{"uid":"cap_wvXCIHrppM-6ba-uiz7D4","slug":"nexusapi-health-symptoms-checker-42f0ca8c","name":"NexusAPI Health Symptoms Checker","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/symptoms","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":"0.091478","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":"$0.091478/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.091478","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.091478","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6PcFaCkoFKai6gIMsPC-h","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.091478","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Accepts a symptom-related query and returns relevant health/medical information or symptom analysis","exampleAgentPrompt":"Can you look up the common symptoms associated with strep throat for me?","exampleUseCases":[{"title":"Identify symptoms for a condition","prompt":"What are the typical symptoms of type 2 diabetes? I want to understand what to watch out for."},{"title":"Check possible causes of symptoms","prompt":"I've been having persistent fatigue, a sore throat, and swollen glands — what conditions could these symptoms point to?"},{"title":"Research symptoms before a doctor visit","prompt":"Can you pull up information on the symptoms of appendicitis so I know what to tell my doctor?"}],"resultDescription":"Returns health and symptom-related information based on the submitted query, potentially including associated conditions, symptom descriptions, severity indicators, and general health guidance.","failureModes":["Empty or vague query returns generic or no results","Misspelled medical terms may yield no matches","Payment failure (402) if USDC balance is insufficient","Overly broad queries may return too many or irrelevant results","Service unavailability returns 5xx error"],"whenToPreferThis":"Use this endpoint when you need quick, pay-per-call symptom lookup without managing API keys, and you are already operating in a USDC/Base payment context. Suitable for health information lookup tasks within AI agent workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:00:26.920Z","isFirstParty":false}