{"uid":"cap_2Pbx19mh58GvD-FjQdNHU","slug":"nexusapi-health-macros-lookup-e7ce905a","name":"NexusAPI Health Macros Lookup","description":"Crypto, AI, Social Media, Finance, Weather, Tools &amp; more. Pay per call in USDC on Base. No API keys.","url":"https://nexus-api-peach-nine.vercel.app/api/health/macros?utm_source=zero.xyz","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":"0.159316","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":"$0.159316/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.159316","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.159316","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mmmyeRexKihA47g5JC8Vd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.159316","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves macro nutrient and health data based on a search query via the NexusAPI health macros endpoint","exampleAgentPrompt":"What are the macros for 100g of grilled chicken breast — I need the calories, protein, carbs, and fat breakdown for my meal plan?","exampleUseCases":null,"resultDescription":"Returns macronutrient and health data for the queried food or health topic, likely including calories, protein, carbohydrates, fat, and related nutritional metrics.","failureModes":["Unrecognized food item returns empty or null results","Vague or ambiguous query may return generic or irrelevant macro data","Network timeout or service unavailability returns 5xx error","Payment failure in USDC returns 402 error requiring retry with valid payment","Malformed query string may return 400 bad request"],"whenToPreferThis":"Use this endpoint when an AI agent needs quick per-call nutritional macro data without maintaining an API key subscription. Ideal for pay-per-use dietary lookup scenarios within applications that already support x402 USDC micropayments on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:10:45.491Z","isFirstParty":false,"canonicalSlug":"nexusapi-health-macros-lookup-e7ce905a"}