api.cortexcloud.org
x402Not rated yetLast checked 2 hours ago
POST https://api.cortexcloud.org/v1/aggregate/balances
Batch ERC-20 balances for many addresses (Alchemy). x402-paid, USDC on Base.
Price$0.004per chain read · paid in USD on Base
Uptime100%
1/1 probes · 1885 ms
Score–Needs 3 checks
Paid usage, 30 days1payers · 1 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.cortexcloud.org/v1/aggregate/balances"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-12 18:16 | Valid 402 | 402 | 1885 ms | $0.004 |
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