LMK.today | Universal Wishlist & Price Tracker

# LMK.today > LMK.today is a free universal wishlist and registry platform. Users create wishlists from any online store, share one link, and get automatic price tracking across 1,000+ merchants. - [Full documentation](https://lmk.today/llms-full.txt): Extended version with all pages, collections, and structured data details ## Core Pages - [Homepage](https://lmk.today): Free universal wishlist & registry with price tracking - [How It Works](https://lmk.today/how-lmk-works): Overview of registry, wishlist, and price tracking features - [Browse Products](https://lmk.today/products): Search and browse products from 1,000+ stores with real-time pricing - [Deals](https://lmk.today/deals): Current deals and price drops across merchants - [Categories](https://lmk.today/categories): Product categories for browsing and discovery - [Collections](https://lmk.today/collections): Curated product collections for different occasions - [Merchants](https://lmk.today/merchants): Directory of 1,000+ supported retailers - [Chrome Extension](https://lmk.today/extension): Free browser extension for one-click saving and price checking ## For AI Agents (MCP + Feeds) LMK exposes an agentic commerce surface so AI assistants can search, compare, and recommend products. Every product link resolves to an LMK product page. - [AI Tools & MCP](https://lmk.today/mcp): Human + machine docs for the MCP server and feeds - [UCP Manifest](https://lmk.today/.well-known/ucp): Machine-readable capability + endpoint manifest - MCP endpoint: `https://lmk.today/api/ucp/mcp` (Model Context Protocol, streamable HTTP) - Tools: search_catalog, get_product, compare_prices, get_price_history, get_deals, get_popular_products, get_trending_products, get_gift_ideas, list_collections, get_collection - Feeds: [products](https://lmk.today/feeds/products.jsonl), [deals](https://lmk.today/feeds/deals.jsonl), [popular gifts](https://lmk.today/feeds/popular-gifts.jsonl) (NDJSON) ## Use Cases - [Wedding Registry](ht