Is server-side verification included for security?

Yes, it covers secure server-side order capture and IPN (Instant Payment Notification) verification logic to prevent fraudulent transactions.

Can I handle recurring payments for a SaaS product?

Absolutely. The skill provides specific patterns for creating products, defining billing plans, and managing customer subscriptions.

Does this skill support the latest PayPal JavaScript SDK?

Yes, it includes implementation patterns for the modern PayPal Smart Payment Buttons using the JavaScript SDK for a seamless checkout experience.

Does it support sandbox testing?

Yes, the skill includes configurations and best practices for both sandbox and live environments to ensure safe testing before deployment.

PayPal Payment Integration

Name: PayPal Payment Integration
Author: HermeticOrmus

byHermeticOrmus

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E-commerce Solutions

Integrates comprehensive PayPal payment processing into web applications, supporting express checkout, subscriptions, and refund workflows.

This skill empowers Claude to architect and implement secure PayPal payment flows, ranging from simple client-side buttons to complex server-side order captures. It covers the full lifecycle of a transaction, including initial payment, Instant Payment Notifications (IPN) for backend reconciliation, recurring billing for subscription models, and administrative tasks like refunds and dispute handling. Whether you are building a simple storefront or a complex SaaS platform, this skill provides the implementation patterns needed for a production-grade e-commerce experience.

Key Features

01Express Checkout implementation via JavaScript SDK and REST API

02Secure server-side order creation and capture logic

03Instant Payment Notification (IPN) handling and verification

04Automated subscription management and recurring billing plans

05Integrated refund workflows and transaction detail retrieval

062 GitHub stars

Use Cases

01Setting up a SaaS billing system with monthly or yearly recurring subscriptions

02Automating backend order fulfillment triggered by payment webhooks

03Adding a 'Pay with PayPal' button to a custom e-commerce storefront

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add hermeticormus/libreuiux-claude-code paypal-integration

For use in Claude.ai and ChatGPT

Download Skill