paypal-integration SKILL.md skillB

This file is byte-identical to the first copy the registry indexed. Same content hash, so the same checks give both the same grade.

paypal-integration from rudycity/superagent is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add rudycity/superagent/paypal-integration@git:20260626.019dba9

Pins git:20260626.019dba9 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
rudycity/superagent
Path
.agents/skills/paypal-integration/SKILL.md
Versions recorded
1
Latest version
git:20260626.019dba9, committed Jun 26, 2026
Size
4,011 bytes
Repository stars
52
License
MIT

Integrate PayPal payment processing with support for express checkout, subscriptions, and refund management. Use when implementing PayPal payments, processing online transactions, or building e-commerce checkout flows.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# PayPal Integration

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

## When to Use This Skill

- Integrating PayPal as a payment option
- Implementing express checkout flows
- Setting up recurring billing with PayPal
- Processing refunds and payment disputes
- Handling PayPal webhooks (IPN)
- Supporting international payments
- Implementing PayPal subscriptions

## Core Concepts

### 1. Payment Products

**PayPal Checkout**

- One-time payments
- Express checkout experience
- Guest and PayPal account payments

**PayPal Subscriptions**

- Recurring billing
- Subscription plans
- Automatic renewals

**PayPal Payouts**

- Send money to multiple recipients
- Marketplace and platform payments

### 2. Integration Methods

**Client-Side (JavaScript SDK)**

- Smart Payment Buttons
- Hosted payment flow
- Minimal backend code

**Server-Side (REST API)**

- Full control over payment flow
- Custom checkout UI
- Advanced features

### 3. IPN (Instant Payment Notification)

- Webhook-like payment notifications
- Asynchronous payment updates
- Verification required

## Quick Start

```javascript
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add rudycity/superagent/paypal-integration@sha256:1c48cf66ed8c085e

The line at the top of this page pins the label git:20260626.019dba9, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_qqxisrwy662a5p6y.svg)](https://markdownregistry.com/a/art_qqxisrwy662a5p6y)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Jun 26, 2026.

versioncommittedcommitsizeaudit
git:20260626.019dba9 latest2026-06-26 019dba9 4,011 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No script tag (matched: <script)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (4011 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

rudycity/superagent · 52 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_qqxisrwy662a5p6y
GET https://markdownregistry.com/api/v1/resolve?ref=rudycity/superagent/paypal-integration
GET https://markdownregistry.com/api/v1/blob/1c48cf66ed8c085eb73f79b6736541e93645786c48294bd8a1b04781b8457278

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from rudycity/superagent

AGENTS.md@.agents AGENTS.md file
rudycity/superagent · .agents/AGENTS.md
git:20261015.af82465 · audit B · 52 stars
accessibility-compliance SKILL.md skill
rudycity/superagent · .agents/skills/accessibility-compliance/SKILL.md · Implement WCAG 2.2 compliant interfaces with mobile accessibility, inclusive design patterns, and assistive technology…
git:20260626.019dba9 · audit A · 52 stars
adhd SKILL.md skill
rudycity/superagent · .agents/skills/adhd/SKILL.md · Designed to assist users with ADHD (Attention Deficit Hyperactivity Disorder) by mitigating task paralysis, managing…
git:20260724.a9e7b76 · audit A · 52 stars
agent-browser SKILL.md skill
rudycity/superagent · .agents/skills/agent-browser/SKILL.md · Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages…
git:20260626.019dba9 · audit A · 52 stars
airflow-dag-patterns SKILL.md skill
rudycity/superagent · .agents/skills/airflow-dag-patterns/SKILL.md · Build production Apache Airflow DAGs with best practices for operators, sensors, testing, and deployment. Use when…
git:20260626.019dba9 · audit A · 52 stars
algorithmic-art SKILL.md skill
rudycity/superagent · .agents/skills/algorithmic-art/SKILL.md · Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users…
git:20260626.019dba9 · audit B · 52 stars
angular-migration SKILL.md skill
rudycity/superagent · .agents/skills/angular-migration/SKILL.md · Migrate from AngularJS to Angular using hybrid mode, incremental component rewriting, and dependency injection updates…
git:20260626.019dba9 · audit A · 52 stars
anti-reversing-techniques SKILL.md skill
rudycity/superagent · .agents/skills/anti-reversing-techniques/SKILL.md · Understand anti-reversing, obfuscation, and protection techniques encountered during software analysis. Use this skill…
git:20260626.019dba9 · audit A · 52 stars
antislop-code SKILL.md skill
rudycity/superagent · .agents/skills/antislop-code/SKILL.md · Code comment hygiene for AI coding agents: remove generic AI-slop comments, keep the valuable ones, never touch the…
git:20260919.e65d925 · audit A · 52 stars
antislop-copywriting SKILL.md skill
rudycity/superagent · .agents/skills/antislop-copywriting/SKILL.md · Copy and text skill for antislop. Use when writing or editing prose: headlines, tone, CTAs, and anti-AI-writing…
git:20260919.e65d925 · audit A · 52 stars
antislop-human SKILL.md skill
rudycity/superagent · .agents/skills/antislop-human/SKILL.md · Human and accessibility skill for antislop. Contrast, keyboard, focus, and states for real people. Includes the…
git:20260919.e65d925 · audit A · 52 stars
antislop-layoutmobile SKILL.md skill
rudycity/superagent · .agents/skills/antislop-layoutmobile/SKILL.md · Mobile layout skill for antislop. Use for layouts that reflow across screen sizes, phone to desktop: grids, overflow…
git:20260919.e65d925 · audit A · 52 stars

Every file in rudycity/superagent

Other files named paypal-integration

paypal-integration SKILL.md skill
wshobson/agents · plugins/payment-processing/skills/paypal-integration/SKILL.md · Integrate PayPal payment processing with support for express checkout, subscriptions, and refund management. Use when…
git:20260522.be57c0b · audit B · 41,220 stars
paypal-integration SKILL.md skill
dicklesworthstone/pi_agent_rust · tests/ext_conformance/artifacts/agents-wshobson/payment-processing/skills/paypal-integration/SKILL.md · Integrate PayPal payment processing with support for express checkout, subscriptions, and refund management. Use when…
git:20260205.788be98 · audit B · 1,915 stars
paypal-integration SKILL.md skill
hermeticormus/libreuiux-claude-code · plugins/payment-processing/skills/paypal-integration/SKILL.md · Integrate PayPal payment processing with support for express checkout, subscriptions, and refund management. Use when…
git:20251120.288a379 · audit B · 118 stars
paypal-integration SKILL.md skill
hermeticormus/claude-code-game-development · plugins/payment-processing/skills/paypal-integration/SKILL.md · Integrate PayPal payment processing with support for express checkout, subscriptions, and refund management. Use when…
git:20251120.50bf83d · audit B · 72 stars

Browse by kind, by grade B, or by owner.