{"uid":"cap_myPuMuudDOLT0ldNcDs7B","slug":"fda-drug-label-lookup-4c58434d","name":"FDA Drug Label Lookup","description":"FDA drug labeling (openFDA SPL) by brand or generic name, or by NDC: boxed warning, indications and usage, dosage and administration, contraindications, and warnings and precautions, with manufacturer, routes, application number, NDCs and the label's effective date. Each section reports its full length and whether it was cut. Newest label first; the answer says how many labels matched. Live FDA data, no key.","url":"https://agent402.tools/api/drug-label?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"ndc":{"type":"string","description":"Product or package NDC, hyphenated (e.g. 58151-155 or 58151-155-77); used instead of name"},"name":{"type":"string","description":"Brand or generic drug name (e.g. lipitor, atorvastatin)"},"limit":{"type":"number","description":"Labels to return, 1-5 (default 1)"},"maxChars":{"type":"number","description":"Characters per section, 200-6000 (default 1500)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ByUyI-l8h_7pSVMwMUF-2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves official FDA drug labeling information (SPL) by brand name, generic name, or NDC, including boxed warnings, indications, dosage, contraindications, and warnings.","exampleAgentPrompt":"Pull the FDA drug label for Lipitor — I need the boxed warning, contraindications, and dosage and administration sections, up to 2000 characters each.","exampleUseCases":[{"title":"Checking boxed warnings before prescribing","prompt":"What does the FDA's official label say about boxed warnings and contraindications for warfarin? Show me the full prescribing information."},{"title":"Verifying NDC label for a specific product","prompt":"I have NDC 58151-155-77 — can you pull the FDA drug label for that product and show me the indications, dosage instructions, and the label's effective date?"},{"title":"Researching generic drug safety for a patient","prompt":"Look up the FDA label for metformin, specifically the warnings and precautions and any contraindications — I want to see who shouldn't take it."}],"resultDescription":"Returns structured FDA drug label data including boxed warning, indications and usage, dosage and administration, contraindications, warnings and precautions, manufacturer name, routes of administration, application number, NDC list, and label effective date. Each text section includes its full character length and a flag indicating if it was truncated. Response also reports how many total labels matched the query, with newest label returned first.","failureModes":["Drug name not found in FDA database — returns zero matches","Ambiguous name matches multiple products — returns only up to the requested limit","NDC format incorrect (missing hyphens) — may return no results","Section content truncated if maxChars limit is too low for complete text","Rate limit or payment failure for x402 micropayment — request rejected"],"whenToPreferThis":"Use this endpoint when you need official, authoritative FDA drug label content (SPL data) including safety-critical sections like boxed warnings, contraindications, and dosage instructions. It is ideal for agents building healthcare tools, medication safety checkers, or clinical decision support. Prefer this over generic drug databases when you need the actual regulatory label text, manufacturer details, and NDC associations directly from FDA, without requiring an API key.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:39:33.250Z","isFirstParty":false,"canonicalSlug":"fda-drug-label-lookup-4c58434d"}