Blockchain.info API
x402Grade BLast checked 35 min ago
POST https://api.blockchain.info/explorer-gateway-kt/x402/charts/market-cap
Paid AI-agent access to Blockchain.com Explorer API
Price$0.001per price or market lookup · paid in USD on Base
Uptime100%
3/3 probes · 548 ms
Score76Grade 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 POST "https://api.blockchain.info/explorer-gateway-kt/x402/charts/market-cap"
# 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 10:01 | Valid 402 | 402 | 531 ms | $0.001 |
| 2026-10-11 05:45 | Valid 402 | 402 | 738 ms | $0.001 |
| 2026-10-11 01:15 | Valid 402 | 402 | 548 ms | $0.001 |
| 2026-10-10 20:45 | Valid 402 | 402 | 308 ms | $0.001 |
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