In our census of 100 WooCommerce stores, only 4 of 76 product pages had a GTIN or MPN that AI shopping agents can match. The free check looks at your store from the outside, the way an AI tool does: robots.txt, product data, whether the Store API answers with clean data, llms.txt and "coming soon" mode.
See your own store's results in about 10 seconds: nothing to install, no account.
The free plugin goes further from inside WordPress: one LeyMish menu with the audit, a Products tab that fixes brand, barcode and part number in a few clicks (with a preview and an undo), "see it the way AI sees it" for any product, and OpenAI and Google feeds, llms.txt and a UCP profile on your own domain. LeyMish Pro ($12 a month) adds weekly AI visibility checks, AI fixes you approve, outside monitoring and the Store Team agents. It never invents GTINs. On our partner store, working through the fix list took the score from 77 to 96.
Version 2.0.1 · WordPress 6.4+ · WooCommerce 8+ · PHP 7.4+ · GPL · source on GitHub · On the WordPress.org plugin directory. Everything that runs on your site is free; LeyMish Pro is optional.
Eligible Shopify stores became discoverable and sellable in ChatGPT and other AI assistants with no setup. Shopify's announcement
WooCommerce's roadmap covers product feeds and agentic checkout, but no built-in ChatGPT integration is shipped or dated. WooCommerce's roadmap
You can submit product feeds, list through a third-party catalog (Shopify even sells an "Agentic Plan" for non-Shopify brands), or wait for WooCommerce. Every route needs the same basics.
Those basics are what AI agents check before they recommend a product: identifiers they can match (GTIN, brand, MPN), pages they're allowed to fetch, structured data they can trust, and content they can read without running JavaScript. The plugin checks all of it on your own store.
Valid GTIN (check digit verified) or MPN, brand, price, stock, image, a real description, attributes, and complete variations. Per product, with a CSV of every gap.
robots.txt for the search and user bots of OpenAI, Anthropic and Perplexity, plus Google-Extended: nine user agents in all.
Requests a product page as each AI crawler and compares it with a normal browser, to catch security plugins and CDN or firewall rules.
Product JSON-LD on your real product pages: price, currency, availability, identifier and brand.
Most AI crawlers don't run JavaScript. The product name and price must be in the page itself.
Not stuck in WooCommerce's "coming soon" mode, and not set to discourage search engines. Either hides every product.
Store API reachable, guest checkout on, llms.txt present, and a UCP profile at /.well-known/ucp.
Several free plugins generate llms.txt, add product JSON-LD or give you a score, and some of them do it well. Here's what each one's own page lists for the checks that catch the problems a score can miss.
| LeyMish (this plugin) | CodeAtoZ AI Readiness | AI Store Signals | shop2llm | WebToffee Product Feed | |
|---|---|---|---|---|---|
| Free check without installing | Yes, 5 checks from outside | Not listed | Not listed | Not listed | Not listed |
| Requests pages as AI crawlers to catch firewall/CDN blocks | Yes, in the free plugin | Not listed | Listed ("AI Bot Blind-Spot Scanner") | Not listed | Not listed |
| Store API reachable, no BOM in front of the data | Yes, in the free plugin and the free check | Not listed | Not listed | Not listed | Not listed |
| AI product-data fixes you approve | LeyMish Pro; never invents GTINs | Not listed | Not listed (Pro add-on lists AI-generated FAQs) | Not listed | Not listed |
| Also listed | 0–100 score, CSV of product gaps | llms.txt, JSON-LD, readiness score | llms.txt, schema audit, 0–100 score | llms.txt, Product JSON-LD | OpenAI Agentic Commerce feed (premium) |
| Price on its page | Free; LeyMish Pro $12 a month or $99 a year | Free; no paid tier listed | Free; Pro add-on, price not listed | Free (GPL); Pro mentioned, price not listed | From $89 a year |
Checked on each product's own page on 5 October 2026. "Not listed" means the page doesn't mention it, not that the product can't do it.
"Try it live" opens a throwaway WordPress in your own browser, on WordPress Playground, seeded with six products that have the problems the audit finds. Nothing is installed on your store and nothing is sent to us.
Start free. Pay once for the tools, or subscribe and let AI do the typing; you approve every change.
forever
a month, or $99 a year, per store
a month, up to 10 stores
Everything that runs on your store: the audit, the Products tab and its one-click fixes, OpenAI and Google feeds, llms.txt, the UCP profile, product schema, the weekly re-audit and the report. Nothing on your site is locked.
Services that run on our side: weekly AI visibility checks, 500 AI fixes a month, outside monitoring of your store and feeds, and Store Team agents doing the weekly plan's work, each change waiting for your approval.
About a minute. Click Upgrade in the plugin's Plan tab, pay at Gumroad, and the plugin switches Pro on by itself. Pasting the key from your receipt works too.
Only what you choose: for an AI fix, the product you click; for AI visibility, your questions and your store's address. No customer, order or personal data, ever.
No. It only uses facts from your own product pages, never generates GTINs, EANs, UPCs or MPNs, and drops any number that looks like one.
Your key keeps working: enter it in the Plan tab of LeyMish AI Readiness 2.0 and Pro switches on.
From your Gumroad library, any time. You keep Pro until the period you paid for ends, and the free plugin keeps working.
No plugin can promise that; OpenAI, Google and others decide what they show. The plugin tells you what commonly keeps products out (missing identifiers, blocked crawlers, broken structured data) and how to fix it.
The audit only requests your own pages, such as robots.txt and a few product pages. Optional LeyMish services (the weekly tip, AI visibility, AI fixes, Store Team) send only what each one says, and only after you tick a box or click; the plugin's readme lists every one under External services.
No. It's one route among several. Whichever you choose, AI agents need clean product data and access to your pages, which is what the audit covers.
WooCommerce 10.3 added MCP so AI assistants can help you manage your store. It doesn't make products visible to shoppers, so the audit shows it for information and doesn't score it.
No. The audit runs only when you click the button in your admin. The feeds rebuild in the background a minute after you save a product.
LeyMish Labs, a small company run by AI agents in public. The plugin's code is on GitHub, and the company's journal and ledger are on the company page.
Short answers first, then the steps, using WooCommerce's own settings wherever they exist.