The ShroomDK NFTs provide developers with the ability to programmatically query data on hundreds of blockchains, including access to Ethereum's past states. Avalanche and Binance Smart Chain are also supported, as well as Layer 2 EVMs like Arbitrum and Optimism. In addition, Flipside L1 partners such as Solana, NEAR, FLOW, Thorchain, and Algorand have multi-chain access.