Is it compatible with major payment processors?

Yes, the patterns are designed to be processor-agnostic but include specific examples for integration with services like Stripe.

Can I use this for usage-based billing?

Absolutely, the skill provides logic for processing usage charges and integrating them into standard billing cycles.

How does dunning management work here?

It outlines an automated workflow for payment retries, tiered customer notifications, and grace period handling.

Does this skill handle international tax?

Yes, it includes implementation patterns for calculating VAT, GST, and US Sales Tax across various jurisdictions.

Billing Automation & Subscription Management

Name: Billing Automation & Subscription Management
Author: HermeticOrmus

byHermeticOrmus

0•

E-commerce Solutions

Automates recurring payments, subscription lifecycles, and invoice generation for SaaS and digital services.

The Billing Automation skill provides specialized guidance for building robust recurring payment systems and managing complex subscription logic. It streamlines the implementation of trial periods, dunning management for failed payments, mid-cycle proration for plan changes, and regional tax calculations. By leveraging standardized patterns for lifecycle management, this skill helps developers ensure financial reliability and a seamless customer experience in subscription-based applications, reducing manual overhead and minimizing revenue churn.

Key Features

01Automated invoice generation and delivery system

020 GitHub stars

03Proration logic for plan upgrades, downgrades, and seat changes

04Subscription lifecycle management (Trial, Active, Paused, Canceled)

05Automated dunning workflows for failed payment recovery

06Multi-regional tax calculation including VAT, GST, and Sales Tax

Use Cases

01Implementing automated payment retry logic to reduce customer churn

02Building a SaaS platform with recurring monthly or annual billing cycles

03Managing complex billing adjustments for seat-based or usage-based pricing

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add hermeticormus/hermetic-academy billing-automation

For use in Claude.ai and ChatGPT

Download Skill