{"service":"dog-recipe-nutrition-api","payment":"x402","description":"Home-cooked dog food nutrition engine from the Japanese app Wanpaku Kitchen (わんぱくキッチン). Computes daily energy needs (RER/MER) and evaluates a recipe made of foods from Japan's MEXT Standard Tables of Food Composition against FEDIAF 2025 nutrient guidelines, with NRC 2006 for energy and some upper limits. Each nutrient comes with an uncertainty range, data coverage, and a certainty label. Not veterinary advice. Pregnant or lactating dogs are not supported.","specVersion":"ssot-1.0","engineVersion":"dog-recipe@4c383b9198cd","dataHash":"30c28f313b51450473b0c463c5af67229727644310d33f76a92de0d7e2667a0a","sourceCommitDate":"2026-10-30T19:45:05+09:00","standards":[{"id":"FEDIAF-2025","name":"FEDIAF Nutritional Guidelines 2025","use":"nutrient minimums and maximums per 1000 kcal ME"},{"id":"NRC-2006","name":"NRC Nutrient Requirements of Dogs and Cats 2006","use":"RER/MER energy and safe upper limits where FEDIAF has none"}],"units":{"energy":"kcal ME","density":"nutrient unit per 1000 kcal ME (for example g/Mcal, mg/Mcal, µg/Mcal)","treatAmounts":"absolute amount per day when category is treat","ratio":"unitless (Ca:P, omega-6:omega-3)","grams":"g as fed"},"network":"eip155:8453","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","payTo":"0xCfB9c9608AF3E400954E15fFFbC5663436300Fd4","routes":[{"method":"GET","path":"/","price":"free"},{"method":"GET","path":"/health","price":"free"},{"method":"GET","path":"/spec","price":"free","description":"Reference values, bands, and confidence settings used for judging."},{"method":"POST","path":"/energy","price":"$0.005","description":"Daily energy requirement for one dog. Returns RER and MER (low, point, high) in kcal ME/day, life stage, and the factors used. dog: weightKg (0-100], ageMonths [0-360], bcs 1-5 (default 3), size small|medium|large|giant, gender male|female, isNeutered boolean, bodyGoal maintain|lose|gain (optional). reproductiveState pregnant or lactating returns 400. Price $0.005."},{"method":"POST","path":"/evaluate","price":"$0.020 + $0.002 per ingredient (max 30, up to $0.080)","maxIngredients":30,"description":"Evaluate a dog food recipe. ingredients is 1 to 30 items of { mextCode (5-digit MEXT food code), grams (as fed, max 5000) }. mealPlan { mealsPerDay, recipeMeals } says how many meals per day the dog eats and how many meals this recipe makes (for treat, mealsPerDay is the number of days). category daily|treat|event (default daily). addedWaterGrams is optional water. Returns energy, PFC balance, and per-nutrient value with range, cv, coverage, precision, FEDIAF reference min/max and band, status, certainty, confidence, and tier. Nutrient densities are per 1000 kcal ME; treat values are absolute per day. Unknown MEXT codes and invalid input return 400 before payment. dog: weightKg (0-100], ageMonths [0-360], bcs 1-5 (default 3), size small|medium|large|giant, gender male|female, isNeutered boolean, bodyGoal maintain|lose|gain (optional). reproductiveState pregnant or lactating returns 400. Price $0.020 + $0.002 per ingredient (max 30, up to $0.080)."},{"method":"POST","path":"/evaluate/radar","price":"evaluate price + $0.010 (up to $0.090)","maxIngredients":30,"description":"Same as POST /evaluate plus six health-axis radar scores from 0 to 100 (bone, muscle, skin, energy, immunity, mineral balance). Price evaluate price + $0.010 (up to $0.090)."}]}