🔐 WebAuthn Wallet Tester – Fullstack Project

This project demonstrates a secure Passkey-based authentication system using WebAuthn, powered by:

• ⚡️ Astro (Frontend)
• ⚙️ Bun (Server runtime)
• 📦 Xata (Database)
• 🧠 WebAuthn (Passwordless authentication)
• 🧪 cURL for testing

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📁 Project Structure

.
├── frontend/          # Astro frontend (src/, public/, layouts, styles)
├── backend/           # API handlers and database clients (xata.ts)
└── contracts/         # Smart contracts using Foundry (optional)

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🚀 Getting Started

1. Start the Development Server

bun dev
# This runs the Astro server on http://localhost:4321

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🧪 API Testing (Manual)

Endpoint: /api/submit

You can test the API using curl like this:

curl -X POST http://localhost:4321/api/submit \
  --header "Content-Type: application/x-www-form-urlencoded" \
  --data 'username=test&password=password'

✅ Expected Response

{ "success": true }

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📦 Server Console Logs Example

 astro  v5.8.0 ready in 1062 ms

┃ Local    http://localhost:4321/
┃ Network  use --host to expose

[200] POST /api/submit 25ms
Received: { username: 'test', password: 'password' }

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🔍 Request Sample

POST /api/submit HTTP/1.1
Host: localhost:4321
User-Agent: curl/8.1.2
Accept: */*
Content-Type: application/x-www-form-urlencoded
Content-Length: 47

username=test&password=password

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🛠 Tech Stack

• Astro – for frontend rendering
• Bun – super-fast dev server + runtime
• Xata – modern serverless DB
• WebAuthn – passwordless login with Passkeys
• Foundry – Solidity smart contract tooling (optional)

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