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Base ERC-20 Token Balance Lookup
x402
Base ERC-20 Token Balance Lookup is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-01).
Returns the on-chain token balance of a given wallet address for a specified ERC-20 contract on the Base network, defaulting to USDC.
Price / call$0.01
Success—
StatusUnknown
How this service works
Base USDC wallet balance for Wallet operations: Read a wallet token balance on Base for a supplied ERC-20 contract. Focus: wallet operations. Uses live Coinbase Exchange or Base RPC data.
Output
Returns the live ERC-20 token balance (e.g. USDC amount) held by the specified wallet address on the Base network, sourced from Coinbase Exchange or Base RPC data.
Example use cases
DeFi portfolio balance check
“Can you check how much USDC wallet 0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C currently holds on Base? The USDC contract is 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb.”
Pre-payment liquidity verification
“Before I initiate this transaction, check if wallet address 0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C has enough USDC on Base — the token contract is 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb.”
Agent wallet funding status
“My agent's Base wallet is 0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C — can you check its live USDC balance using the Base USDC contract 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb so I know if it needs to be topped up?”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/crypto-base-usdc-balance-wallet-operations?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a live, on-chain ERC-20 token balance for a specific wallet on the Base L2 network, especially for USDC. Prefer it over generic blockchain explorers when you need a programmatic, pay-per-call lookup integrated into an agent workflow without API key management.
Side effects
- Invalid wallet address format returns an error or zero balance
- Unknown or unsupported ERC-20 contract address may return zero or an error
- Network or RPC downtime may cause timeouts or stale data
- Malformed request body missing required fields returns a validation error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| token | string | |
| address | string |
Tags
x402
Reviews
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