{"uid":"cap_bTZSXhkq6GrzaBEqS4jFu","slug":"x402-data-bazaar-vercel-app-76f4cf7f","name":"FDA Drug Adverse Events API","description":"FDA drug adverse event reports -- reactions, suspect drugs, seriousness, and a signal-based monitoring recommendation. Query: ?drug=aspirin&limit=10. If drug is omitted, defaults to `aspirin`.","url":"https://x402-data-bazaar.vercel.app/api/fda/adverse-events","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"drug":{"type":"string","description":"Drug brand or ingredient name"},"limit":{"type":"string","description":"Maximum results to return"}}},"responseSchema":{"data":{"drug":"aspirin","count":2,"events":[{"serious":false,"reactions":["Drug hypersensitivity"],"safetyReportId":"10003304"},{"serious":false,"reactions":["Back pain"],"safetyReportId":"10003310"}],"signal":{"totalEvents":2,"seriousEvents":0,"seriousEventRatePct":0},"decision":{"riskLevel":"monitor","recommendedAction":"Continue routine monitoring and compare against baseline incidence for similar therapies.","seriousEventRatePct":0}},"source":"openFDA Drug Adverse Events API","success":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"unknown","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_BQZ8caTpYmqmbXTzVXl6a","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns FDA adverse event reports for a named drug, including reactions, seriousness flags, and a signal-based risk monitoring recommendation.","exampleAgentPrompt":"Can you pull the FDA adverse event reports for ibuprofen — give me up to 20 results including the reactions, whether any were serious, and what the risk monitoring recommendation is?","exampleUseCases":null,"resultDescription":"Returns a list of adverse event reports for the queried drug including reaction descriptions, seriousness flags, and safety report IDs, plus a signal summary with total events, serious event count, serious event rate percentage, a risk level label (e.g. 'monitor'), and a plain-English recommended action.","failureModes":["Drug name not found in openFDA — returns empty events array with count 0","Missing or invalid 'limit' parameter — may return default result set or error","OpenFDA upstream API unavailable — service returns failure or timeout","Misspelled drug name yields no results without error message","Rate limiting or payment verification failure returns 402 or 429"],"whenToPreferThis":"Use this endpoint when you need structured FDA adverse event data for a specific drug, including reaction types, seriousness assessments, and an actionable risk signal — especially when you want a built-in monitoring recommendation rather than raw FAERS data. Prefer this over direct openFDA queries when you need a pre-processed signal with risk level and recommended action.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:43:32.098Z","isFirstParty":false}