Build a Custom Shopify App for Your Own Store
Create a custom Shopify app in your admin, get a scoped Admin API token, and automate order tagging, inventory sync, and exports without public apps.
Create a custom Shopify app in your admin, get a scoped Admin API token, and automate order tagging, inventory sync, and exports without public apps.
Build a Shopify app with Claude Code: scaffold the Remix template, wire the Dev MCP server, then ship an admin block and webhook handler in an afternoon.
Implement Shopify app billing with GraphQL: appSubscriptionCreate, usage records, free trials, test charges, and proration, with working mutations.
A Shopify app security checklist covering HMAC verification, session tokens, protected customer data, GDPR webhooks, and what app review rejects.
Choosing a Shopify app tech stack in 2026: Remix vs Next.js vs Rails, hosting on Fly.io, Render, or Vercel, database options, and honest picks by scenario.
How to test Shopify apps end to end: development stores, billing test charges, CLI webhook triggers, Playwright in the embedded admin, and CI pipelines.
Step-by-step Shopify checkout UI extensions tutorial: scaffold with the CLI, build a trust banner in Preact, add merchant settings, and deploy.
The Shopify Dev MCP server grounds Claude Code and Cursor in live GraphQL schema and docs. Setup, the tools it exposes, a real session, and its limits.
Build a Shopify discount function in JavaScript: scaffold with the CLI, write tiered volume discount logic, test locally, and activate it via GraphQL.
Polaris and App Bridge power Shopify embedded app UI. See the 2026 web components setup, session tokens, modals, pickers, and BFS design rules.
Anatomy of the Shopify Remix app template: shopify.app.toml, session token auth, Prisma session storage, webhooks, and fixes for the common gotchas.
Theme app extensions let Shopify apps add blocks and embeds to themes without editing code. Learn the structure, schema, and performance rules.
Shopify webhooks are at-least-once, unordered, and removed after repeated failures. Build HMAC checks, dedupe, and reconciliation that survive it.
Build a browsable headless catalog on the Shopify Storefront API: fetch products and collections, render a grid, add search, and wire a variant picker.
Build a script that pulls your Shopify catalog and scores every product on ad and AI feed readiness: titles, GTIN, images, and structured data.
Write thousands of Shopify products at once with bulkOperationRunMutation: the staged JSONL upload flow, throttle-safe throughput, and cost monitoring.
Use Shopify's Catalog, PriceList, and Publication objects to control which products and prices publish to each B2B company location or Market region.
A copy-paste reference for Shopify Admin GraphQL API rate limits and errors: the cost-based bucket, throttleStatus, error codes, and backoff patterns.
React to Shopify catalog changes as they happen: subscribe to product and inventory webhooks, verify the HMAC, stay idempotent, and keep a feed in sync.
Write richer, AI-readable product data with Shopify's Admin API: typed metafield definitions, metafieldsSet, metaobjects, and better feed quality.
Pull every product and variant from Shopify at scale: cursor pagination vs the Bulk Operations API, rate-limit math, JSONL parsing, and retry-safe code.
Control where a product appears with publishablePublish and publishableUnpublish: list current publications, target the Online Store, and fix feed gaps.
A field-level reference for Shopify's product data model — Product, ProductVariant, options, media, inventory, and metafields — with relationships.
Build channel product feeds with Shopify's ProductFeed API: productFeedCreate, productFullSync, incremental sync, and the bridge to ad channels.
Use Shopify's productSet mutation to declaratively upsert products, variants, options, and media at scale, with async polling and userErrors handling.
Read products, collections, variants, and market-specific prices from the Shopify Storefront API for headless and custom front ends.
Shopify Admin API vs Storefront API for product catalog data: when to use each, how auth and rate limits differ, and GraphQL examples for both.
A developer tutorial for building an AI-ready Shopify product feed so AI shopping agents can find, understand, and recommend your products with accurate.
Developer tutorial to sync a Shopify catalog to Google Merchant Center: pull products via GraphQL, map attributes, push with the Content API, stay fresh.
Copy-paste Shopify Admin GraphQL queries & mutations for the product catalog: reads, productSet writes, bulk exports, product feeds, price lists, and.
A developer tutorial to sync your Shopify product catalog to a Meta product catalog for Advantage+ catalog ads, with Admin GraphQL and items_batch code.
Shopify GraphQL vs REST API compared for catalog work: data fetching, rate limits, versioning, and why GraphQL is the path forward for new builds.
How to read, write, and sync your Shopify product catalog with the Admin GraphQL API, productSet, the Product Feed API, and Catalog API — with copy-paste.
Shopify Product Feed API vs manual CSV/XML feeds: which gets catalog data into Google Shopping, Meta, and AI channels reliably?
productSet vs productCreate in Shopify's GraphQL Admin API: when to use declarative bulk upsert vs imperative create/update, with copy-paste mutation.
15 concrete app and tool ideas for the Shopify product catalog API — feed syncs, AI shopping feeds, B2B price lists, audits, and more for developers.