Is this skill specific to a particular payment gateway?

While it includes examples for providers like Stripe, the core logic is designed to be provider-agnostic, allowing you to bridge it with any payment processor API.

How does it handle failed customer payments?

It provides a comprehensive dunning management framework, including retry schedules, automated notification triggers, and subscription state transitions for past-due accounts.

Can it calculate taxes for different regions?

Yes, it includes a TaxCalculator framework that handles jurisdiction detection and applies specific rates for Sales Tax, VAT, and GST.

Does this skill support usage-based billing models?

Yes, the skill includes logic patterns for calculating usage-based charges and integrating them as line items into the standard billing cycle.

Billing & Subscription Automation

Name: Billing & Subscription Automation
Author: Activer007

byActiver007

0•

E-commerce Solutions

Builds and manages robust automated billing systems for recurring payments, subscription lifecycles, and complex invoicing logic.

The Billing Automation skill equips Claude with the expertise to design and implement sophisticated subscription management systems. It covers the entire lifecycle of recurring revenue, from initial trial setup and plan proration to advanced dunning management and tax calculation across jurisdictions. Whether you are building a SaaS platform or an enterprise invoicing tool, this skill provides the logic patterns and code templates needed to handle failed payments, usage-based billing, and multi-interval cycles securely and efficiently.

Key Features

01Dynamic invoice generation with support for usage-based billing

02Automated dunning workflows for failed payment recovery and retries

03Multi-jurisdictional tax calculation (VAT, GST, Sales Tax)

040 GitHub stars

05Comprehensive subscription lifecycle management (Trial, Active, Past Due, Canceled)

06Complex proration logic for mid-cycle plan upgrades and seat changes

Use Cases

01Implementing a SaaS subscription platform with automated payment processing

02Automating monthly invoicing and revenue recovery for B2B services

03Managing tiered or usage-based billing models for cloud-based products

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add activer007/ordinary-claude-skills billing-automation

For use in Claude.ai and ChatGPT

Download Skill