What problem does it solve? Wix Stores has two catalog versions (V1 and V3) that are not backwards compatible, so integrations that call the wrong SDK module fail or return mismatched data. This Skill ensures every Stores operation checks the site's catalog version first and uses the correct module. ## Core Features & Use Cases - Catalog Version Detection: Calls catalogVersioning.getCatalogVersion() at the start of each flow to determine whether a site uses V1_CATALOG, V3_CATALOG, or has Stores not installed. - Version-Aware SDK Routing: Routes product, inventory, and collection operations to productsV3/inventoryItemsV3 (V3) or products/inventory (V1) with the correct payload structures. - Permissions Lookup: Uses Wix MCP tools (SearchWixRESTDocumentation, ReadFullDocsArticle) to find and return the required permissions for each API method. - Use Case: When building a Wix app that queries store products, the Skill checks the catalog version first, then runs productsV3.queryProducts() on V3 sites or products.queryProducts() on V1 sites, avoiding incompatible payload errors. ## Quick Start Ask the assistant to build a Wix Stores integration that queries products while handling both V1 and V3 catalog versions.