{"service":"provider-verify","description":"Pay-per-call US healthcare provider verification for AI agents (x402). POST /verify with an NPI or a provider name; pay $0.08 in USDC on Base per call.","payment":{"protocol":"x402 v2","network":"eip155:8453","price_per_call":"$0.08","mode":"mainnet"},"data_source":"CMS NPPES NPI registry (monthly downloadable file, public)","privacy":"City/state only — street addresses and phone numbers are never returned.","endpoints":{"POST /verify":"{npi: string} exact lookup, or {name: string, state?: string} name search","GET /coverage":"index coverage + build info","GET /openapi.json":"OpenAPI 3.1 document","GET /.well-known/x402":"x402 resource manifest"},"disclaimer":"Informational only, not legal or medical advice. Source: CMS NPPES public registry (monthly downloadable file). Possession of an NPI does not by itself validate that a provider is licensed or credentialed. Practice street addresses, phone, and fax numbers are intentionally not returned — city and state only."}