@embarkai/core

Framework-agnostic core SDK for EmbarkAI smart accounts — Account Abstraction (ERC-4337) with MPC wallet infrastructure.

Installation

npm install @embarkai/core viem dkls23-wasm

Quick Start

import { createServerWalletManager, MemoryKeyshareStorage } from '@embarkai/core';

const manager = createServerWalletManager({
  apiKey: process.env.EMBARK_API_KEY!,
  storage: new MemoryKeyshareStorage(),
});

// Create a wallet
const wallet = await manager.createWallet('my-wallet');
console.log('Smart Account:', wallet.smartAccountAddress);

// Send transaction via Account Abstraction
const userOpHash = await wallet.sendUserOperation(
  '0xRecipient...', '1000000000000000000', '0x', 'standard'
);

Features

• Zero React dependencies — Works in Node.js, browser, and edge functions
• Account Abstraction — Full ERC-4337 support
• MPC/TSS — Secure threshold key management
• Server-side wallets — Backend wallet management with API keys
• Multi-chain — Lumia, Ethereum Sepolia, BSC Testnet, Arbitrum Sepolia, Base Sepolia
• Blockchain read layer — Cached RPC calls with fallback
• Contract encoding helpers — ERC20, ERC721, ERC1155, arbitrary ABI

Related Packages

Package	Description
@embarkai/ui-kit	React components and hooks
@embarkai/mcp	MCP server for AI agents

Community

• Changelog
• Issues — Bug reports and feature requests
• Discussions — Questions, ideas, and RFCs

License

MIT