Aggregate DeFi App Balances via Zapper

Retrieve comprehensive DeFi portfolio balances across multiple apps and chains using Zapper's aggregation service. Analyzes wallet holdings in DEXs, lending protocols, liquidity pools, and other DeFi applications with detailed position breakdowns and USD valuations. | Input: Accepts one or more wallet addresses (0x format), optional chain IDs to filter by, and pagination settings (max 50 positions per request) | Output: Returns detailed portfolio data including all DeFi app positions organized by protocol (Uniswap, Aave, etc.), individual position balances in USD, token compositions, claimable rewards, and total portfolio value | Use cases: I want to see all my DeFi positions across different protocols and their total value; Get a breakdown of my liquidity pool holdings and farming positions; Show me my complete portfolio balance in USD across all connected apps; I need to analyze my token allocations across DEXs and lending protocols | Cost: 0.003 on base