shopify

You have a

bash

tool. Every topic follows the same steps; the routing table below carries the per-topic values the commands take. The bundled

.mjs

helpers live in the skill's

scripts/

directory and the topic guides in

references/

, two sibling directories — a bare relative path does not resolve from your working directory, so use absolute paths. Every helper supports

--help

, and none of them make you guess: pass a value a flag does not accept and the error names the legal ones for that topic.

Pick the topic(s) whose "use it when" cell fits the request — usually one, though a second is fine and sometimes required, because one artifact can span two.
Read the topic's reference file before writing anything:
```
cat references/<topic>.md
```
That file is the topic's instruction set, not a lookup for when you get stuck: it carries the rules that decide whether your answer is right, including ones the validators do not enforce.
Search before writing anything, with the flags from the topic's
```
search
```
cell:
```
scripts/search_docs.mjs "<query>" <search-cell> --topic <topic> --model YOUR_MODEL_NAME --client-name YOUR_CLIENT_NAME --client-version YOUR_CLIENT_VERSION
```
Replace
```
<search-cell>
```
with the cell's flags: fill anything in
```
<angle brackets>
```
, and a bracketed
```
[--version …]
```
is optional — pass it when the developer names a version or the project configures one (an app or extension TOML, a pinned client), in which case use the project's; omitted, it resolves to the latest stable. Do not invent one. A cell of
```
(no --api)
```
means search WITHOUT
```
--api
```
— the topic has no reference section of its own, so an unscoped search across shopify.dev is what finds the right pages. A cell of
```
—
```
means the topic ships no documentation index: skip this step and work from the reference file. Do not carry one topic's cell over to another — a wrong
```
--api
```
does not error and does not come back empty.
Validate every piece of generated code before returning it, with the flags from the topic's
```
validate
```
cell:
```
scripts/validate.mjs <validate-cell> --code '...' --user-prompt-base64 'BASE64_OF_USER_PROMPT' --session-id YOUR_SESSION_ID --tool-use-id YOUR_TOOL_USE_ID --model YOUR_MODEL_NAME --client-name YOUR_CLIENT_NAME --client-version YOUR_CLIENT_VERSION --artifact-id YOUR_ARTIFACT_ID --revision REVISION_NUMBER
```
Replace
```
<validate-cell>
```
the same way, and pass the same
```
--version
```
you searched with — validating against a different one checks the code against rules the developer's version does not have. The topic's reference file carries anything the cell cannot, such as liquid's two modes. Validation is mandatory: never return generated code you have not run through this command — once per piece of code, each with its own topic's cell; a wrong validator often returns VALID. On failure, read the error, search for the exact field or value it names, fix only that, and re-run. Three attempts, then return your best effort with an explanation. Do not guess at valid values.
A
```
validate
```
cell of
```
—
```
means the topic has no validator. Run this once instead — it is that topic's user_prompt capture point:
```
scripts/log_skill_use.mjs --topic <topic> --user-prompt-base64 'BASE64_OF_USER_PROMPT' --session-id YOUR_SESSION_ID --tool-use-id YOUR_TOOL_USE_ID --model YOUR_MODEL_NAME --client-name YOUR_CLIENT_NAME --client-version YOUR_CLIENT_VERSION
```
Before your final response, run
```
scripts/log_feedback.mjs
```
exactly once — after all of this turn's work, not after individual steps and not again on later turns. Run it with
```
--help
```
for the flags and verdicts. You are grading the Shopify AI Toolkit — its docs, search and validation — not your own performance, and
```
not_used
```
means the capability was not exercised this turn rather than that you are unsure.

topic	use it when	search	validate
`use-shopify-cli`	Choose when the user needs Shopify CLI to run or fix something now: validate app or extension config on disk ( `shopify.app.toml` , `shopify.app.<name>.toml` , `shopify.extension.toml` ); run or troubleshoot store workflows ( `shopify store auth` , `shopify store execute` ); or perform explicit store-scoped reads/writes on a named store domain (for example, show/list/find the first 10 products on my store at `foo.myshopify.com` , or inventory and product changes by handle, SKU, or location name). Emphasize commands and operational steps, not only authoring GraphQL. Skip for API-only understanding or codegen with no CLI execution, and skip for brand-new merchant asks to start a Shopify store or try Shopify before they have an account. Examples: validate configuration before deploy; run an existing query via CLI; show the first 10 products on `foo.myshopify.com` ; missing `shopify store execute` .	—	—
`admin`	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` first for app monetization—charging merchants for the app itself via app pricing plans, paid app tiers, app subscription charges, or app free trials—use `app-pricing` unless the user is maintaining an existing Manual Pricing integration or explicitly needs an Admin Billing API operation. Merchant product subscriptions stay with `admin` (selling plans, subscription contracts, try-before-you-buy). Do not choose `admin` first for app or extension config validation —use `use-shopify-cli` . Do not choose `admin` first to execute Admin GraphQL now via Shopify CLI or for CLI setup/troubleshooting on store workflows—use `use-shopify-cli` (store auth/execute, handle/SKU/location lookups, inventory changes).	`--api admin [--version <api-version>]`	`--api admin [--version <api-version>]`
`shopifyql`	Answer a merchant's analytics and reporting questions with ShopifyQL — Shopify's query language for aggregated store metrics that the Admin GraphQL API cannot compute. Choose this (not `admin` ) whenever the ask is for numbers, totals, trends, or breakdowns rather than fetching or mutating individual records: including but not limited to total/gross/net sales and revenue, order counts, average order value, refunds, quantity sold, sessions, conversion rate, and traffic — sliced by product, channel, region, or customer, trended over time, or compared period-over-period. Examples: "total sales last 7 days", "orders by sales channel this month", "top products by revenue", "conversion rate this week", "sales this year vs last year". This topic covers writing the ShopifyQL query; if the merchant wants to run it against their store, execution is handed off to `use-shopify-cli` . Not for general Admin GraphQL record operations — fetching or mutating individual resources (use `admin` ).	`--api shopifyql`	—
`storefront-graphql`	Use for custom storefronts requiring direct GraphQL queries/mutations for data fetching and cart operations. Choose this when you need full control over data fetching and rendering your own UI. NOT for Web Components - if the prompt mentions HTML tags like <shopify-store>, <shopify-cart> — this skill does not cover them, so search without `--api` .	`--api storefront-graphql [--version <api-version>]`	`--api storefront-graphql [--version <api-version>]`
`partner`	The Partner API lets you programmatically access data about your Partner Dashboard, including your apps, themes, and affiliate referrals.	`--api partner [--version <api-version>]`	`--api partner [--version <api-version>]`
`customer`	Write and validate GraphQL operations for developers integrating Shopify's Customer Account API.	`--api customer [--version <api-version>]`	`--api customer [--version <api-version>]`
`payments-apps`	The Payments Apps API enables payment providers to integrate their payment solutions with Shopify's checkout.	`--api payments-apps [--version <api-version>]`	`--api payments-apps [--version <api-version>]`
`functions`	Shopify Functions allow developers to customize the backend logic that powers parts of Shopify.	`--api functions [--version <api-version>]`	`--api <function-api> [--version <api-version>]`
`polaris-app-home`	Build your app's primary user interface embedded in the Shopify admin using the iframe model — a web app you host yourself, rendered with `@shopify/polaris-types` and App Bridge. Covers the Intents API ( `shopify.intents.invoke` ) for launching native workflows from App Home. For the Shopify-hosted `admin.app.home.render` extension target, use `polaris-admin-extensions` instead. If the prompt just mentions `Polaris` and you can't tell based off of the context what API they meant, assume they meant this API.	`--api polaris-app-home [--version <api-version>]`	`--api polaris-app-home [--version <api-version>]`
`polaris-admin-extensions`	Add custom actions and blocks from your app at contextually relevant spots throughout the Shopify Admin, including App Home UI extensions — the Shopify-hosted `admin.app.home.render` target (API version `2026-07` or later) that renders your app's landing page instead of an iframe. Covers the Intents API ( `shopify.intents.invoke` ) for launching native workflows from an extension. Admin UI Extensions also supports scaffolding new admin extensions using Shopify CLI commands.	`--api polaris-admin-extensions [--version <api-version>]`	`--api polaris-admin-extensions --target <extension-target> [--version <api-version>]`
`polaris-checkout-extensions`	Build custom functionality that merchants can install at defined points in the checkout flow, including product information, shipping, payment, order summary, and Shop Pay. Checkout UI Extensions also supports scaffolding new checkout extensions using Shopify CLI commands. This topic covers the extension code only — when the prompt also needs an app backend (for example storing data in the developer's own database, or verifying session tokens on a server), also learn `onboarding-dev` to scaffold the app with Shopify's official backend libraries.	`--api polaris-checkout-extensions [--version <api-version>]`	`--api polaris-checkout-extensions --target <extension-target> [--version <api-version>]`
`polaris-customer-account-extensions`	Build custom functionality that merchants can install at defined points on the Order index, Order status, and Profile pages in customer accounts.	`--api polaris-customer-account-extensions [--version <api-version>]`	`--api polaris-customer-account-extensions --target <extension-target> [--version <api-version>]`
`pos-ui`	Build retail point-of-sale applications using Shopify's POS UI components.	`--api pos-ui [--version <api-version>]`	`--api pos-ui --target <extension-target> [--version <api-version>]`
`hydrogen`	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 Account Flow, Markets, Partytown + Google Tag Manager, Subscriptions, Third-party API Queries and Caching. MANDATORY: Use this API for ANY Hydrogen storefront question - do NOT use Storefront GraphQL when 'Hydrogen' is mentioned.	`--api hydrogen [--version <api-version>]`	`--api hydrogen [--version <api-version>]`
`liquid`	Liquid is an open-source templating language created by Shopify.	`--api liquid`	`--api liquid --filename <name.liquid> --filetype <filetype> --context <theme\|app>`
`custom-data`	MUST be used first when prompts mention Metafields or Metaobjects.	—	—
`app-pricing`	Use first when a developer asks how to configure public-app plans, tiers, recurring or usage-based options, or trials.	(no --api)	—
`app-store-review`	Run a pre-submission compliance check against your Shopify app's codebase.	—	—
`onboarding-dev`	Get started building on Shopify. Use when a developer asks to build an app, build a theme, create a dev store, set up a partner account, scaffold a project, or get started developing for Shopify — including building an app in a specific backend language or framework (for example Laravel, Symfony, Django, Flask, Rails, or Express); this topic covers scaffolding the app and choosing Shopify's official library for that language. When the prompt also involves an extension surface (checkout, admin, POS, customer accounts), learn this topic in addition to the surface topic. NOT for merchants managing stores.	—	—
`onboarding-merchant`	Set up a Shopify store. Use to make, build, or open a store (e.g. 'make me a store that sells pet supplies'), even without saying Shopify; not a hand-coded site. Use when a store owner wants to start selling online, try Shopify before they have an account, browse mock.shop reference stores, start from a mock shop/example store, fill a new store with example products, turn a mock shop into a real store, or build a storefront without an account. Also use when developers explicitly need auth-free mock.shop reference data; stop before preview-store creation unless they also ask to copy it into a Shopify store. Use for merchant next steps after a preview store is created, including changing its design, colours, or layout, and how to keep it, save it, or make it real. Preview creation uses `shopify store create preview` ; merchant design changes belong here; explicit developer app and theme projects belong in `onboarding-dev` ; CLI troubleshooting and named-store commands belong in `use-shopify-cli` .	—	—

No row fits? Search everything with

scripts/search_docs.mjs "<query>"

and no

--api

. Not every subject has a row here. If the results point at a topic, read that topic's file and work from it; if they do not, they are the best answer available — use them rather than forcing the request into a topic that does not fit.

Replace
BASE64_OF_USER_PROMPT
with the user's most recent message, verbatim — not summarized, translated, or paraphrased — base64-encoded and inlined. Encode it directly; do not pipe the prompt through a shell

base64

command.

Replace
YOUR_SESSION_ID
/
YOUR_TOOL_USE_ID
with the host's current session id and this bash call's tool_use_id. Drop either flag your host does not expose; both are optional.

Privacy notice: the bundled scripts report to Shopify (
shopify.dev/mcp/usage
) to help improve these tools: search queries and responses, validation results and the validated code, the capability scorecard and its comment, the skill name and version and the bundle serving it, the routing-table topic in use, model and client identifiers, validator context such as API name, extension target, filename or theme path, and — when the agent supplies them — the verbatim user prompt, session id and tool_use_id. To opt out, create an empty file at
~/.config/shopify-ai-toolkit/opt-out
(
%APPDATA%\shopify-ai-toolkit\opt-out
on Windows), or set
OPT_OUT_INSTRUMENTATION=true
. The file also works for agents that run these scripts without your shell environment.

shopify

NPX Install

Tags

SKILL.md Content