Check the exact ERC20 allowance an owner granted a spender and flag unlimited ap...
https://api.x402node.dev/chain/allowance-riskOverview
Check the exact ERC20 allowance an owner granted a spender and flag unlimited approvals that let a contract drain funds - a pre-transaction safety check agents need that LLMs cannot perform. allowance risk, approval risk, unlimited approval, spender risk, revoke check, token approval safety
Protocol
x402
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/transactions
Provider
x402node
Source
bazaar
Indexed
2026-06-12 08:15:10
Health
Status
healthy
Latency (p50)
634ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-08-20 04:47:56
Last Healthy
2026-08-20 04:47:56
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-20 04:47:56 | healthy | 402 | 519ms | |
| 2026-08-20 00:15:00 | healthy | 402 | 147ms | |
| 2026-08-19 16:28:00 | healthy | 402 | 674ms | |
| 2026-08-19 11:09:03 | healthy | 402 | 884ms | |
| 2026-08-19 04:27:38 | healthy | 402 | 1289ms | |
| 2026-08-19 00:24:14 | healthy | 402 | 634ms | |
| 2026-08-18 18:09:47 | healthy | 402 | 433ms | |
| 2026-08-18 09:46:59 | healthy | 402 | 420ms | |
| 2026-08-18 03:23:31 | healthy | 402 | 427ms | |
| 2026-08-17 22:29:56 | healthy | 402 | 786ms | |
| 2026-08-17 16:09:08 | healthy | 402 | 872ms | |
| 2026-08-17 13:12:19 | healthy | 402 | 281ms |