Get a wallet's native balance and the ERC-20 tokens it most recently sent or rec
Get a wallet's native balance and the ERC-20 tokens it most recently sent or received, on Ethereum, Base, Arbitrum, Optimism or Polygon.
Answeringour last check, 2026-09-26
1 of 1checks answered this week
978 msmedian answer time
$0.0216listed price per call
$0.0216price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://api.strale.io/x402/wallet-balance-lookup
| Category | Market data |
|---|---|
| Provider host | api.strale.io |
| Networks | base |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-26 | valid payment request | 402 | $0.0216 | 978 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"address": {
"description": "Wallet address (0x...)",
"required": true,
"type": "string"
},
"chain_id": {
"description": "Chain ID: 1 (Ethereum), 8453 (Base), 42161 (Arbitrum One), 10 (OP Mainnet) or 137 (Polygon PoS). Default: 1",
"type": "string"
}
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}