BROWSER USE - Browser Use Agents: give Browser Use a task and receive completed work. API V4 is current for new integrations. - Browser Infrastructure: connect your agent or automation to managed browsers through SDK, REST, or CDP. Starts at $0.02/browser-hour. - Developer tools: Open Source, Browser Harness, SDK, and MCP support the two products above. [Developer Index](https://browser-use.com/index.md) [Product Map](https://browser-use.com/llms.txt) [Full Product Context](https://browser-use.com/llms-full.txt) [Pricing](https://browser-use.com/pricing.md) [Cloud Docs](https://docs.browser-use.com/cloud/quickstart) [Open Source Docs](https://docs.browser-use.com/open-source/introduction) --- # KARL LAGERFELD: 16 WebMCP tools for AI agents ![](https://www.google.com/s2/favicons?domain=karllagerfeld.com&sz=96) Shopping · karllagerfeld.com ## KARL LAGERFELD KARL LAGERFELD's official US store. Agents can search products, manage a cart, run virtual try-ons and start checkout. [Open karllagerfeld.com](https://www.karllagerfeld.com/en-us) ## Ask an agent to - Find a black crossbody handbag and add it to my cart - Show me wearing this dress with a virtual try-on - Check return policy and proceed to checkout ## 16 tools 12 of these have the same names as a platform’s tool set (marked), so we count them as the platform’s, not KARL LAGERFELD’s. - `add_to_cart`from Shopifyuntrusted content Add products to the cart. Call this as soon as the user asks to ADD items (triggers: "add ... to my cart", "buy", "I'll take", "put ... in my basket") — in ONE call listing every item they named, up to the 10-entry… cart: object - `browse_store`from Shopifyuntrusted content Browse OR navigate to store collections. Set navigate=true whenever the user wants to be taken to a collection page in the browser (triggers: "browse to", "go to", "show me", "open", "take me to", "navigate to" a… collection: string?, navigate: boolean?, sort\_by: string?, page: number? - `cancel_cart`from Shopify Remove all items from the cart in one step. Use when the user wants to empty their cart or start over. - `get_cart`from Shopifyread-onlyuntrusted content Get the current shopping cart contents — line items with product titles, variant titles, handles, URLs, images, unit prices, quantities, and totals. Everything needed to describe the cart to the user in natural… - `get_product`from Shopifyuntrusted content Get product details, OR navigate the browser to the product page. Set catalog.navigate=true whenever the user wants to see/view the product in the browser (triggers: "show me", "open", "view", "go to", "take me to"… catalog: object? - `get_ucp_profile`from Shopifyread-onlyuntrusted content Get this store's Universal Commerce Protocol (UCP) profile, as served at /.well-known/ucp: the UCP version, the services the store offers with their endpoints (e.g. the store's UCP MCP server), its capabilities, and… - `manage_orders`from Shopify Navigate to the customer's order history page. Use when the user asks about past orders, order status, tracking, or returns. The user will be prompted to log in if not already authenticated. This MOVES the browser to… - `proceed_to_checkout`from Shopify Proceed to checkout. Verifies the cart is not empty, then MOVES the browser to the checkout page. The tool result then confirms the destination and instructs you not to navigate again — follow it. - `search_catalog`from Shopifyread-onlyuntrusted content Search the store catalog for products, collections, articles, and pages. Does NOT add anything to the cart; use add\_to\_cart for cart changes. If the user asks for a specific product variant, call get\_product after… catalog: object - `search_shop_policies_and_faqs`from Shopifyread-onlyuntrusted content Used to get facts about the store's policies, FAQ, or contact details. When the question is about specific policy kinds, set policy\_types to those kinds; leave it unset for general FAQ questions. Some examples of… query: string, policy\_types: array? - `show_variant`from Shopifyuntrusted content Navigate the browser to a product page, with a specific variant OR a partial option filter selected. Use for view intents: "show me", "open", "view", "go to", "take me to" a specific product configuration. Accepts… catalog: object - `update_cart_lines`from Shopifyuntrusted content Change the quantity of items already in the cart, or remove them. Every change here addresses an existing cart line by its id, so call get\_cart first unless you already have line\_items\[\].id from an earlier get\_cart in… cart: object - `virtual_try_on_generate` Show the shopper wearing this product using their saved photo. Costs one of their try-ons: call once, only when they asked. Needs a photo and consent; on error follow next\_step. variant\_id: string? - `virtual_try_on_history`read-only The shopper's recent try-on results in this store, newest first, with result image URLs. limit: integer? - `virtual_try_on_open` Open the store's try-on window so the shopper can add a photo, accept the consent, or pick another photo. variant\_id: string? - `virtual_try_on_status`read-only Check if the shopper can try this product on: availability, saved photo, consent, try-ons left, past results. Call this first and follow next\_step. Tools 16 Registered with JavaScript Also carries Shopify Tranco rank #46,497 Re-checked Oct 24, 2026 Tool names and descriptions are what www.karllagerfeld.com/en-us registered when we loaded it in Chrome 154 on Browser Use Cloud. The summary and the “ask an agent” lines are AI-written from them. To call the tools yourself, see [Chrome’s WebMCP docs](https://developer.chrome.com/docs/ai/webmcp). [How we found it](https://browser-use.com/webmcp#method). ## More shopping sites - [![](https://www.google.com/s2/favicons?domain=scan.co.uk&sz=64)Scan5 tools · scan.co.uk](https://browser-use.com/webmcp/scan.co.uk) - [![](https://www.google.com/s2/favicons?domain=xxl.no&sz=64)XXL2 tools · xxl.no](https://browser-use.com/webmcp/xxl.no) - [![](https://www.google.com/s2/favicons?domain=toyota.com.co&sz=64)Toyota Colombia3 tools · toyota.com.co](https://browser-use.com/webmcp/toyota.com.co) - [![](https://www.google.com/s2/favicons?domain=detroitaxle.com&sz=64)Detroit Axle4 tools · detroitaxle.com](https://browser-use.com/webmcp/detroitaxle.com) - [![](https://www.google.com/s2/favicons?domain=outlet-pc.es&sz=64)Outlet PC9 tools · outlet-pc.es](https://browser-use.com/webmcp/outlet-pc.es) - [![](https://www.google.com/s2/favicons?domain=sportega.fr&sz=64)Sportega France2 tools · sportega.fr](https://browser-use.com/webmcp/sportega.fr) [All 6,107 shopping sites →](https://browser-use.com/webmcp/shopping)