Shopify

End-to-end Hydrogen storefront setup orchestrator. Use whenever scaffolding a Hydrogen storefront from scratch into an existing application.

Create, upgrade, or maintain the canonical source for the Oxygen-ready React Router template under templates/react-router. Use for a professional React Router starter with MiniOxygen/Vite dev setup, a Worker server entrypoint, env-driven configuration, Oxygen…

Writes clear PR descriptions for contributors of this repository. Always use when creating or updating pull request descriptions.

Behavioral guide for building product variant selection UI with @shopify/hydrogen. Use when writing, modifying, or reviewing product option selectors, variant pickers, or add-to-cart forms. Framework agnostic.

Guide for wiring Hydrogen request handlers in server frameworks. Use when adding, modifying, or reviewing handleShopifyRoutes, handleShopifyRedirects, SFAPI proxy routes, cart, predictive search, and Customer Account server handlers, UCP business profiles,…

Behavioral guide for building cart UI with @shopify/hydrogen: line items, quantity and remove controls, optimistic updates, discount, note, and cart attribute inputs, and the full-page /cart fallback. Use when writing, modifying, or reviewing cart line-item…

Guide for adding or reviewing Hydrogen storefront analytics. Use when working with ShopifyScripts analytics, AnalyticsEvent, consent mode, page/product/ collection/search/cart view events, cart update tracking, custom analytics destinations, or framework…

Customer Account API setup for Hydrogen storefronts. Use when wiring customer sessions, login/logout/OAuth route handlers, account profile, order history, account-gated UI, cart buyer identity sync, or Customer Account GraphQL queries.

Build anything on Shopify. One skill covering every Shopify developer surface: Use Shopify CLI, Admin API, ShopifyQL, Storefront GraphQL API, Partner API, Customer Account API, Payments Apps API, Shopify Functions, Polaris App Home, Polaris Admin Extensions,…

Use when the user wants to use the UCP CLI to find, compare, buy, or track products from online merchants, or to set up and troubleshoot the local UCP profile required for merchant-scoped operations. Covers global catalog search ("find me X under $Y"),…

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`…

Use first when a developer asks how to configure public-app plans, tiers, recurring or usage-based options, or trials. Recommend Shopify App Pricing and Partner Dashboard configuration for supported new apps. Use Admin for legacy Manual Pricing integrations,…

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…

Write and validate GraphQL operations for developers integrating Shopify's Customer Account API. Generates code for Customer Account API integrations.

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

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.

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,…

The code style guide for YugabyteDB's PostgreSQL fork: required conventions for ANY change under src/postgres -- follow upstream PostgreSQL's rules, explicit and implicit, while isolating and marking the YB delta so that the diff/merge tooling (git, Phorge,…

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.

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

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.

Finds products and manages carts, checkout, purchases, and Shop orders. Use also for Shop account data, delegated budgets, and buyer approval and payment credentials for purchases an agent makes using a browser.

Finds products and manages carts, checkout, purchases, and Shop orders. Use the shop CLI for shopping, Shop account data, delegated budgets, and buyer approval and payment credentials for purchases an agent makes using a browser.

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…