zapper.xyz exposes 13 paid x402 endpoints on Base, covering nft, collection-metadata, and floor-price. Pay per request in USDC.
Fetch comprehensive NFT collection data from Zapper including floor prices, market cap, holder information, recent transaction events, and individual NFT details. Supports multi-chain queries with real-time pricing in USD and collection-specific metrics like circulating supply and top holders.
Aggregate cryptocurrency portfolio balances across multiple blockchain networks using Zapper. Returns total USD values for tokens, NFTs, and app balances broken down by network (Ethereum, Base, Polygon, Arbitrum, and 20+ other chains). Perfect for portfolio tracking, wealth monitoring, and multi-chain asset analysis.