# Shopify for Developers WebMCP support for Liquid and Hydrogen storefronts

- Product: Shopify for Developers (https://whatsnew.fyi/product/shopify-developers)
- Vendor: Shopify
- Date: 2026-08-05
- Original notes: https://shopify.dev/changelog/webmcp-liquid-hydrogen
- Permalink: https://whatsnew.fyi/product/shopify-developers/releases/feed-https-shopify.dev-changelog-webmcp-liquid-hydrogen

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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Online stores now expose WebMCP tools that AI agents can call. Agents can search your catalog, manage the shopper's cart, and go to checkout on the shopper's behalf, all in the tab they're looking at.…

- **added** — Online stores now expose WebMCP tools that AI agents can call to search catalog, manage shopper cart, and initiate checkout
- **added** — AI agents can perform actions on Liquid and Hydrogen storefronts directly within the browser tab