Check the exact ERC20 allowance an owner has granted to a spender contract, flag...
https://api.x402node.dev/chain/token-approvalsOverview
Check the exact ERC20 allowance an owner has granted to a spender contract, flagging unlimited approvals for revocation, on EVM chains. token allowance, approval check, unlimited approval, revoke allowance, spender allowance, wallet security
Protocol
x402
Price
$0.0050
Payment Asset
USD Coin
Payment Network
Base
Category
crypto/wallet
Provider
x402node
Source
bazaar
Indexed
2026-06-12 06:12:26
Health
Status
healthy
Latency (p50)
440ms
Uptime (30d)
100.0%
Reliability Score
87/100
Last Checked
2026-06-12 20:43:01
Last Healthy
2026-06-12 20:43:01
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
—
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "GET",
"queryParams": {
"address": "EVM/chain address (optional)",
"chain": "ethereum, base (default), arbitrum, optimism, polygon",
"owner": "Token owner address (required)",
"spender": "Spender contract address (required)",
"token": "ERC20 contract address (required)"
},
"type": "http"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-06-12 20:43:01 | healthy | 402 | 440ms | |
| 2026-06-12 17:11:28 | healthy | 402 | 880ms | |
| 2026-06-12 14:51:23 | healthy | 402 | 429ms | |
| 2026-06-12 10:27:09 | healthy | 402 | 419ms |