How much of a token a spender is still allowed to move on an owner's behalf, and...
https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/erc20-allowanceOverview
How much of a token a spender is still allowed to move on an owner's behalf, and whether that approval is unlimited. The check to run before an approve, and the one that finds forgotten infinite approvals. Via eth_call (allowance).
Protocol
x402
Price
$0.0050
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
ERC20 allowance
Source
bazaar
Indexed
2026-09-08 21:13:49
Health
Status
healthy
Latency (p50)
359ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-30 00:17:01
Last Healthy
2026-10-30 00:17:01
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"chain": "base",
"owner": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"spender": "0x2626664c2603336E57B271c5C0b26F421741e481",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http"
}
Output Schema
{
"example": {
"amount": 0,
"decimals": 6,
"raw": "0",
"unlimited": false
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-30 00:17:01 | healthy | 402 | 359ms | |
| 2026-10-29 23:13:25 | healthy | 402 | 81ms | |
| 2026-10-29 22:15:17 | healthy | 402 | 151ms | |
| 2026-10-29 21:12:44 | healthy | 402 | 224ms | |
| 2026-10-29 20:11:48 | healthy | 402 | 260ms | |
| 2026-10-29 19:16:38 | healthy | 402 | 417ms | |
| 2026-10-29 18:13:49 | healthy | 402 | 283ms | |
| 2026-10-29 17:19:20 | healthy | 402 | 364ms | |
| 2026-10-29 16:12:46 | healthy | 402 | 318ms | |
| 2026-10-29 15:11:44 | healthy | 402 | 353ms | |
| 2026-10-29 14:18:04 | healthy | 402 | 1396ms | |
| 2026-10-29 13:19:33 | healthy | 402 | 1038ms | |
| 2026-10-29 12:11:18 | healthy | 402 | 399ms | |
| 2026-10-29 11:18:40 | healthy | 402 | 371ms | |
| 2026-10-29 10:17:28 | healthy | 402 | 1033ms | |
| 2026-10-29 09:12:29 | healthy | 402 | 325ms | |
| 2026-10-29 08:16:31 | healthy | 402 | 294ms | |
| 2026-10-29 07:11:37 | healthy | 402 | 192ms | |
| 2026-10-29 06:17:40 | healthy | 402 | 465ms | |
| 2026-10-29 05:11:27 | healthy | 402 | 1429ms |