{"uid":"cap_ezxL4Bbx9aKoN_b2jNkHh","slug":"food-memoryapi-org-d31738cb","name":"USDA FoodData Central Search","description":"USDA FoodData Central nutrition data API with x402 micropayments. Search foods, get full nutrition profiles, and compare multiple foods side-by-side.","url":"https://food.memoryapi.org/x402/food/search","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"example":{"count":10,"foods":[{"name":"Chicken, breast","fdcId":171477,"calories":165,"protein_g":31}],"query":"chicken breast","success":true,"total_hits":500}},"example":{"request":{"q":"apple","limit":10},"response":{"count":10,"foods":[{"name":"APPLE","brand":"TREECRISP 2 GO","fat_g":0.65,"fdcId":454004,"carbs_g":null,"fiber_g":3.2,"calories":52,"dataType":"Branded","protein_g":0,"sodium_mg":0,"ingredients":"CRISP APPLE."},{"name":"APPLE","brand":"Associated Wholesale Grocers, Inc.","fat_g":0,"fdcId":2117388,"carbs_g":null,"fiber_g":null,"calories":46,"dataType":"Branded","protein_g":0,"sodium_mg":15,"ingredients":"FILTERED WATER, APPLE JUICE CONCENTRATE, ASCORBIC ACID (VITAMIN C)."},{"name":"APPLE","brand":"Oneonta Trading Corporation","fat_g":0,"fdcId":2124902,"carbs_g":null,"fiber_g":2.1,"calories":54,"dataType":"Branded","protein_g":0.41,"sodium_mg":0,"ingredients":null},{"name":"Apple, candied","brand":null,"fat_g":2.15,"fdcId":2709294,"carbs_g":null,"fiber_g":1.8,"calories":134,"dataType":"Survey (FNDDS)","protein_g":1.34,"sodium_mg":62,"ingredients":null},{"name":"Apple, raw","brand":null,"fat_g":0.15,"fdcId":2709215,"carbs_g":null,"fiber_g":2.1,"calories":61,"dataType":"Survey (FNDDS)","protein_g":0.17,"sodium_mg":0,"ingredients":null},{"name":"Apple, dried","brand":null,"fat_g":0.32,"fdcId":2709196,"carbs_g":null,"fiber_g":8.7,"calories":243,"dataType":"Survey (FNDDS)","protein_g":0.93,"sodium_mg":87,"ingredients":null},{"name":"Crisp, apple","brand":null,"fat_g":9.59,"fdcId":2708023,"carbs_g":null,"fiber_g":2.7,"calories":215,"dataType":"Survey (FNDDS)","protein_g":2.81,"sodium_mg":119,"ingredients":null},{"name":"Apple, baked","brand":null,"fat_g":3.08,"fdcId":2709220,"carbs_g":null,"fiber_g":2.5,"calories":113,"dataType":"Survey (FNDDS)","protein_g":0.32,"sodium_mg":4,"ingredients":null},{"name":"Apple cider","brand":null,"fat_g":0.13,"fdcId":2709319,"carbs_g":null,"fiber_g":0.2,"calories":46,"dataType":"Survey (FNDDS)","protein_g":0.1,"sodium_mg":4,"ingredients":null},{"name":"Cobbler, apple","brand":null,"fat_g":8.66,"fdcId":2708019,"carbs_g":null,"fiber_g":1.6,"calories":217,"dataType":"Survey (FNDDS)","protein_g":2.05,"sodium_mg":180,"ingredients":null}],"query":"apple","source":"USDA FoodData Central","success":true,"total_hits":26810}},"exampleRequest":{"q":"apple","limit":10},"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_snYF-5fou3cLZTaxoYk-D","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search the USDA FoodData Central database by food name and retrieve matching foods with nutrition macros.","exampleAgentPrompt":"Search the USDA FoodData Central database for 'Greek yogurt' and show me the matching foods with their calories, protein, fat, and carbs.","exampleUseCases":null,"resultDescription":"A list of matching foods from USDA FoodData Central, each with the food name, USDA FDC ID, and key nutrition macros (calories, protein, fat, carbohydrates).","failureModes":["No results found for the given food name query","Invalid or empty search query returns error","Rate limiting or payment failure via x402 protocol","Network timeout from USDA FoodData Central upstream"],"whenToPreferThis":"Use this endpoint when you need to search for foods by name and get their USDA FDC IDs and macronutrient data. Prefer this over the sibling full-nutrition endpoint when you don't yet know the FDC ID and need to discover matching foods first. This is the discovery step before fetching a full nutrition profile.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:39:52.091Z","isFirstParty":false}