{"ok":true,"site":{"host":"vitaktracker.com","url":"https://www.vitaktracker.com/","type":"live","desc":"Track vitamin K intake while on warfarin with our free diet management app. Monitor daily credits, access comprehensive food database, and maintain stable INR levels.","tools":[{"name":"search_vitamin_k_foods","kind":"answer","impl":"imperative","description":"Search the vitamin K food database by name or category. Returns foods with vitamin K values per 100g, portion sizes, and USDA data source verification.","inputSchema":{"type":"object","properties":{"query":{"type":"string","description":"Food name to search for (e.g., 'spinach', 'broccoli')"},"category":{"type":"string","enum":["vegetables","fruits","proteins","grains","dairy","fats_oils","beverages","nuts_seeds","herbs_spices","prepared_foods","other"],"description":"Optional: filter by food category"},"limit":{"type":"integer","description":"Maximum results to return (1-50, default 20)"}},"required":["query"]},"hasHandler":true,"hasExecute":true,"__source":"polyfill","executable":true,"handlerField":"execute","page":"/","pages":["/","/auth/sign-in","/auth/sign-up","/vitamin-k-calculator","/warfarin-food-chart","/vitamin-k-foods-warfarin"]},{"name":"get_food_details","kind":"answer","impl":"imperative","description":"Get detailed information about a specific food, including portion calculations and vitamin K values.","inputSchema":{"type":"object","properties":{"id":{"type":"string","description":"Food ID from search results"}},"required":["id"]},"hasHandler":true,"hasExecute":true,"__source":"polyfill","executable":true,"handlerField":"execute","page":"/","pages":["/","/auth/sign-in","/auth/sign-up","/vitamin-k-calculator","/warfarin-food-chart","/vitamin-k-foods-warfarin"]},{"name":"calculate_vitamin_k","kind":"act","impl":"imperative","description":"Calculate the vitamin K content for a specific portion of food. Returns ceiling-rounded values (conservative for warfarin patients).","inputSchema":{"type":"object","properties":{"food_id":{"type":"string","description":"Food ID from search results"},"portion_size_g":{"type":"number","description":"Portion size in grams"}},"required":["food_id","portion_size_g"]},"hasHandler":true,"hasExecute":true,"__source":"polyfill","executable":true,"handlerField":"execute","page":"/","pages":["/","/auth/sign-in","/auth/sign-up","/vitamin-k-calculator","/warfarin-food-chart","/vitamin-k-foods-warfarin"]},{"name":"export_food_data","kind":"act","impl":"imperative","description":"Export the complete vitamin K food database as JSON, optionally filtered by category or data source.","inputSchema":{"type":"object","properties":{"category":{"type":"string","description":"Filter by food category"},"source":{"type":"string","enum":["usda_fdc_sr_legacy","estimate","all"],"description":"Filter by data source"}}},"hasHandler":true,"hasExecute":true,"__source":"polyfill","executable":true,"handlerField":"execute","page":"/","pages":["/","/auth/sign-in","/auth/sign-up","/vitamin-k-calculator","/warfarin-food-chart","/vitamin-k-foods-warfarin"]}],"category":"Health & Education","apiSurface":"polyfill","toolCount":4}}