x402 Pulse
x402Grade BLast checked 4 hours ago
GET https://x402-pulse-seller-production.up.railway.app/pulse
Live BTC/ETH/SOL prices + the Crypto Fear & Greed Index in one call. Sourced from CoinGecko and alternative.me public data, combined for convenience.
Price$0.002per price or market lookup · paid in USD on Base
Uptime100%
4/4 probes · 233.5 ms
Score77Grade B
Paid usage, 30 days3payers · 3 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://x402-pulse-seller-production.up.railway.app/pulse"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 08:15 | Valid 402 | 402 | 231 ms | $0.002 |
| 2026-10-11 03:45 | Valid 402 | 402 | 78 ms | $0.002 |
| 2026-10-10 23:30 | Valid 402 | 402 | 348 ms | $0.002 |
| 2026-10-10 18:00 | Valid 402 | 402 | 236 ms | $0.002 |
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