Crypto Market Brief for Agents
GET https://www.blockchainiq.co/api/x402/v1/brief
Market regime in one parameter-free call: total crypto market cap and 24h change, Bitcoin and Ethereum dominance, BTC, ETH, SOL and XRP prices with 24h, 7d and 30d moves, Bitcoin and XRP spot-ETF net flows (latest session and 7 days), scheduled macro and crypto events in the next 48 hours, and short risk flags. Use as the opening call of a trading, portfolio or research agent loop. Refreshed every minute. JSON, no API key. $0.01 per call. Blockchain IQ.
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://www.blockchainiq.co/api/x402/v1/brief"
# 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 09:16 | Valid 402 | 402 | 5500 ms | $0.01 |
| 2026-10-11 05:00 | Valid 402 | 402 | 1245 ms | $0.01 |
| 2026-10-11 00:30 | Valid 402 | 402 | 885 ms | $0.01 |
| 2026-10-10 20:00 | Valid 402 | 402 | 3256 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