shopify-functions

Create and deploy Shopify backend logic using WebAssembly modules.

45|10|Updated Feb 1, 2026
One-click install
npx skills add https://github.com/dragnoir/Shopify-agent-skills --skill shopify-functions-dragnoir
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: shopify-functions
Source: https://github.com/dragnoir/Shopify-agent-skills/tree/main/skills/shopify-functions
Command: npx skills add https://github.com/dragnoir/Shopify-agent-skills --skill shopify-functions-dragnoir

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill empowers developers to create custom backend logic for Shopify stores, enabling advanced customization beyond standard settings.

Core Features & Use Cases

  • Custom Discounts: Implement complex discount rules based on product, quantity, or customer attributes.
  • Delivery & Payment Customization: Tailor shipping options and payment methods based on cart contents or customer location.
  • Validation & Routing: Enforce business rules at checkout or control order fulfillment logic.
  • Use Case: Automatically apply a "buy 2 get 1 free" discount on specific product categories or hide "Cash on Delivery" for orders over $500.

Quick Start

Use the shopify-functions skill to create a custom product discount that applies a 10% discount to all items tagged 'sale'.

Frequently Asked Questions about shopify-functions

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

FAQPage Schema
How do I create custom discount logic for a Shopify store?

To create custom discount logic for a Shopify store, you can build and deploy WebAssembly modules that implement complex rules like buy 2 get 1 free based on product tags or quantity.

Can I customize Shopify checkout validation and payment methods using WebAssembly?

Yes, you can customize Shopify checkout validation and payment methods using WebAssembly modules to enforce business rules or hide specific payment options like Cash on Delivery based on cart totals.

Does Shopify backend customization support Rust and JavaScript development?

Shopify backend customization supports both Rust and JavaScript development, allowing you to write custom logic for delivery options, cart validation, and order routing via WebAssembly modules.

How do I integrate custom backend functions with the Shopify CLI?

You integrate custom backend functions with the Shopify CLI by developing your WebAssembly modules in Rust or JavaScript and deploying them to manage discounts, payments, and order routing.

What is the best way to hide specific delivery options based on customer location in Shopify?

The best way to hide specific delivery options based on customer location in Shopify is by deploying custom backend logic using WebAssembly modules to tailor shipping options dynamically.

When should I use WebAssembly modules instead of standard Shopify settings for discounts?

You should use WebAssembly modules instead of standard Shopify settings when you need advanced discount rules, such as applying automatic discounts across specific product categories or validating complex cart conditions.