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)
432ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-04 12:18:13
Last Healthy
2026-10-04 12:18:13
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-04 12:18:13 | healthy | 402 | 433ms | |
| 2026-10-04 00:00:12 | healthy | 402 | 433ms | |
| 2026-10-03 17:43:18 | healthy | 402 | 432ms | |
| 2026-10-03 12:52:30 | healthy | 402 | 417ms | |
| 2026-10-03 05:24:22 | healthy | 402 | 886ms | |
| 2026-10-02 20:44:46 | healthy | 402 | 416ms | |
| 2026-10-02 15:08:52 | healthy | 402 | 420ms | |
| 2026-10-02 05:46:34 | healthy | 402 | 148ms | |
| 2026-10-02 00:02:44 | healthy | 402 | 144ms | |
| 2026-10-01 16:00:36 | healthy | 402 | 438ms |