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Base ETH Balance Lookup (Trading Research)
x402
Base ETH Balance Lookup (Trading Research) 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 native ETH balance of any wallet address on the Base network using live Coinbase Exchange or Base RPC data, optimized for trading research workflows.
Price / call$0.01
Success—
StatusUnknown
How this service works
Base ETH balance for Zero address: Address: Zero address. Read an address native ETH balance on Base. Focus: trading research. Uses live Coinbase Exchange or Base RPC data.
Output
Returns the native ETH balance held by the specified wallet address on the Base network, sourced from live Coinbase Exchange or Base RPC data. The response is suitable for real-time trading research and on-chain analysis.
Example use cases
Pre-trade wallet balance check
“Before I execute this trade, can you check how much ETH the address 0x742d35Cc6634C0532925a3b844Bc454e4438f44e currently holds on Base so I know if it has enough to cover gas?”
Whale wallet monitoring
“I'm tracking a whale — can you pull the live ETH balance on Base for 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 so I can see their current on-chain position?”
Counterparty due diligence
“I want to verify the Base ETH holdings of this counterparty address 0x0000000000000000000000000000000000000000 before I finalize the deal — can you get the live balance?”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/crypto-base-eth-balance-trading-research?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a real-time, live native ETH balance on the Base network specifically — particularly for trading research contexts where data freshness from Coinbase Exchange or Base RPC matters. Prefer it over generic block explorers when you need a pay-per-call, programmatic API response without scraping or rate-limit concerns.
Side effects
- Invalid or malformed Ethereum address returns an error
- Address with zero balance returns 0 rather than an error
- RPC node downtime may cause timeout or stale data
- Rate limiting may apply under heavy usage
- Non-Base-network addresses may return incorrect or zero balance
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| address | string |
Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
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