x402-seller.onrender.com
- 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 · $0.008/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 6 promised fields
/gas/price· 2,857msReal response shape
{ "commodity": "string", "benchmark": "string", "price": "number", "unit": "string", "date": "string", "source": "string" }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_0350a616d8c7e1a5x402-seller.onrender.com
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_0350a616d8c7e1a5wab_60215311eb0d75a4x402-seller.onrender.com
Promised 6 fields for $0.001, paid, and returned all 6.
Evidence and how to verify it yourself
The real response shape, types only, values discarded:
{
"benchmark": "string",
"commodity": "string",
"date": "string",
"price": "number",
"source": "string",
"unit": "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_60215311eb0d75a4The full record and the format are at /receipts.
What it sells
8 endpoints listed, priced $0.0010 to $0.0500, settling on Base.
$0.0010Latest Henry Hub natural gas spot price (USD/MMBtu), sourced from the U.S. Energy Information Administration. Data lag$0.0010Current average U.S. retail price of electricity, in cents per kilowatt-hour (cents/kWh) — e.g. "what's the electricit$0.0010Near-Earth asteroids (NEOs) making their closest approach to Earth on a given date (default: today), sorted by distanc$0.0010Current total U.S. national debt outstanding — how much the U.S. government owes right now — from the Treasury's 'Debt$0.0010U.S. coastal tide data from NOAA — when's the next high or low tide, or what's the water level right now: high/low tid$0.0010Current U.S. EPA Air Quality Index (AQI) and pollution levels for a specific location, given latitude/longitude — use$0.0050Current crude oil price in USD per barrel — WTI or Brent spot price from the U.S. Energy Information Administration (E$0.0500Full-text search across every SEC EDGAR filing since 2001 (10-K, 10-Q, 8-K, and more) by keyword, company name, or top
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.