| Availability (valid 402 returned) | 100.0% of 62 probes · single vantage |
| Median 402 handshake | 223ms |
| p90 handshake | 321ms |
| Catalog price (advertised) | $0.01 |
| Live price (median demanded) | $0.01 |
| Price status | match |
| Protocol | x402 v2 |
| Category (our classification) | finance-crypto |
| Payment receiver | 0x548e…c5F6 (+1 more) · stable since Jul 12 |
| Base USDC settlement to this receiver wallet (30d' measured by us) | x402-plausible (amount matches a listed price): $2 · 236 transfers · 3 distinct senders. All USDC inflow' upper bound incl. non-x402: $2 · 236 transfers. |
| Discovery (.well-known/x402) | present |
| Catalog volume (their metric) | 11 calls/30d |
| /alcoholSavingsCalculator | $0.01 | not yet probed |
| /astronomyEphemeris | $0.01 | not yet probed |
| /baristaFireCalculator | $0.01 | not yet probed |
| /base64Decode | $0.01 | not yet probed |
| /base64Encode | $0.01 | not yet probed |
| /bigNumberArithmetic | $0.01 | not yet probed |
| /capRateCalculator | $0.01 | not yet probed |
| /cashOnCashReturnCalculator | $0.01 | not yet probed |
| /chemicalElementLookup | $0.01 | not yet probed |
| /coastFireCalculator | $0.01 | not yet probed |
and 55 more listed paths
grade evidence: hourly probes of /getCurrentCryptoPrice. Availability, latency and protocol measure the operator's shared infrastructure and generalize across its products; the price check applies to the probed product. We are beginning to probe secondary products, rotating one per hour. This operator lists 65 products; the grade is evidence from a small sample of them.
Live cryptocurrency price API. Returns the current market price (in USD) of any cryptocurrency by ticker symbol (BTC, ETH, DOGE, etc.) — live market data an LLM cannot know on its own.
What this grade does and doesn't measure: it scores the paid-request handshake — whether the service returns a spec-valid 402 payment challenge, how fast, and whether its price is honest. We do not pay these endpoints yet, so we do not verify that the paid response returns correct or complete content. Availability is a probe success rate measured hourly, from a single network vantage for this service.
Operator of x402.outpimp.com? Dispute this rating. Scores are opinions based on automated measurements at the stated times.