Wallet balances in one call
Wallet balances in one call: native coin + USDC, USDT, DAI, EURC, bridged USDC, WETH, WBTC/cbBTC (verified contracts) for any 0x address on Base, Ethereum, Arbitrum, Optimism, Polygon, Avalanche and BNB Chain, plus up to 10 custom ERC-20s. Live balanceOf at latest block, block numbers included, stablecoin face-value total. 0.002 USDC.
Answeringour last check, 2026-10-31
1 of 1checks answered this week
77 msmedian answer time
$0.002listed price per call
$0.002price 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://wallet-balances.nextill-pos.workers.dev/v1/balances
| Category | Market data |
|---|---|
| Provider host | wallet-balances.nextill-pos.workers.dev |
| 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 |
|---|---|---|---|---|
| 2026-10-31 | valid payment request | 402 | $0.002 | 77 ms |
Example input (from the provider)
{
"discoverable": true,
"method": "GET",
"queryParams": {
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"chains": "base,ethereum"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"discoverable": {
"type": "boolean"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "wallet 0x address",
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
},
"chains": {
"description": "comma list of ethereum,base,arbitrum,optimism,polygon,avalanche,bsc (default all)",
"type": "string"
},
"tokens": {
"description": "optional custom ERC-20s, comma list of chain:0xToken (max 10)",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}