{"uid":"cap_ISIiZ0oZ2VC0Nf6viam2G","slug":"nexusapi-body-fat-calculator-3d9b9e03","name":"NexusAPI Body Fat Calculator","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/body-fat","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":"0.132459","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":"$0.132459/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.132459","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.132459","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_AnuIHnrOw4yEhIE7TtyUQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.132459","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Estimates body fat percentage based on user-provided physical measurements or query input","exampleAgentPrompt":"Can you calculate my body fat percentage? I'm a 28-year-old male, 5 feet 10 inches tall, weigh 175 pounds, and my waist is about 34 inches.","exampleUseCases":[{"title":"Personal fitness goal tracking","prompt":"I want to know my current body fat percentage — I'm a 25-year-old woman, 5'5\", 140 pounds, with a waist of 30 inches and hips of 38 inches."},{"title":"Gym client assessment tool","prompt":"My client is a 35-year-old man, 6 feet tall, 200 pounds, with a waist circumference of 36 inches — can you estimate his body fat percentage?"},{"title":"Health check before starting a diet","prompt":"Before I start my new diet, what is my body fat percentage? I'm 40 years old, female, 5'4\", 160 pounds, waist 33 inches, hips 40 inches."}],"resultDescription":"Returns an estimated body fat percentage and potentially a body composition category (e.g., essential fat, athlete, fitness, average, obese) based on the provided physical measurements or query input.","failureModes":["Missing required measurements result in an error or inaccurate estimate","Invalid or out-of-range values (e.g., negative weight) may cause errors","Ambiguous query string without sufficient detail may yield a generic or unhelpful response","API returns generic error if the query parameter is malformed"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call body fat estimation without maintaining API keys or subscriptions. Ideal for fitness apps, health chatbots, or agent workflows that need on-demand body composition data without integrating a full health platform.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:57:36.768Z","isFirstParty":false}