Shopify enables WebMCP agent tools by default across all Liquid storefronts

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Shopify has quietly activated WebMCP tools by default for all standard Liquid storefronts and Hydrogen developer previews, requiring no installation or configuration from merchants. The move gives AI agents the ability to call real storefront functions — including product search, cart management, and checkout — rather than scraping page content. The tools operate within the shopper's live session and trigger the same storefront actions a human user would, keeping the existing theme behavior intact. However, the default setup only covers Shopify's built-in commerce actions; any custom features such as configurators, subscription managers, or B2B workflows must be manually registered to become agent-accessible. The rollout, coming shortly after Cloudflare made a similar move, signals that agent-ready infrastructure is becoming a platform-level default rather than an optional developer project.

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