finance-api.kdlcfa.workers.dev
x402Grade CLast checked 2 hours ago
GET https://finance-api.kdlcfa.workers.dev/btc-block-height
Current Bitcoin block height, via Blockchain.info stats API
Price$0.01per chain read · paid in USD on Base
Uptime75%
3/4 probes · 580 ms
Score57Grade C
Paid usage, 30 days2payers · 2 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://finance-api.kdlcfa.workers.dev/btc-block-height"
# 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 10:46 | No valid 402 | 503 | 40 ms | not listed |
| 2026-10-11 06:15 | Valid 402 | 402 | 580 ms | $0.01 |
| 2026-10-11 01:45 | Valid 402 | 402 | 479 ms | $0.01 |
| 2026-10-10 21:15 | Valid 402 | 402 | 748 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