{"service":"nursing-home-screen","description":"Pay-per-call nursing-home quality screening for AI agents (x402). POST /screen with a facility name or CCN; pay $0.08 in USDC on Base per call. Returns CMS five-star quality ratings, deficiency citations, fines, payment denials, and Special Focus Facility status.","payment":{"protocol":"x402 v2","network":"eip155:8453","price_per_call":"$0.08","mode":"mainnet"},"data_source":"CMS Provider Data Catalog - Nursing homes (US federal public data), September 2026 vintage","endpoints":{"POST /screen":"{ccn: string} OR {name: string, state?: string} - nursing home to screen","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, medical, or placement advice. Quality data from the CMS Provider Data Catalog (Nursing homes), US federal public data, September 2026 vintage. CMS star ratings are summary measures and change monthly; verify critical decisions against CMS Care Compare."}