| Availability (valid 402 returned) | 10.1% of 168 probes · single vantage |
| Median 402 handshake | 374ms |
| p90 handshake | 536ms |
| Catalog price (advertised) | $0.01 |
| Live price (median demanded) | $0.01 |
| Price status | match |
| Protocol | x402 v2 |
| Category (our classification) | finance-crypto |
| Payment receiver | 0xA2A8…c8aa (+1 more) · changed 2× since Jul 12 |
| Base USDC settlement to this receiver wallet (30d' measured by us) | x402-plausible (amount matches a listed price): $19 · 1'924 transfers · 19 distinct senders. All USDC inflow' upper bound incl. non-x402: $22 · 1'929 transfers. |
| Second vantage | our prober saw a valid 402 but the Cloudflare edge saw HTTP 503, 8h ago |
| Discovery (.well-known/x402) | not found |
| Catalog volume (their metric) | 4 calls/30d |
| /api/arbitrum/token/address | $0.01 | not yet probed |
| /api/art/object/source/id | $0.01 | not yet probed |
| /api/base/token/address | $0.01 | not yet probed |
| /api/bnb/token/address | $0.01 | not yet probed |
| /api/chess/lichess/username | $0.01 | not yet probed |
| /api/crypto/token-verdict/address | $0.01 | not yet probed |
| /api/docs/ecosystem/package | $0.01 | not yet probed |
| /api/domain/rdap/domain | $0.01 | not yet probed |
| /api/dossier/mint | $0.05 | not yet probed |
| /api/dossier/solana_address | $0.05 | not yet probed |
and 122 more listed paths
grade evidence: hourly probes of /api/token-price/solana/solana_address. 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 132 products; the grade is evidence from a small sample of them.
| 20261024 22:36 | payment receiver changed to 0xA2A8…c8aa, 7LSjfr…acy7 |
| 20260925 10:35 | payment receiver changed to 0xA2A8…c8aa, 0xf8A3…f22f, 7LSjfr…acy7 |
| 2026-10-10 18:11 | price changed $0.002 → $0.01 |
| 2026-10-05 05:15 | price changed $0.01 → $0.002 |
Solana token price by mint - USD price, changes, liquidity, volume and FDV
receiver-changed
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 saylorinnovations.com? Dispute this rating. Scores are opinions based on automated measurements at the stated times.