Handles the full PayPal integration stack from basic checkout buttons to subscription billing and IPN webhooks. You get working examples for both the JavaScript SDK frontend flow and server-side REST API calls in Python, including OAuth token management, order creation and capture, and proper IPN verification. The webhook handling is solid with duplicate transaction checks and status-specific processing for refunds and chargebacks. Use this when you need to wire up PayPal payments quickly without digging through their sprawling documentation. The code snippets are production-ready enough to adapt directly, though you'll want to add your own error handling and logging around the payment capture flows.

skills.sh installs
196
GitHub stars
39.4K
last updated
Jun 3, 2026

Install

$ npx -y skills add sickn33/antigravity-awesome-skills --skill paypal-integration --agent claude-code

Installs into .claude/skills of the current project.

Files

Supporting material availability

The following are external prerequisites, not bundled files: <support-root>/references/express-checkout.md, <support-root>/references/ipn-handling.md, <support-root>/references/refund-workflows.md, <support-root>/references/billing-agreements.md, <support-root>/assets/paypal-client.py, <support-root>/assets/ipn-processor.py, <support-root>/assets/recurring-billing.py. Obtain them from the original source or an existing installation and inspect them before use. Do not execute or claim completion of a dependent step until its required file exists; report unavailable steps. The fully documented inline workflow remains usable within the authorized scope.

PayPal Integration

Master PayPal payment integration including Express Checkout, IPN handling, recurring billing, and refund workflows.

Do not use this skill when

  • The task is unrelated to paypal integration
  • You need a different domain or tool outside this scope

Instructions

  • Clarify goals, constraints, and required inputs.
  • Apply relevant best practices and validate outcomes.
  • Provide actionable steps and verification.

Use this skill when

Sponsors

Details

Repository
github.com/sickn33/antigravity-awesome-skills
First seen
Jun 3, 2026

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