Many Shopify automations start simple and then become awkward.
Tag an order. Sync inventory from a CSV. Update product metafields. Send a Slack alert. Clean up stale data. Run a scheduled report. Call an external API. None of those ideas are unusual, but the exact business rule is often specific to one store.
That is where merchants and developers usually hit a gap:
- A one-purpose app is too narrow.
- A full custom app is too much work for one operational workflow.
- A basic trigger-and-action automation is not flexible enough for custom data shaping, retries, batching, or API calls.
- Copy-pasted scripts become hard to operate once people need logs, settings, tests, and safe activation.
JsWorkflows is built for that middle layer: custom Shopify workflow automations that can start from templates, use editable JavaScript when needed, and run as managed workflows with logs, configuration, and review before activation.
The useful part for AI-assisted development is that JsWorkflows also exposes an MCP server. That means tools like ChatGPT, Claude, Codex, and Claude Code can create and validate workflows through structured tools instead of only generating code in a chat window.
Why MCP matters
AI-generated code is useful, but only if it is grounded in the system it is writing for.
For Shopify automations, an assistant needs to know things like:
- Which workflow trigger should be used.
- What the trigger payload looks like.
- Which JsWorkflows runtime APIs are available.
- How to validate workflow code before saving.
- Which Shopify Admin GraphQL fields and mutations are current.
- Which Shopify OAuth scopes are required.
- Which values should become merchant-facing settings instead of hard-coded constants.
The JsWorkflows MCP connector gives the assistant access to workflow-specific tools: documentation lookup, trigger lookup, workflow validation, code saving, and deployment preparation.
When a Shopify MCP connector or Shopify developer toolkit is also available, the assistant can use it for Shopify-specific work such as GraphQL schema lookup, GraphQL operation validation, and resolving live store resources like products, collections, locations, publications, or inventory items.
That split is important:
- JsWorkflows MCP handles workflow creation and validation.
- Shopify tools handle Shopify API accuracy and live store resource lookup.
- The merchant or developer still reviews the workflow in the app before turning it on.
Example workflow
Suppose you want this:
When inventory changes, check the related product. If total inventory is below a threshold, add a low-stock tag and notify Slack. If inventory recovers, remove the tag.
That sounds simple, but a reliable workflow needs more than a few lines of code.
It needs:
- The correct Shopify webhook trigger.
- A dedupe guard for webhook retries.
- A query that maps the inventory item back to the product.
- Configurable values for the threshold, tag name, and Slack destination.
- Retry handling for Shopify throttling and transient failures.
- Scope review before activation.
- Logs that show what happened for each run.
With JsWorkflows MCP connected, you can ask an assistant:
Create a JsWorkflows workflow that runs when Shopify inventory changes.
Behavior:
- Resolve the product related to the inventory item.
- If total inventory is below 5, add a low-stock tag.
- If total inventory is 5 or higher, remove the low-stock tag.
- Send a Slack message when the low-stock state changes.
Make the threshold and tag name configurable in the workflow settings.
Validate the workflow code before saving.
Use Shopify API validation tools if they are available.
The assistant can then use the JsWorkflows MCP tools to inspect the trigger, generate the workflow code, validate it, identify required Shopify scopes, and save the workflow for review.
The important part is that the workflow is not just a code snippet. It becomes a real workflow inside JsWorkflows, with settings, logs, status control, and code you can inspect.
Why not just paste AI-generated code?
You can ask an AI assistant to generate JavaScript for almost anything. The problem is what happens after generation.
For Shopify workflows, common mistakes include:
- Using deprecated GraphQL fields.
- Assuming the webhook payload contains data that it does not contain.
- Forgetting webhook dedupe logic.
- Missing required access scopes.
- Hard-coding IDs that should be configurable.
- Turning on logic before it has been reviewed.
- Retrying mutations in ways that can duplicate side effects.
JsWorkflows reduces that risk by making the workflow a managed object instead of a loose script.
You can:
- Review the generated workflow before activation.
- Expose merchant-facing settings through a configuration UI.
- Keep technical retry and batching logic in code.
- Validate workflow code before saving.
- See required Shopify scopes in the workflow setup.
- Inspect logs and execution history after each run.
The AI assistant helps produce the first working version faster. JsWorkflows provides the runtime and review layer.
Where templates still fit
AI generation is useful when the workflow is specific to one store. Templates are better when the pattern is already known.
Examples:
- Sync inventory from a CSV URL.
- Import products from a CSV or Google Sheet.
- Bulk update prices with optional rollback.
- Assign shipping profiles from a CSV.
- Tag customers after a number of orders.
- Send operational summaries to Slack or email.
- Detect duplicate SKUs.
For common operational jobs, a template is usually faster and safer than prompting from scratch.
For custom business logic, AI-assisted workflow generation is a good starting point.
The best setup is both:
- Templates for known workflows.
- AI assistants for store-specific workflows.
- JavaScript when the workflow needs custom logic.
Using CLI assistants
ChatGPT and Claude are useful when you want to describe a workflow conversationally.
Codex and Claude Code are useful when you work like a developer. They can inspect local files, update workflow code, and use MCP tools from the command line.
The typical developer flow looks like this:
- Connect the JsWorkflows MCP server to the assistant.
- Connect Shopify developer tools if you want Shopify GraphQL validation or live store lookup.
- Describe the workflow.
- Let the assistant generate and validate the workflow.
- Review the workflow in JsWorkflows.
- Turn it on when the behavior and scopes look correct.
This keeps the assistant useful without treating it as an uncontrolled automation agent.
What this is not
This is not a “let AI run your store” button.
For production automations, the practical role of AI is narrower:
- Turn a workflow idea into a first implementation.
- Explain unfamiliar workflow code.
- Add configuration fields.
- Validate assumptions against documentation and schemas.
- Update an existing workflow without starting over.
The final review still belongs to the merchant or developer.
That is the model I prefer for store operations: use AI to reduce boilerplate and speed up implementation, but keep activation explicit.
Useful links
JsWorkflows on the Shopify App Store:
https://apps.shopify.com/jsworkflows
AI assistant setup documentation:
https://help.jsworkflows.com/ai-assistants/overview/
Workflow templates:
https://templates.jsworkflows.com
General documentation:
