vending-machine-seven.vercel.app
- This looks like weather data, which is available free from NWS and Open-Meteo, both free. A paid call buys packaging or convenience, not exclusive data, so confirm you need it before paying.
Grades
No purchase-based grade yet. Everything below was measured, by paying this seller or by sweeping the chain, and none of it is editorial.
Accuracy against a primary source
- accurate FX rate (EUR/USD): returned 1.1593, off by +0 bps against ECB reference rate · $0.003/call · tx
Measured 2026-08-17 by paying this seller and comparing the number it returned with a source it cannot resell. A dated sample, not a live guarantee. Full corpus at /categories.
Did it deliver what it promised?
1 of 1 endpoint we paid returned everything their own published schema promised.
- delivered returned all 5 promised fields
/api/v/fx-rate· 2,491ms · 5 bonus field(s)Real response shape
{ "service": "string", "ok": "boolean", "base": "string", "date": "string", "rates": { "EUR": "number", "GBP": "number" }, "source": "string", "as_of_utc": "string", "ms": "integer" }Types only, verified from a real paid call. Values discarded.
This is a paid delivery check: we called the endpoint with its own advertised input and compared the response against its own advertised output. It is the one thing free probing cannot see.
Verifiable receipts
2 paid calls to this host are recorded as tamper-evident receipts, all delivered or graded accurate. Each can be re-verified independently, from the archived bytes up.
wab_56bd6c29ad901209vending-machine-seven.vercel.app
Promised 5 fields for $0.003, paid, and returned all 5.
Evidence and how to verify it yourself
The real response shape, types only, values discarded:
{
"as_of_utc": "string",
"base": "string",
"date": "string",
"ms": "integer",
"ok": "boolean",
"rates": {
"EUR": "number",
"GBP": "number"
},
"service": "string",
"source": "string"
}Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_56bd6c29ad901209wab_f1555c7c97e7369dvending-machine-seven.vercel.app
Asked for EUR/USD rate; returned 1.1593, within ±50 bps of 1.1593 from ECB reference rate.
Evidence and how to verify it yourself
Graded against a source that cannot be a reseller: ECB reference rate. Returned 1.1593 versus a truth of 1.1593.
Three independent checks, none needing trust in this site: integrity recomputes the id as a hash of the evidence, so any edit shows; verdict re-derives the result offline; raw re-reads the untouched bytes archived at pay time and reproduces the shape.
python3 receipts.py --verify wab_f1555c7c97e7369dThe full record and the format are at /receipts.
What it sells
6 endpoints listed, priced $0.0030 to $0.0500, settling on Base.
$0.0030Current temperature and wind for a city from Open-Meteo (live forecast data)$0.0030Live fiat FX rates (Frankfurter/ECB primary, open.er-api fallback) for cross-border agents$0.0030Resolve A and AAAA records for a public hostname via DNS-over-HTTPS (60s cache)$0.0030Live IP geolocation: country, city, org, and ASN for fraud and routing agents$0.0050Live USD spot prices for crypto assets via CoinGecko simple price API$0.0500Research OHLCV candle forecast via Kronos-mini (financial K-line foundation model). Not financial advice. Symbols BTCU
Grades here come from paying this service and recording what happened, or from calling it where it is free. Settlement figures are swept daily from Base USDC Transfer logs. Nothing on this page is sponsored.