{"uid":"cap_pOmVuoJXzzUAxKmoeJvOP","slug":"primeapi-body-fat-calculator-20ec51dc","name":"PrimeAPI Body Fat Calculator","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://prime-api-seven.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":"0.053455","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":"$0.053455/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.053455","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.053455","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7lOrWKWVjLQUCmkRZRQds","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.053455","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates estimated body fat percentage based on input health and body measurement data","exampleAgentPrompt":"Can you calculate my body fat percentage? I'm a 32-year-old male, 5'11\" tall, 185 lbs, with a waist measurement of 34 inches.","exampleUseCases":null,"resultDescription":"Returns an estimated body fat percentage along with body composition category (e.g. athletic, average, obese) derived from the provided physical measurements and demographic data.","failureModes":["Missing required body measurements returns a 400 error","Out-of-range values (e.g. negative weight) may return a validation error","Ambiguous or incomplete query string may return a generic or null result","Service unavailability returns a 500 or payment-gated 402 error"],"whenToPreferThis":"Use this endpoint when you need a quick, no-setup body fat percentage estimate without integrating a full fitness platform API. Ideal for health-focused agents that need pay-per-call computation without managing API keys. Best for single-query body composition lookups rather than longitudinal tracking.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:52:03.617Z","isFirstParty":false}