stripe-webhooks или billing-plane

Verify Stripe webhook signatures, parse payment event payloads, handle checkout.session.completed, payment_intent.succeeded, customer.subscription.created, invoice.paid events.

BillingPlane is a Stripe billing intelligence plugin for Claude that prevents common revenue-losing billing bugs during development. Instead of adding another billing middleware or SDK into your production stack, BillingPlane works at build time. It teaches Claude how to generate correct billing logic, webhook handlers, entitlements, and usage billing patterns directly in your codebase. BillingPlane encodes 4,000+ lines of production billing patterns including lifecycle handling, idempotent Stripe webhook processing, subscription state management, credit systems, and feature gating. When developers run BillingPlane commands, Claude generates production-ready billing code that follows strict guardrails used in real SaaS systems. The result is a vendor-free billing architecture: developers keep full control of their code while avoiding common Stripe mistakes such as duplicate webhooks, incorrect subscription states, entitlement drift, or broken usage billing. BillingPlane includes commands for auditing existing