Next.js + Stripe Integration This Skill teaches Claude how to implement Stripe payment processing in Next.js projects, including one-time payments, subscriptions, webhooks, and customer management. Based on real-world implementation experience with modern Stripe APIs and authentication frameworks. ⚠️ CRITICAL: Breaking Changes in Modern Stripe.js is DEPRECATED and no longer works! Modern Stripe implementations use the checkout session URL directly: Quick Start Checklist When implementing Stripe in a Next.js project: 1. Install dependencies : and 2. Configure environment : Add and to 3. Access…