saas-billing

Automate SaaS billing with plan definitions, proration, quotas, and webhooks.

13|4|Updated Aug 1, 2025
One-click install
npx skills add https://github.com/TheWayWithin/agent-11 --skill saas-billing
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: saas-billing
Source: https://github.com/TheWayWithin/agent-11/tree/main/.claude/skills/saas-billing
Command: npx skills add https://github.com/TheWayWithin/agent-11 --skill saas-billing

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automates the entire lifecycle of SaaS billing and subscription management, including trial handling, plan changes with proration, quota enforcement, and synchronization with payment providers.

Core Features & Use Cases

  • Plan Definitions & Enforcement: Define tiered plans with limits and features and apply access control accordingly.
  • Trial, Upgrades, Downgrades & Proration: Manage trial periods, upgrade/downgrade flows, and prorations to ensure accurate billing.
  • Usage Tracking & Quotas: Track per-organization resource usage against plan limits and enforce restrictions.
  • Webhooks & Billing History: Sync subscription status via webhooks and provide users with historical invoices and events.
  • Dunning & Payment Recovery: Handle failed payments and recovery flows to minimize churn.

Quick Start

Use the saas-billing skill to set up a basic trial workflow, define a Pro plan, simulate an upgrade, and verify limits are enforced for a sample organization.

Frequently Asked Questions about saas-billing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate SaaS subscription billing and plan upgrades?

Automate SaaS subscription billing by defining tiered plans, managing trial periods, and handling upgrade or downgrade flows with automated proration calculations for accurate billing adjustments.

What is proration and how does it work for SaaS plan downgrades?

Proration calculates billing adjustments when users change plans mid-cycle, crediting unused time from downgrades or charging the difference for upgrades to ensure accurate subscription invoicing.

Can I track usage and enforce quotas against plan limits?

Track per-organization resource usage against defined plan limits and enforce restrictions automatically, ensuring users cannot exceed tiered subscription quotas without upgrading.

How do I handle failed payments and dunning for subscriptions?

Handle failed payments through automated dunning workflows that manage payment recovery flows, minimizing churn by retrying transactions and syncing subscription status via webhook events.

Does this billing automation work without external payment provider dependencies?

Yes, this Skill operates with zero external dependencies, implementing plan definitions, usage tracking, and webhook synchronization through code-first patterns with deterministic operations.

How do I provide customers with historical invoices and billing history?

Provide users with secure access to historical invoices and billing events, syncing subscription status via webhooks to maintain accurate records across typical SaaS workflows.