Arlettie Les échappées UCP/MCP Agent Commerce
Live, unauthenticated Model Context Protocol endpoint on the Les échappées storefront implementing the Universal Commerce Protocol (UCP) 2026-04-08. tools/list returns 13 tools with full JSON Schema inputSchemas covering catalog search/lookup, product detail, cart lifecycle, checkout lifecycle and order retrieval. Payment completion requires contemporaneous human approval per the store's own published agent rules. This is a Shopify platform capability deployed for Arlettie's store, served from a host Arlettie controls.