Check any wallet balance across 5 EVM chains
Check any wallet balance across 5 EVM chains. Returns native or ERC-20 balance with threshold check, block height, and on-chain receipt. Supports Base, Ethereum, Arbitrum, Optimism, and Polygon.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
100 msmedian answer time
$0.02listed price per call
$0.02price 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
POST https://jtifhcvbgxqwlywugvjv.supabase.co/functions/v1/cortex402-wallet-balance
| Category | Market data |
|---|---|
| Provider host | jtifhcvbgxqwlywugvjv.supabase.co |
| Networks | eip155:8453 |
| 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 |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.02 | 100 ms |
Example input (from the provider)
{
"body": {
"address": "0xa2477E16dCB42E2AD80f03FE97D7F1a1646cd1c0",
"network": "base",
"token": "USDC"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"address": {
"description": "EVM wallet address (0x-prefixed 40-hex)",
"type": "string"
},
"network": {
"description": "Chain to query. Defaults to Base mainnet.",
"enum": [
"base",
"ethereum",
"arbitrum",
"optimism",
"polygon"
],
"type": "string"
},
"threshold": {
"description": "Optional decimal amount or raw atomic units. If provided, response includes sufficient/deficient flag.",
"type": "string"
},
"token": {
"description": "Token symbol (USDC/USDT/WETH/WBTC/DAI) or raw ERC-20 contract address. Omit for native balance.",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}