Kit Rx Drug Data: FDA Labels, NDC, Shortages & NADAC API docs
Drug cards from FDA labeling and NLM RxNorm, NDC product records and 10/11-digit conversion, FDA drug shortage and recall reports, and CMS NADAC per-unit acquisition prices. Each call is one x402 v2 payment in USDC on Base, Polygon, Arbitrum, Avalanche or Sei; no signup or API key. Requests that fail or match nothing are not charged.
Drug card: RxNorm, FDA label, DEA schedule, shortages $0.02
GET /v1/rx/drugDrug card for a generic or brand name: NLM RxNorm concept (RxCUI, ingredients, brands); one openFDA label (brand checked against RxNorm ingredients, else single-ingredient full prescribing info, most common route, earliest NDA/BLA) with clipped boxed warning, indications, dosing, contraindications, warnings, interactions, pregnancy, lactation, special-formulation flag, other routes, DailyMed link; DEA schedule and status (NDC data); FDA shortage and 2-year recall summaries.
FDA drug shortages $0.01
GET /v1/rx/shortagesFDA drug shortage records from openFDA, most recently updated first, with optional drug-name and status filters (current, to be discontinued, resolved). Name filters match every word in generic name, brand or presentation, plus RxNorm ingredients for brand names. Entries give generic name, presentation, dosage form, status, availability, related info, reason, therapeutic category, company, ISO dates and package NDC, plus counts by status and an in_shortage flag.
FDA drug recalls (enforcement reports) $0.01
GET /v1/rx/recallsFDA drug recall enforcement reports from openFDA, newest report first, filtered by optional drug, brand or firm text (every word must match; brand names also match their RxNorm ingredients), look-back months and FDA classification (I, II, III). Entries include recall number, classification, status, product description, reason, recalling firm, distribution pattern, initiation and report dates (ISO) and voluntary or mandated status, plus counts by classification.
NDC format converter (10 to 11 digit) $0.002
GET /v1/rx/ndc-convertConverts a National Drug Code between FDA 10-digit layouts (4-4-2, 5-3-2, 5-4-1) and the HIPAA 11-digit 5-4-2 form, dashed or undashed. Ambiguous undashed 10-digit input is resolved against NLM RxNav by checking all three possible layouts. Returns ndc11, ndc11_dashed, ndc10, product_ndc, segment_format, resolution method, candidate layouts, and RxNav status (ACTIVE, OBSOLETE, ALIEN, UNKNOWN) with RxCUI and concept name.
NDC product lookup with price and recalls $0.02
GET /v1/rx/ndcFull product record for one package NDC: normalized NDC forms; RxNav status, RxCUI, concept name and history; labeler, marketing category, status and dates, application number, DEA schedule, imprint, color, shape and size from RxNav; brand and generic name, dosage form, route, active ingredients with strengths and package description from the openFDA NDC Directory; latest CMS NADAC unit cost; openFDA recall enforcement reports from the last 36 months.
Drug acquisition cost (CMS NADAC) $0.01
GET /v1/rx/priceLatest CMS NADAC (National Average Drug Acquisition Cost) per-unit prices for a drug name, brand name or NDC, from data.medicaid.gov (monthly pharmacy invoice survey, weekly files). Groups by NADAC description, pricing unit (EA, ML, GM), generic or brand rate class and OTC flag, each with min, median and max unit cost across NDCs, effective date, NDC count, sample NDCs, and a 30-unit acquisition cost for per-dose EA items. Single-source generics map to RxNorm brand names.
Kit Rx Drug Data: FDA Labels, NDC, Shortages & NADAC: Drug data for AI agents: FDA drug labels, NDC lookup and conversion, drug shortages and recalls, CMS NADAC acquisition prices, paid per call over x402. Machine-readable: OpenAPI, llms.txt, /.well-known/x402, agent skills.