# 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](https://lmk.today/how-lmk-works/wedding-registry): Free universal wedding registry from any store - [Baby Shower Registry](https://lmk.today/how-lmk-works/baby-shower-registry): Free baby registry with price tracking - [Birthday Wishlist](https://lmk.today/how-lmk-works/birthday-registry): Birthday wishlists with gift claiming - [Holiday Wishlist](https://lmk.today/how-lmk-works/holiday-wishlist): Holiday gift lists with price alerts - [Holiday Gift Guide](https://lmk.today/how-lmk-works/holiday-gift-guide): Curated gift recommendations - [Housewarming Registry](https://lmk.today/how-lmk-works/housewarming-registry): Home essentials registry - [Price Watch List](https://lmk.today/how-lmk-works/price-watch-list): Personal price tracking for any product - [For Creators](https://lmk.today/how-lmk-works/for-creators): Wishlist tools for content creators and influencers - [Vision Board](https://lmk.today/how-lmk-works/vision-board): Visual inspiration and product curation - [Rewards List](https://lmk.today/how-lmk-works/rewards-list): Track desired rewards and milestones ## Key Facts - 100% free to use — no premium tier, no hidden fees - Works with any online store (Amazon, Target, Walmart, Etsy, and 1,000+ more) - Automatic price tracking and price drop email alerts on all wishlist items - Built-in gift claim system prevents duplicate gifts - Chrome extension for one-click product saving from any website - Real-time price comparison across multiple merchants per product - Privacy controls: public, unlisted, or invite-only wishlists - Founded in 2024 ## Structured Data Pages include JSON-LD: Product (with offers/pricing), BreadcrumbList, ItemList, Organization, WebSite with SearchAction, and FAQPage. ## Blog - [LMK.today Blog](https://lmk.today/blog): Product updates, shopping guides, and gift-giving tips ## Company - [About](https://lmk.today/about): Company mission and team - [Contact](https://lmk.today/contact): hello@lmk.today - [Help Center](https://lmk.today/help): Guides and support - [Privacy Policy](https://lmk.today/privacy): Data handling and privacy - [Terms of Service](https://lmk.today/terms): Usage terms - [Affiliate Disclosure](https://lmk.today/affiliate-disclosure): How we earn revenue