{"uid":"cap_ZK5iOjBzt2vgLHG9vZmR1","slug":"script-master-labs-npi-registry-lookup-92da872e","name":"Script Master Labs NPI Registry Lookup","description":"Pay-per-call crypto, RWA, federal, SEC, Section 8/HUD housing, and compliance APIs via x402. Primary: USDC on Base (eip155:8453). Also accepts Global Dollar (USDG) on Robinhood Chain (eip155:4663) via sovereign X-PAYMENT-TX. Hyphen routes only (e.g. /x402/gas-tracker, /x402/pha-lookup, /x402/sec-8k). MARKETPLACE REVIEW: use free /x402/playground/* (no key, no payment). Production /x402/* returns 402 unless paid via x402 or X-Api-Market-Key / X-API-Key from seller dashboard.","url":"https://mcp-x402.onrender.com/x402/npi","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":{"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"limit":{"type":"integer","default":10,"maximum":20,"minimum":1},"state":{"type":"string","description":"2-letter state code."},"last_name":{"type":"string"},"specialty":{"type":"string","description":"Taxonomy description, e.g. Cardiology."},"first_name":{"type":"string"},"organization_name":{"type":"string"}}}}},"output":{"properties":{"example":{}}}}},"responseSchema":{"example":{}},"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_bEtYFZrxNlWaakFv08NJq","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":"Looks up U.S. healthcare providers in the National Provider Identifier (NPI) registry by state, last name, specialty, or organization name, paid per-call in USDC via x402.","exampleAgentPrompt":"Can you look up the NPI number for Dr. Smith, a cardiologist in Texas, using the federal NPI registry?","exampleUseCases":null,"resultDescription":"Returns matching U.S. healthcare provider records from the NPI registry, including NPI numbers, provider names, specialties, organization affiliations, and addresses for providers matching the search criteria.","failureModes":["No matching providers found for the given search criteria","Invalid state abbreviation returns empty or error response","Payment failure via x402/USDC blocks the request","Overly broad search returns too many results or is rejected","Misspelled last name yields no results"],"whenToPreferThis":"Use this endpoint when you need to look up or verify NPI numbers for U.S. healthcare providers, search for providers by specialty or location, or enrich provider data with federal registry information — especially when a pay-per-call micropayment model is acceptable and USDC on Base is available for settlement.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:52:25.680Z","isFirstParty":false}