Indexer — multichain NFT indexing platform

TradePort offers a developer toolkit for accessing NFT data and adding NFT trading to apps, with data aggregated from all major marketplaces. Its NFT Data API is a GraphQL interface that returns uniformly formatted NFT data across chains, while its TypeScript NFT Trading SDK lets developers add liquidity across every marketplace and orderbook with a few lines of code. The SDK is currently supported on Sui. Listed features include aggregated bids, bulk listing, historical floors, and royalty calculation, with use cases for marketplaces, wallets and analytics tools.