{"uid":"cap_E7sFGZtzbeWV36IO0GEYY","slug":"oneshot-agent-api-drug-adverse-events-lookup-027e51a6","name":"OneShot Agent API – Drug Adverse Events Lookup","description":"List the reactions most often named in adverse event reports sent to the US Food and Drug Administration for a drug, each with its number of reports.","url":"https://win.oneshotagent.com/v1/tools/lookup/product-drug-adverse-events?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer","description":"The most reactions to return. From 1 to 25. Defaults to `10`."},"drug_name":{"type":"string","description":"The drug's name as it appears on the reports, for example Ozempic or metformin. 2 to 100 characters."}}},"responseSchema":{"type":"json","example":{"drug_name":"Ozempic","reactions":[{"reports":9751,"reaction":"Nausea"},{"reports":6949,"reaction":"Off label use"},{"reports":6341,"reaction":"Vomiting"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Cwwwi1pnRRj8UX6R7R5fX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the most frequently reported adverse reactions for a named drug from FDA adverse event reports, ranked by report count.","exampleAgentPrompt":"What are the top 10 most reported adverse reactions for Ozempic according to FDA adverse event data?","exampleUseCases":[{"title":"Drug safety research for patients","prompt":"Can you pull up the top 5 most commonly reported side effects for Metformin from FDA adverse event reports? I want to know what reactions people are actually experiencing."},{"title":"Pharmaceutical competitive analysis","prompt":"Look up the most frequently reported adverse events for Wegovy — give me the top 15 reactions and how many reports each has, so I can compare it to other weight-loss drugs."},{"title":"Healthcare provider prescribing decision support","prompt":"What does FDA adverse event data say about Lisinopril? Show me the top 10 reported reactions so I can discuss risks with my patient."}],"resultDescription":"A JSON object containing the queried drug name and an array of adverse reaction objects, each with the reaction name and the number of FDA adverse event reports mentioning it, sorted by report count descending.","failureModes":["Drug name not found in FAERS database — returns empty reactions array","Misspelled or brand/generic name mismatch — may return no results if name doesn't match report entries exactly","Limit parameter out of range — may default or return an error","Network or payment processing failure — 402 payment required if USDC not available"],"whenToPreferThis":"Choose this endpoint when you need structured, quantified FDA adverse event data for a specific drug ranked by frequency — ideal for pharmacovigilance research, patient safety summaries, or comparing drug risk profiles. It differs from general web search by returning structured report counts from the official FAERS dataset rather than unstructured text.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T06:40:07.377Z","isFirstParty":false,"canonicalSlug":"oneshot-agent-api-drug-adverse-events-lookup-027e51a6"}