
Provider claim
Recorded value: 0.001 USDC per call.
- Unit
- per call
- Protocol
-
x402, REST
· transport: HTTP
Provider claim
- Auth
- x402
- Source
-
PayAI
· Public discovery API (provider-published records)
- Last checked
-
Not checked by us yet — the data is as the source published it
- First seen
- 2026-10-26
Payments and earnings
Verified earnings · 30d
Unknown
Measured days
0/30
Settled payments
—
Ledger computed
never
No settled payment on record. Earnings for this service are unknown — not zero.
Payment rails
Base
· exact · USDC
0x6f60659390aDA1D02B14024d8c9d0C889f2F89c3
0.001 USDC
From source record
A payment rail is where the provider asks to be paid. It is not proof that anything was paid
through it. See evidence levels.
Input and output, as published
Request
{
"type": "http",
"method": "GET",
"queryParams": {
"to": "m",
"from": "km",
"value": "1"
}
}
Response
{
"type": "json",
"example": {
"unit": "m",
"input": {
"to": "m",
"from": "km",
"value": 1
},
"result": 1000,
"source": "fixed unit definitions in this Worker",
"formula": "1 km = 1000 m",
"category": "length",
"product_id": "x402-unit-convert",
"converted_at": "2026-10-18T00:00:00.000Z",
"schema_version": 1
}
}
Examples are the provider's own, not a call we made.
Provenance
One row per statement. “Verified” means we checked it ourselves and the finding is quoted.
“Provider claim” means we read it in the provider's own record. “Not found” is a statement about
our search, not proof of absence.
| Statement |
Status |
What we found |
Source |
Checked |
|
Endpoint
|
Provider claim |
https://x402-catalog-history.ai-business-surface.workers.dev/convert
Evidence
Als Resource-URL im Bazaar-Eintrag geführt.
|
facilitator.payai.network
|
2026-10-26 |
|
Input output
|
Provider claim |
Request/response examples published with the listing
Evidence
Beispiel-Ein- und -Ausgabe stammen aus dem Bazaar-Eintrag des Anbieters.
|
facilitator.payai.network
|
2026-10-26 |
|
Payment
|
Provider claim |
1 rail: Base · payee 0x6f60659390aDA1D02B14024d8c9d0C889f2F89c3
Evidence
Aus den `accepts`-Einträgen: Netzwerk, Asset, Empfängeradresse und Betrag. Die Adresse ist die Grundlage der späteren On-Chain-Zuordnung; sie ist noch nicht durch eine eigene 402-Antwort bestätigt.
|
facilitator.payai.network
|
2026-10-26 |
|
Pricing
|
Provider claim |
0.001 USDC per call
Evidence
Atomic amount 1000 = 0.001 USDC per call on Base. Netzwerk: Base.
|
facilitator.payai.network
|
2026-10-26 |
|
Protocol
|
Provider claim |
x402 (HTTP 402 payment challenge)
Evidence
Im x402 Bazaar als zahlungspflichtige HTTP-Ressource gelistet (x402Version 2, Typ http).
|
facilitator.payai.network
|
2026-10-26 |
|
Provider
|
Provider claim |
x402-catalog-history.ai-business-surface.workers.dev
Evidence
Die Ressource wird unter diesem Host im x402 Bazaar geführt; die Angaben stammen vom Anbieter.
|
facilitator.payai.network
|
2026-10-26 |
Endpoint checks
We have not called this endpoint yet. Until we do, everything above is what the source
published — no more.
Tags