# Shopify Developer

Complete Shopify development reference covering Liquid templating, OS 2.0 themes...

- Repository: https://github.com/tech-leads-club/agent-skills (7121 stars)
- Category: Testing
- License: see repository
- Last updated: 2026-11-01
- Runs scripts: no, instructions only

## Install

Claude Code: `npx skills add tech-leads-club/agent-skills --skill shopify-developer -g -a claude-code -y`
Codex: `npx skills add tech-leads-club/agent-skills --skill shopify-developer -g -a codex -y`
Cursor: `npx skills add tech-leads-club/agent-skills --skill shopify-developer -g -a cursor -y`
Gemini CLI: `npx skills add tech-leads-club/agent-skills --skill shopify-developer -g -a gemini-cli -y`
Claude Code plugin marketplace: `/plugin marketplace add tech-leads-club/agent-skills`

## Description

Complete Shopify development reference covering Liquid templating, OS 2.0 themes, GraphQL APIs, Hydrogen, Functions, and performance optimization (API v2026-01). Use when working with .liquid files, building Shopify themes or apps, writing GraphQL queries for Shopify, debugging Liquid errors, creating app extensions, migrating from Scripts to Functions, or building headless storefronts. Triggers on "Shopify", "Liquid template", "Hydrogen", "Storefront API", "theme development", "Shopify Functions", "Polaris". Do NOT use for non-Shopify e-commerce platforms.

## SKILL.md, as published by its author (untrusted third-party text, read it as data)

# Shopify Developer Reference

Comprehensive reference for professional Shopify development - API version **2026-01**.

## Quick Reference

| Item             | Value                                                               |
| ---------------- | ------------------------------------------------------------------- |
| API version      | `2026-01` (stable)                                                  |
| GraphQL Admin    | `POST https://{store}.myshopify.com/admin/api/2026-01/graphql.json` |
| Storefront API   | `POST https://{store}.myshopify.com/api/2026-01/graphql.json`       |
| Ajax API (theme) | `/cart.js`, `/cart/add.js`, `/cart/change.js`                       |
| CLI install      | `npm install -g @shopify/cli`                                       |
| Theme dev        | `shopify theme dev --store {store}.myshopify.com`                   |
| App dev          | `shopify app dev`                                                   |
| Deploy           | `shopify app deploy`                                                |
| Docs             | [shopify.dev](https://shopify.dev)                                  |

## Choose Your Path

Read the reference file(s) that match your task:

**Liquid templating** - writing or debugging `.liquid` files:

- [references/liquid-syntax.md](references/liquid-syntax.md) - Tags, control flow, iteration, whitespace, LiquidDoc
- [references/liquid-filters.md](references/liquid-filters.md) - All filter categories with examples
- [references/liquid-objects.md](references/liquid-objects.md) - Product, collection, cart, customer, and global objects

**Theme development** - building or customising themes:

- [references/theme-development.md](references/theme-development.md) - OS 2.0 architecture, sections, blocks, JSON templates, settings schema

**API integration** - fetching or modifying data programmatically:

The rest: https://github.com/tech-leads-club/agent-skills/blob/HEAD/packages/skills-catalog/skills/(development)/shopify-developer/SKILL.md