Zapper API

Query DeFi portfolios, NFTs, and transactions across 50+ chains using Zapper's GraphQL API.

Setup

1. Get API key from Zapper Dashboard (free tier available)
2. Configure in ~/.config/zapper/addresses.json:

   {
     "apiKey": "your-api-key",
     "wallets": [
       {"label": "Main", "address": "0x..."},
       {"label": "DeFi", "address": "0x..."}
     ]
   }
   

Or set environment variable: export ZAPPER_API_KEY="your-api-key"