Industrial Platform
x402Grade BLast checked 3 hours ago
GET https://x402-gateway-production-1f21.up.railway.app/wallet-balance/cdp
List a wallet's native ETH and USDC balances with human-readable amounts. Canonical wallet-balance contract for autonomous agents: address plus optional CAIP-2 chain.
Price$0.001per chain read · paid in USD on Base
Uptime100%
4/4 probes · 867 ms
Score75Grade B
Paid usage, 30 days3payers · 5 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://x402-gateway-production-1f21.up.railway.app/wallet-balance/cdp"
# 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 08:15 | Valid 402 | 402 | 505 ms | $0.001 |
| 2026-10-11 03:45 | Valid 402 | 402 | 788 ms | $0.001 |
| 2026-10-10 23:16 | Valid 402 | 402 | 946 ms | $0.001 |
| 2026-10-10 18:00 | Valid 402 | 402 | 2012 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