paypal-integration SKILL.md skillB

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

Install it, pinned
mdr add wshobson/agents/paypal-integration@git:20260522.be57c0b

Pins git:20260522.be57c0b in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
wshobson/agents
Path
plugins/payment-processing/skills/paypal-integration/SKILL.md
Versions recorded
4
Latest version
git:20260522.be57c0b, committed May 22, 2026
First version recorded
Oct 17, 2025
Size
4,011 bytes
Repository stars
42,320
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 wshobson/agents/paypal-integration@sha256:1c48cf66ed8c085e

The line at the top of this page pins the label git:20260522.be57c0b, 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_7vh5bwuv3m5accfl.svg)](https://markdownregistry.com/a/art_7vh5bwuv3m5accfl)

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

Versions

The registry has recorded 4 versions of this file, between Oct 17, 2025 and May 22, 2026, about one every 72 days.

versioncommittedcommitsizeaudit
git:20260522.be57c0b latest2026-05-22 be57c0b 4,011 BB view · diff
git:20260307.47a5dbc2026-03-07 47a5dbc 12,336 BB view · diff
git:20260119.56848872026-01-19 5684887 13,566 BB view · diff
git:20251017.65e5cb02025-10-17 65e5cb0 13,555 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

wshobson/agents · 42,320 stars · license MIT · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_7vh5bwuv3m5accfl
GET https://markdownregistry.com/api/v1/resolve?ref=wshobson/agents/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.

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