// MCP TOOL REFERENCE

CURIE COMMERCE TOOLS

29 tools from the Curie Commerce MCP Server, categorised by risk level.

View the Curie Commerce policy → Token cost: 7,205 tokens →

// ALL 29 CURIE COMMERCE TOOLS

READ 16 tools

Read compare_products Compare 2 to 6 products side-by-side. Returns a comparison matrix with each product's name, price, brand, 3... Read curie_cart_aggregate_get List the caller's aggregated multi-merchant cart, grouped by shop_domain by default. The cart is auto-creat... Read curie_try_on_3d Returns an MCP-UI UIResource for an inline 3D viewer for the given product (when a USDZ/GLB model exists). ... Read curie_wishlist_get List items on the caller's wishlist, newest-saved first. Wishlist is auto-created on first call (matches th... Read get_availability Check product availability and pricing across retailers. Returns all affiliate links with current prices. Read get_brand_context Returns the merchant's brand palette, typography hints, voice/tone profile, signature phrases, forbidden wo... Read get_cart Read a shopper's current cart by id. Returns line items, totals, discount info, and checkout URL. Passthrou... Read get_checkout Read a Shopify checkout session's current state by id. Returns status, line items, shipping address, totals... Read get_order Read the live status of an order by id (UCP-canonical dev.ucp.shopping.order.get_order). Returns the real o... Read get_product_details Get full details for a specific product by its ID. The UCP/Shopify-Storefront-MCP-canonical product-detail ... Read get_recommendations Get product recommendations similar to a given product. Useful for 'show me more like this' requests. Retu... Read get_suggested_prompts Onboarding suggestion chips for the chat surface — the same 'What's trending?' / 'Find me a gift' / 'Compar... Read lookup_catalog Batch-retrieve full product objects by ID in ONE call. This is the UCP/Shopify-canonical batch product-look... Read search_catalog Search the store catalog by name, brand, style, color, or keywords. This is the UCP/Shopify-canonical catal... Read search_shop_policies_and_faqs Get facts about the shop's policies (returns, shipping, refunds, exchanges) or product FAQs. Example questi... Read solve_job Editorial 'best for the job' answer. Given a shopper's job-to-be-done (e.g. 'shoes for flat feet', 'beach w...

WRITE 9 tools

Write complete_checkout Complete (finalize payment + place order) a Shopify checkout session. UCP-canonical dev.ucp.shopping.checko... Write create_cart Create a new Shopify cart for the target shop, optionally pre-loaded with line items. UCP-canonical dev.ucp... Write curie_cart_aggregate_add Add a line to the caller's aggregated multi-merchant cart with UPSERT-increment semantics — re-adding the s... Write curie_cart_aggregate_update_quantity Set the quantity on an aggregated cart line. Special case: `quantity: 0` DELETES the line (matches UI affor... Write curie_wishlist_add Save a product to the caller's wishlist. Pinterest-style — the wishlist row is auto-created on first add (f... Write curie_wishlist_move_to_cart Mark a wishlist item AS moved-to-cart (sets `moved_to_cart_at = now()`). This tool does NOT directly add th... Write initiate_checkout Begin a GUEST checkout flow for one or more products — NO sign-in required. Pass `shop_domain` (e.g. "allbi... Write update_cart Modify a Shopify cart — add line items, update quantities, remove lines. Pass cart_id=null to create a new ... Write update_checkout Update fields on a Shopify checkout session. UCP-canonical dev.ucp.shopping.checkout.update_checkout — Curi...

DESTRUCTIVE 4 tools

Destructive cancel_cart Cancel an existing Shopify cart. UCP-canonical dev.ucp.shopping.cart.cancel_cart. Idempotent — re-cancellin... Destructive cancel_checkout Cancel a Shopify checkout session. UCP-canonical dev.ucp.shopping.checkout.cancel_checkout. Idempotent — re... Destructive curie_cart_aggregate_remove Remove a single line from the caller's aggregated cart by line_id. Identity resolved from Authorization: Be... Destructive curie_wishlist_remove Remove an item from the caller's wishlist by item_id. Identity resolved from Authorization: Bearer <jwt> or...

// FAQ

How many tools does the Curie Commerce MCP server have? +

The Curie Commerce MCP server exposes 29 tools across 3 categories: Read, Write, Destructive.

How do I enforce policies on Curie Commerce tools? +

Route the Curie Commerce server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do Curie Commerce tools fall into? +

Curie Commerce tools are categorised as Read (16), Write (9), Destructive (4). Each category has a recommended default policy.

Let agents act without letting them run wild.

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