Shopify Functions Skill

Create and deploy Shopify checkout functions in Rust or JavaScript via WebAssembly.

Updated Jan 31, 2026
One-click install
npx skills add https://github.com/nhson2612/__ --skill shopify-functions-skill
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Shopify Functions Skill
Source: https://github.com/nhson2612/__/tree/main/.claude/skills/shopify-functions
Command: npx skills add https://github.com/nhson2612/__ --skill shopify-functions-skill

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill enables developers to write custom server-side logic that runs at specific points during the Shopify checkout process, allowing for highly tailored discount, delivery, and payment experiences.

Core Features & Use Cases

  • Custom Discounts: Implement complex discount rules like volume-based pricing or product-specific offers.
  • Checkout Validation: Enforce custom business rules on the cart before checkout completion.
  • Delivery Customization: Offer dynamic shipping options based on cart contents or other logic.
  • Payment Customization: Integrate custom payment logic or conditions.
  • Use Case: Automatically apply a "buy one get one free" discount on specific product bundles during checkout.

Quick Start

Use the Shopify Functions skill to generate a new Rust-based discount extension for your Shopify app.

Frequently Asked Questions about Shopify Functions Skill

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

FAQPage Schema
How do I build custom checkout logic for Shopify using WebAssembly?

To build custom Shopify checkout logic, you write server-side code in Rust or JavaScript and compile it to WebAssembly. This allows you to run targeted extensions for discounts, cart validation, and delivery customization during checkout.

Can I implement volume-based pricing or BOGO discounts automatically in Shopify checkout?

Yes, you can implement complex discount rules like volume-based pricing or buy one get one free offers automatically. This is achieved by creating a custom discount extension that processes your specific business rules during checkout.

Do I need Shopify CLI to generate and deploy checkout extensions?

Yes, Shopify CLI is required to generate, run type generation, and deploy your checkout extensions. It provides the necessary scaffolding and deployment pipeline for your Rust or JavaScript WebAssembly functions.

Does Shopify Functions support custom cart validation and payment customization?

Yes, Shopify Functions supports custom cart validation to enforce business rules before checkout completion. It also supports payment customization to integrate custom payment logic or specific conditions into the checkout workflow.

Can I create dynamic shipping options based on cart contents in Shopify?

Yes, you can offer dynamic shipping options based on cart contents or other custom logic. This is accomplished through the delivery customization extension point within the Shopify checkout process.