x402.asterpay.io
- Underdelivered on 1 paid call(s): a real response missing promised fields, confirmed on two calls.
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.
Did it deliver what it promised?
0 of 1 endpoint we paid returned everything their own published schema promised.
- short missing 5 of 7
/v1/market/price/bitcoin· 3,808ms · 7 bonus field(s)Real response shape
{ "success": "boolean", "data": { "symbol": "string", "price": "integer", "priceChange24h": "number", "marketCap": "number", "volume24h": "number", "lastUpdated": "string" }, "timestamp": "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
1 paid call to this host are recorded as tamper-evident receipts, including 1 where it underdelivered. Each can be re-verified independently, from the archived bytes up.
wab_9b1b05ab583b1e65x402.asterpay.io
Promised 7 fields for $0.005, charged $0.005, and underdelivered: returned 2 of 7. Missing change_24h, market_cap, price_eur, price_usd, volume_24h. Shortfall confirmed on two calls.
Evidence and how to verify it yourself
The real response shape, types only, values discarded:
{
"data": {
"lastUpdated": "string",
"marketCap": "number",
"price": "integer",
"priceChange24h": "number",
"symbol": "string",
"volume24h": "number"
},
"success": "boolean",
"timestamp": "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_9b1b05ab583b1e65The full record and the format are at /receipts.
What it sells
7 endpoints listed, priced $0.0040 to $0.0200, settling on Arbitrum, Base, Ethereum, Optimism, Polygon, eip155:1187947933.
$0.0040Analyze sentiment of text. Returns positive/negative/neutral score.$0.0050Get real-time cryptocurrency price data for any token$0.0050Quick KYA Trust Score for any AI agent wallet. Returns score (0-100), tier, and sanctions status. Paid via x402 USDC.$0.0100AI-powered sentiment analysis. Send text, get sentiment score + emotions. Paid via x402.$0.0100Deep KYA Trust Score analysis for any AI agent or wallet. Returns 7-component trust score (0-100), risk tier, sanction$0.0100Deep KYA Trust Score analysis for any AI agent or wallet. Returns 7-component trust score (0-100), risk tier, sanction$0.0200Agent-readiness scan of any public website: scores 0-100 on MCP server, /.well-known/agent.json, llms.txt, OpenAPI val
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.