BlockRun.AI
x402Grade ALast checked 1 hour ago
POST https://blockrun.ai/api/v1/chat/completions
AI chat completions API - pay per request with USDC on Base
Price$0.002per model request · paid in USD on Base
Uptime100%
5/5 probes · 308 ms
Score96Grade A
Paid usage, 30 days237payers · 65,981 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://blockrun.ai/api/v1/chat/completions"
# 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 12:16 | Valid 402 | 402 | 148 ms | $0.002 |
| 2026-10-11 07:45 | Valid 402 | 402 | 255 ms | $0.002 |
| 2026-10-11 03:30 | Valid 402 | 402 | 373 ms | $0.002 |
| 2026-10-10 23:00 | Valid 402 | 402 | 308 ms | $0.002 |
| 2026-10-10 17:15 | Valid 402 | 402 | 387 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