{"uid":"cap_OUvrExPr1I5vePLwI-SiL","slug":"nexusapi-health-macros-lookup-584c5f08","name":"NexusAPI Health Macros Lookup","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://nexus-api-virid.vercel.app/api/health/macros","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.039139","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":"$0.039139/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.039139","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.039139","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lOPP2ovfN2o54VHFWqX0J","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.039139","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves macro nutrient data or health-related macro information based on a search query","exampleAgentPrompt":"What are the macros for 100 grams of chicken breast — I need the protein, carbs, fat, and calorie breakdown.","exampleUseCases":[{"title":"Meal prep macro planning","prompt":"Can you look up the macros for grilled salmon so I can track my protein, fat, and carb intake for my meal plan?"},{"title":"Fitness diet tracking","prompt":"What are the macronutrients for a cup of cooked brown rice? I need the calories, protein, carbs, and fat content."},{"title":"Food label verification","prompt":"Look up the macro breakdown for whole milk — I want to double-check the fat, carbs, and protein per serving."}],"resultDescription":"Returns macronutrient and health data for the queried food or nutrient item, likely including calories, protein, carbohydrates, fat, and related health metrics in a structured JSON object.","failureModes":["Unrecognized or misspelled food item returns empty or null data","Overly broad queries may return ambiguous or generic results","Payment failure in USDC results in 402 response before data is returned","Generic query string yields low-confidence or irrelevant macro data"],"whenToPreferThis":"Choose this endpoint when you need quick macronutrient lookups for specific foods or ingredients via a pay-per-call model without managing API keys; suitable for agents performing nutritional analysis or fitness tracking workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:59:17.638Z","isFirstParty":false}