ACP Server Tester

A Next.js application for testing servers implementing the Agentic Commerce Protocol (ACP).

✨ Features

• 🔌 Test all ACP endpoints (Checkout API & Delegate Payment API)
• ✏️ Edit request payloads with JSON validation
• 📊 View detailed response headers and body
• 🎨 Dark mode support
• 📱 Responsive design
• 🚀 Deploy to Vercel with one click

🚀 Quick Start

# Install dependencies
npm install

# Run development server
npm run dev

Open http://localhost:3000 to start testing!

See QUICKSTART.md for detailed instructions.

📖 Documentation

• QUICKSTART.md - Get started in 3 steps
• GUIDE.md - Comprehensive user guide
• PROJECT_SUMMARY.md - Technical details

🎯 Supported Endpoints

Agentic Checkout API (v2025-12-11)

• POST /checkout_sessions - Create checkout session
• GET /checkout_sessions/{id} - Get session details
• POST /checkout_sessions/{id} - Update session
• POST /checkout_sessions/{id}/complete - Complete checkout
• POST /checkout_sessions/{id}/cancel - Cancel session

Delegate Payment API (v2025-09-29)

• POST /agentic_commerce/delegate_payment - Tokenize payment credentials

🛠️ Tech Stack

• Framework: Next.js 15
• UI: React 18
• Styling: Tailwind CSS
• Deployment: Vercel

📦 Project Structure

acp-server-tester/
├── pages/              # Next.js pages
├── components/         # React components
├── utils/              # Endpoint templates
├── styles/             # Global styles
└── public/             # Static assets

🌐 Deployment

Deploy to Vercel

Or use the CLI:

npm install -g vercel
vercel

🔗 ACP Protocol Resources

• ACP Specification
• OpenAPI Specs
• Official Website
• OpenAI Documentation
• Stripe Documentation

💡 Usage Example

1. Enter your ACP server URL
2. Add your API key
3. Select an endpoint
4. Customize the payload
5. Send request and view response

![Screenshot placeholder - Application in action]

🤝 Contributing

This is an open testing tool for the ACP protocol. Contributions are welcome!

📄 License

MIT License - feel free to use this tool for testing your ACP implementations.

🆘 Support

For issues or questions:

• Check the GUIDE.md for troubleshooting
• Review ACP Protocol Documentation
• Open an issue on GitHub

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Built for the Agentic Commerce Protocol - An open standard maintained by OpenAI and Stripe for connecting buyers, AI agents, and businesses.