# WebMCP on Shopify, 2026-10: 100 stores

Every ~10th open Shopify store of the 2026-10-05 rescan, loaded in headless Chromium with a modelContext collector (nothing invoked).

| Measure | Stores | Share |
|---|---|---|
| Shopify's WebMCP loader in the page HTML | 95 | 95% |
| Registered WebMCP tools in Chromium | 89 | 89% |
| ...exactly Shopify's built-in 12 tools | 88 | 88% |
| ...plus tools of the store's own | 1 | 1% |
| No tools (includes stores whose bot protection redirected the browser) | 11 | 11% |

Shopify's 12 tools: search_catalog, browse_store, get_product, show_variant, get_cart, add_to_cart, update_cart_lines, cancel_cart, proceed_to_checkout, manage_orders, search_shop_policies_and_faqs, get_ucp_profile. Shopify sets readOnlyHint and untrustedContentHint on them, never consequentialHint.