Shopify

Write or explain **Admin GraphQL** queries and mutations for apps and integrations that extend the Shopify admin. Use when the user wants to **understand, design, or generate** the operation itself—even before deciding how to run it. Do **not** choose `admin`…

Run a pre-submission compliance check against your Shopify app's codebase. Reviews App Store requirements and surfaces likely issues before you submit for official review.

MUST be used first when prompts mention Metafields or Metaobjects. Use Metafields and Metaobjects to model and store custom data for your app. Metafields extend built-in Shopify data types like products or customers, Metaobjects are custom data types that can…

The Customer Account API allows customers to access their own data including orders, payment methods, and addresses.

Search Shopify developer documentation across all APIs. Use only when no API-specific skill applies.

Shopify Functions allow developers to customize the backend logic that powers parts of Shopify. Available APIs: Discount, Cart and Checkout Validation, Cart Transform, Pickup Point Delivery Option Generator, Delivery Customization, Fulfillment Constraints,…

Hydrogen storefront implementation cookbooks. Some of the available recipes are: B2B Commerce, Bundles, Combined Listings, Custom Cart Method, Dynamic Content with Metaobjects, Express Server, Google Tag Manager Integration, Infinite Scroll, Legacy Customer…

Liquid is an open-source templating language created by Shopify. It is the backbone of Shopify themes and is used to load dynamic content on storefronts. Keywords: liquid, theme, shopify-theme, liquid-component, liquid-block, liquid-section, liquid-snippet,…

Full workflow for fixing a GitHub issue - understand the problem, reproduce, diagnose root cause, fix, test on iOS/Android simulators, review, and raise a PR

Triage a GitHub issue — classify priority (P0/P1/P2), search for duplicates, and apply labels.

Review a FlashList PR or branch, run unit tests, test on iOS simulator, and verify RTL/LTR behavior. Shared context with fix-github-issue skill.

Interact with iOS simulator or Android emulator/device using snapshot-based coordinates. Uses accessibility tree snapshots for precise element targeting, with screenshot verification as fallback. Use when navigating the app on a simulator/emulator.

Analyze agent feedback artifacts from GitHub Actions workflow runs, extract actionable learnings, and incorporate them into skill files and CLAUDE.md. Tracks scan progress to avoid re-processing.

Create a GitHub PR for FlashList. Ensures no AI/Claude attribution in commits or PR body, follows repo conventions for title, description, and test plan.

Upgrade the React Native fixture app to a new version. Covers JS deps, Android (Gradle, Kotlin, SDK), iOS (Podfile, pbxproj), Metro config, and third-party libraries.

Remediate a `send`/`__send__` call that reaches a private method, restoring a real public seam instead of bypassing visibility. Use when send is being used to invoke private functionality in a class.

Benchmark Rubydex indexing performance on RBS core/stdlib, comparing the current branch against main. Measures maximum RSS and execution time.

Profile Rubydex indexer performance — CPU flamegraphs, memory usage, phase-level timing. Use this skill whenever the user mentions profiling, performance, flamegraphs, benchmarking, "why is X slow", bottlenecks, hot paths, memory usage, or wants to understand…

Reviews code changes for Rubydex

Use when benchmarking rubydex MCP against plain Grep/Glob for Ruby code tasks. Guides A/B comparison setup, candidate selection, and metrics collection.

Guide for writing high-quality Playwright E2E tests for Hydrogen. Use when the user asks to "write e2e tests", "add playwright tests", "test this feature end-to-end", "write recipe tests", "add integration tests", or mentions Playwright, E2E testing, or test…

Development workflow guide for Shopify's Hydrogen framework. Covers testing, upgrading, recipes, PR conventions, analytics architecture, CLI tooling, and project scaffolding. Use when developing the Hydrogen framework. Also activates when someone mentions…

Release process guide for Shopify's Hydrogen framework. Covers the full release flow (standard, back-fix, snapshot), manual vs automatic steps, changelog.json updates, h2 upgrade enablement, and release failure recovery. Use when performing or debugging a…

Versioning reference for Hydrogen and Shopify's GraphQL APIs. Covers CalVer formats, quarterly release schedules, version support policies, and release cadence expectations. Use when discussing hydrogen calver, calver, SFAPI version, API version support,…

Read-only investigation and analysis of GitHub issues for Shopify/shopify-app-js. Fetches issue details via gh CLI, searches for duplicates, examines the codebase for relevant context, applies version-based maintenance policy classification, and produces a…

Use when adding a new API version to the shopify-api package, creating REST resource files for a new version, updating API version constants, or handling breaking changes like removed or modified resources between versions.

Reviews pull requests for Shopify/shopify-app-js with comprehensive analysis including semver compliance (MAJOR/MINOR/PATCH classification), single responsibility validation, pattern consistency checks against established TypeScript/Node.js library patterns,…

Read-only investigation and analysis of GitHub issues for Shopify/cli. Fetches issue details via gh CLI, searches for duplicates, examines the monorepo for relevant context, applies version-based maintenance policy classification, and produces a structured…

Prevent predictable Shopify CLI PR CI failures before push or submit. Use when users: (1) ask what to run before pushing, submitting, restacking, opening, or updating a PR, (2) ask which generated files to commit or stage, (3) want to validate a branch…

Build creative-coding sketches and digital art with Klint's immediate-mode Canvas 2D API in React or vanilla JavaScript.

Build creative-coding sketches and digital art with Klint's immediate-mode Canvas 2D API in React or vanilla JavaScript.

Create a YugabyteDB Phorge diff for the current branch's changes. Use when the user wants to publish their changes for review.

Create a Pull Request for the current branch's changes. Use when the user wants to publish a branch for review as a GitHub PR.

Read-only investigation and analysis of GitHub issues for Shopify/shopify_app. Fetches issue details via gh CLI, searches for duplicates, examines the gem's code for relevant context, applies version-based maintenance policy classification, and produces a…

Read-only investigation and analysis of GitHub issues for Shopify/shopify-api-ruby. Fetches issue details via gh CLI, searches for duplicates, examines the gem's code for relevant context, applies version-based maintenance policy classification, and produces…

Read-only investigation and analysis of GitHub issues for Shopify/shopify-app-template-react-router. Fetches issue details via gh CLI, searches for duplicates, examines the template's code for relevant context, applies version-based maintenance policy…

Use when the user wants to find, compare, buy, or track products from any online merchant. Covers cross-merchant catalog search ("find me X under $Y"), named-merchant transactions ("buy this from Z.com"), and order tracking. Trigger on shopping, products,…