alchemyplatform/alchemy-sdk-js

The **Alchemy SDK for JavaScript** is a comprehensive and powerful SDK designed to simplify the integration of decentralized applications (dApps) with various blockchain networks. It supports a wide range of chains and provides enhanced functionality over Ethers.js, including access to Alchemy’s Enhanced and NFT APIs, robust WebSockets, and automated retries. This SDK is ideal for developers looking to build or extend blockchain-based applications with ease and reliability. Note that this SDK has been deprecated and will be archived in January 2026, with users encouraged to transition to alternative tools like the Alchemy Smart Wallets SDK, Viem, or Solana Web3JS.