ERC-20 token balance of a Base mainnet address, incl. symbol, decimals, balance_...
https://x402-data-api.sigrunner.workers.dev/chain/token-balanceOverview
ERC-20 token balance of a Base mainnet address, incl. symbol, decimals, balance_formatted. Use when an agent needs an ERC-20 balance for a Base address before a swap or transfer.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/balances
Provider
x402-data-api
Source
self-registered
Indexed
2026-07-17 01:06:20
Health
Status
healthy
Latency (p50)
855ms
Uptime (30d)
98.5%
Reliability Score
89.2/100
Last Checked
2026-10-31 07:01:39
Last Healthy
2026-10-31 07:01:39
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"address": "0x4200000000000000000000000000000000000006",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http"
}
Output Schema
{
"example": {
"address": "0x4200000000000000000000000000000000000006",
"balance_formatted": 1.05,
"balance_raw": "1050000",
"chain": "base",
"decimals": 6,
"symbol": "USDC",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "json"
}