Base Receipt Verify API: verify a USDC payment receipt on Base — pay per call (AISkills402)
https://api.aiskills402.com/v1/run/base-receipt-verifyOverview
Base Receipt Verify API: checks on Base mainnet that a transaction really paid USDC to an address - status, transfer, amount, payer and EIP-3009 nonce from the chain logs, never from the relayer. Base mainnet USDC only. $0.005 USDC per check, a live measurement. POST JSON {tx, pay_to, amount_micro?, from?, nonce?}; free example at https://api.aiskills402.com/v1/run/base-receipt-verify/example
Protocol
x402 (POST)
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
blockchain-data/payment-evidence
Provider
aiskills402
Source
bazaar
Indexed
2026-10-16 18:20:06
Health
Status
healthy
Latency (p50)
1080ms
Uptime (30d)
100.0%
Reliability Score
85/100
Last Checked
2026-10-24 07:03:52
Last Healthy
2026-10-24 07:03:52
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-24 07:03:52 | healthy | 402 | 1080ms | |
| 2026-10-23 19:00:35 | healthy | 402 | 909ms | |
| 2026-10-23 05:08:30 | healthy | 402 | 1304ms | |
| 2026-10-22 14:02:41 | healthy | 402 | 2662ms | |
| 2026-10-21 23:58:42 | healthy | 402 | 432ms |