AxelarJS SDK
JavaScript/TypeScript SDK wrapping common cross-chain operations on the Axelar network. Key classes include AxelarAssetTransfer (generates deposit addresses for token transfers), AxelarQueryAPI (fee estimation, denom lookups, transfer status), and AxelarGMPRecoveryAPI (query GMP transaction status, manual relay, execute destination contract, add gas). Supports both MAINNET and TESTNET environments.