Shopify Toolkit

Shopify development reference covering Liquid templates, Admin and Storefront APIs, theme architecture (OS 2.0), app development with OAuth, checkout extensibility, and performance optimization. No API keys or credentials required — outputs reference documentation only.

When to Use

• Building or customizing a Shopify theme with Liquid templates
• Working with Shopify Admin or Storefront GraphQL APIs
• Setting up OAuth flow for a Shopify app
• Optimizing storefront Core Web Vitals (LCP, CLS, INP)
• Migrating from Theme 1.0 to OS 2.0 or Checkout Extensibility
• Looking up Liquid filters, tags, or CLI commands

Commands