ERC20 balance of any wallet on Base, Ethereum, Arbitrum or Optimism (USDC by def
ERC20 balance of any wallet on Base, Ethereum, Arbitrum or Optimism (USDC by default) via balanceOf, with decimals applied. Deterministic, no LLM.
Answeringour last check, 2026-10-27
1 of 1checks answered this week
646 msmedian answer time
$0.0025listed price per call
$0.0025price 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://138-197-15-135.sslip.io/v1/base/erc20-balance
| Category | Market data |
|---|---|
| Provider host | 138-197-15-135.sslip.io |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-27 | valid payment request | 402 | $0.0025 | 646 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"chain": "base",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"wallet": "0x10741397e86340a4608C771a9B823038d762ea42"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"queryParams": {
"properties": {
"chain": {
"description": "Chain: base (default), ethereum, arbitrum, optimism",
"type": "string"
},
"token": {
"description": "Token contract (default USDC)",
"type": "string"
},
"wallet": {
"description": "Wallet address",
"type": "string"
}
},
"required": [
"wallet"
],
"type": "object"
}
},
"required": [
"queryParams"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}