Saylor Innovations Data Desk
x402Not rated yetLast checked 2 hours ago
GET https://saylorinnovations.com/api/crypto/exchanges/spread
crypto price across exchanges - bid, ask, last and 24h USD volume on Kraken, Coinbase, Gemini, Bitstamp, Bitfinex, Gate.io, KuCoin and MEXC, USDT books converted to USD, with best bid/ask, cross-exchange gap and premium vs median
Price$0.01per price or market lookup · paid in USD on Solana
Uptime100%
1/1 probes · 510 ms
Score–Needs 3 checks
Paid usage, 30 days0payers · 0 calls
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://saylorinnovations.com/api/crypto/exchanges/spread"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-13 00:16 | Valid 402 | 402 | 510 ms | $0.01 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves