{"uid":"cap_uMS01xMXxkuKYQf6Np_Vv","slug":"nexusapi-heart-rate-health-check-e3a75344","name":"NexusAPI Heart Rate Health Check","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/heart-rate","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":"0.122923","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":"$0.122923/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.122923","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.122923","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_h9jsPEEW3lyYRaqwj_IRI","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.122923","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns heart rate or health/vitals data based on a query input, served via pay-per-call on Base USDC","exampleAgentPrompt":"Can you fetch heart rate health data for 'resting adult male' using the NexusAPI health endpoint and tell me what vitals or metrics come back?","exampleUseCases":[{"title":"Resting heart rate lookup","prompt":"Pull the resting heart rate data for a healthy adult from the NexusAPI health endpoint and summarize what the normal range looks like."},{"title":"Fitness app vitals enrichment","prompt":"Query the NexusAPI heart rate health endpoint for 'athlete endurance training' and give me whatever cardiovascular metrics it returns."},{"title":"Wellness dashboard data fetch","prompt":"Hit the heart rate health check endpoint with the query 'elderly patient monitoring' and tell me what health data comes back so I can populate a wellness dashboard."}],"resultDescription":"Returns an object containing heart rate or health-related metrics corresponding to the query string provided. Exact fields depend on query context but likely include numeric rate values, ranges, or health status indicators.","failureModes":["Vague or unsupported query string returns empty or generic response","Payment failure in USDC on Base causes 402 error before data is returned","Malformed JSON input returns 400 validation error","Endpoint unavailability or cold-start on Vercel returns 503 or timeout","Query outside health domain may return irrelevant or null data"],"whenToPreferThis":"Choose this endpoint when you need quick, pay-per-call access to heart rate or cardiovascular health data without managing API keys, and you are operating in a USDC-on-Base payment environment. Best suited for lightweight, single-call health metric lookups rather than continuous monitoring streams.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:03:54.121Z","isFirstParty":false}