{"uid":"cap_WjrIsEFdBVm2FQb6T84KW","slug":"usda-fooddata-central-nutrition-lookup-6400e697","name":"USDA FoodData Central Nutrition Lookup","description":"Food nutrition lookup. Calories, macros, and micronutrients for any food from the USDA FoodData Central database.","url":"https://api.kadec0.xyz/v1/nutrition","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["query"],"properties":{"query":{"type":"string","description":"food name / search text"},"dataType":{"type":"string","description":"e.g. Branded,Foundation,SR Legacy"},"pageSize":{"type":"string","default":"10"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fCyy7xH6n6m_8PXCWQS31","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns calories, macronutrients, and micronutrients for any food by querying the USDA FoodData Central database","exampleAgentPrompt":"What are the calories, protein, carbs, and fat in raw salmon? Pull from the USDA Foundation foods database and show me the top 5 results.","exampleUseCases":null,"resultDescription":"A list of matching food items from the USDA FoodData Central database, each with full nutritional breakdown including calories, macronutrients (protein, fat, carbohydrates), and micronutrients (vitamins, minerals). Results can be filtered by data type such as Branded, Foundation, or SR Legacy foods.","failureModes":["No matching foods found for the search query — empty results array returned","Invalid dataType parameter value causes a 400 bad request","Missing required query parameter returns an error","Rate limit or payment failure returns a 402 response","Ambiguous food name returns unrelated or low-confidence results"],"whenToPreferThis":"Use this endpoint when you need structured, authoritative nutritional data (calories, macros, micros) for any food item, backed by the USDA FoodData Central database. Prefer it over generic web scraping or unverified sources when accuracy and database provenance matter, or when you need to filter by food data type (Branded, Foundation, SR Legacy).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:35:14.418Z","isFirstParty":false}