generated: '2026-07-18'
method: searched
status: published
source: https://chat.curie.app/.well-known/mcp.json
docs: https://chat.curie.app/llms.txt
server:
  name: Curie Commerce
  description: AI commerce layer for Shopify — search, compare, view 3D models, and buy products from
    5.6M+ stores. Free public tier (matches Shopify Storefront MCP behaviour); Pro Bearer required only
    for premium tools.
  transport: streamable-http
  protocol: JSON-RPC 2.0 over SSE (MCP spec 2024-11-05+)
  url: https://chat.curie.app/api/mcp/global
  discovery: https://chat.curie.app/.well-known/mcp.json
  per_store_url_pattern: https://chat.curie.app/api/mcp/{shop_domain}
  homepage: https://chat.curie.app
  contact: hello@curie.co
auth:
  type: none
  notes: No sign-in for discovery or most tool calls. Premium tools (initiate_checkout and private-merchant-data
    reads) accept a Pro Bearer issued out-of-band via OAuth 2.0 authorization-code at https://chat.curie.app/api/oauth/authorize.
  public_rate_limit: 100 req/min per IP
  pro_rate_limit: 1000 req/min per subscriber
ui_resource:
  field: _meta.ui.resourceUri
  description: Sandboxed iframe (Tailwind + model-viewer + brand-themed product gallery) emitted on every
    product-bearing tool result; compatible with Claude.ai MCP Apps and ChatGPT Apps SDK.
tools:
- name: search_catalog
  description: Search the store catalog by name, brand, style, color, or keywords (UCP/Shopify-canonical
    catalog search).
  source_operation: openapi/curie-openapi.json#searchCatalog
- name: lookup_catalog
  description: Batch-retrieve full product objects by ID in one call (UCP-canonical batch lookup).
- name: get_product_details
  description: Get full details for a specific product by ID (UCP/Shopify-Storefront-MCP-canonical product
    detail).
  source_operation: openapi/curie-openapi.json#getProduct
- name: get_recommendations
  description: Get product recommendations similar to a given product ("show me more like this").
  source_operation: openapi/curie-openapi.json#getRelatedProducts
- name: get_availability
  description: Check product availability and pricing across retailers; returns affiliate links with current
    prices.
- name: compare_products
  description: Compare 2 to 6 products side-by-side; returns a comparison matrix with 3D model availability.
- name: solve_job
  description: Editorial "best for the job" answer given a shopper's job-to-be-done.
- name: get_suggested_prompts
  description: Onboarding suggestion chips for the chat surface.
- name: get_brand_context
  description: Merchant brand palette, typography hints, voice/tone profile, and a system_prompt_block.
- name: curie_try_on_3d
  description: Returns an MCP-UI UIResource for an inline 3D viewer when a USDZ/GLB model exists.
- name: add_product_from_photo
  description: Generate a 3D model and add it to the merchant's Shopify store as MODEL_3D media.
- name: search_shop_policies_and_faqs
  description: Get facts about a shop's policies (returns, shipping, refunds, exchanges) or product FAQs.
- name: get_cart
  description: Read a shopper's current cart by id (passthrough to Shopify).
- name: create_cart
  description: Create a new Shopify cart for the target shop (UCP-canonical dev.ucp.shopping.cart.create_cart).
- name: update_cart
  description: Modify a Shopify cart — add/update/remove line items.
- name: cancel_cart
  description: Cancel an existing Shopify cart (UCP-canonical; idempotent).
- name: get_checkout
  description: Read a Shopify checkout session's current state by id.
- name: update_checkout
  description: Update fields on a Shopify checkout session (UCP-canonical dev.ucp.shopping.checkout.update_checkout).
- name: complete_checkout
  description: Finalize payment and place order for a Shopify checkout session.
- name: cancel_checkout
  description: Cancel a Shopify checkout session (UCP-canonical; idempotent).
- name: initiate_checkout
  description: Begin a GUEST checkout flow for one or more products (no sign-in). PREMIUM — Pro Bearer
    required.
- name: get_order
  description: Read the live status of an order by id (UCP-canonical dev.ucp.shopping.order.get_order).
- name: curie_wishlist_add
  description: Save a product to the caller's wishlist (identity from Bearer JWT or X-Curie-Device).
- name: curie_wishlist_get
  description: List items on the caller's wishlist, newest-saved first.
- name: curie_wishlist_remove
  description: Remove an item from the caller's wishlist by item_id.
- name: curie_wishlist_move_to_cart
  description: Mark a wishlist item as moved-to-cart.
- name: curie_cart_aggregate_add
  description: Add a line to the caller's aggregated multi-merchant cart with UPSERT-increment semantics.
- name: curie_cart_aggregate_get
  description: List the caller's aggregated multi-merchant cart, grouped by shop_domain.
- name: curie_cart_aggregate_remove
  description: Remove a single line from the aggregated cart by line_id.
- name: curie_cart_aggregate_update_quantity
  description: Set the quantity on an aggregated cart line (quantity 0 deletes the line).
resources:
- uri_pattern: https://chat.curie.app/api/mcp/{shop_domain}/llms.txt
  name: llms.txt
  mime: text/plain
- uri_pattern: https://chat.curie.app/api/mcp/{shop_domain}/schema
  name: Product Schema.org JSON-LD
  mime: application/ld+json
deployment:
  mode: remote
  endpoint: https://chat.curie.app/api/mcp/global
  verified: probed
  probe: live
  tools: 30
  checked: '2026-08-12'
  source: catalog MCP census