🛡️ EasyWallet Server SDK

Server-side SDK for EasyWallet. Provides authentication with Google OAuth and Wallet (SIWE) on the backend.

The backend SDK for EasyWallet, enabling secure authentication via Google OAuth 2.0 + Ethereum wallet signature (SIWE) in Node.js and serverless environments.

🚀 Features

• 🔐 OAuth 2.0 Authentication — Sign in with Google
• 🦊 SIWE (Sign-In With Ethereum) — Authenticate Ethereum wallets
• 🔑 JWT Token Management — Issue and verify secure sessions
• ⚙️ Works with Next.js API Routes — Drop-in support for modern apps

📦 Installation

pnpm add @easywallet/server
# or
npm install @easywallet/server

🛠️ Usage (Next.js App Router)

// app/api/auth/login/route.ts
import { NextRequest, NextResponse } from "next/server";
import { loginHandler } from "@easywallet/server";

export async function POST(req: NextRequest) {
  const body = await req.json();
  return loginHandler(body); // internally handles SIWE + JWT session
}

🔐 Environment Variables

| Variable | Description | |---------------------|--------------------------------------| | GOOGLE_CLIENT_ID | Your Google OAuth Client ID | | GOOGLE_CLIENT_SECRET | Your Google OAuth Client Secret | | JWT_SECRET | Secret key for signing JWT sessions |

🧩 Part of the EasyWallet SDK Suite

This package is part of the EasyWallet SDK:

• @easywallet/core – Logic for token balances, NFTs, prices, and auth orchestration
• @easywallet/react – React UI components for wallet connection and session handling
• @easywallet/server – this package

🪪 License

MIT License © 2025 EasyWallet