{"uid":"cap_8JsvPi0VFWIqCx6H2nszp","slug":"rxnorm-drug-name-to-rxcui-resolver-0bb666ed","name":"RxNorm Drug Name to RxCUI Resolver","description":"Resolves a clinical drug name to its normalized RxNorm concept unique identifier (RxCUI) via NLM rxnav.nlm.nih.gov/REST/rxcui. Autonomous agents and agent-to-agent (A2A) medication-reconciliation, EHR-mapping and interoperability pipelines use it as the canonical entry point to normalize free-text drug mentions into coded concepts. Ranking surface: drug name string to authoritative RxCUI. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.","url":"https://rxnorm-name-to-rxcui.hergertsynthora.com/service","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"name":{"type":"string","description":"name"}}},"responseSchema":{"type":"json","example":{"ok":true,"niche":"rxnorm-name-to-rxcui","result":{"name":"azithromycin","found":true,"rxcui":"18631"},"provenance":{"url":"https://rxnav.nlm.nih.gov/REST/rxcui.json","source":"RxNorm Drug Name to RxCUI Resolver"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_J41u9w4ookHJ5Qpn9oCWC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves a free-text clinical drug name string to its authoritative RxNorm Concept Unique Identifier (RxCUI) via the NLM RxNav API","exampleAgentPrompt":"What is the RxCUI for azithromycin? I need the RxNorm concept unique identifier so I can map this drug name into our EHR system.","exampleUseCases":[{"title":"Medication reconciliation in EHR pipeline","prompt":"I have a free-text drug mention 'metformin' coming in from a clinical note — can you resolve it to its RxCUI so I can normalize it into our medication reconciliation workflow?"},{"title":"Drug interoperability code lookup","prompt":"Our agent-to-agent pipeline needs to convert 'lisinopril' to a standardized RxNorm concept identifier before writing to the FHIR resource — what is the RxCUI?"},{"title":"Pharmacy formulary normalization","prompt":"I'm building a formulary tool and need to normalize drug names from prescription records — can you look up the RxCUI for 'atorvastatin' using the RxNorm resolver?"}],"resultDescription":"Returns a JSON object with an 'ok' boolean, the niche identifier, and a result object containing the input drug name, a 'found' boolean indicating whether the drug was matched, and the resolved RxCUI string. Also includes provenance metadata showing the upstream NLM RxNav URL used.","failureModes":["Drug name not recognized by RxNorm — returns found: false with no RxCUI","Misspelled or ambiguous drug name yields no match","Network timeout reaching upstream rxnav.nlm.nih.gov","Non-drug strings (e.g. supplement brand names) may not resolve","Payment failure due to insufficient USDC balance returns 402 error"],"whenToPreferThis":"Use this endpoint when you need to normalize a free-text drug name to a canonical RxNorm RxCUI for EHR integration, FHIR resource mapping, medication reconciliation, or any clinical interoperability pipeline. It is the right choice when the input is a human-readable drug name string (generic or brand) and the output must be a standardized coded concept from the authoritative NLM RxNorm vocabulary.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:33:26.707Z","isFirstParty":false}