{"slug":"data-spencermcw-com-v1-drug-nadac-47027285","name":"data.spencermcw.com/v1/drug/nadac","summary":"What do US pharmacies pay for this drug? CMS’s National Average Drug Acquisition Cost (NADAC) per unit for an NDC, the generic’s NADAC for a brand and the weekly price history since January 2025, from CMS’s NADAC files on data.medicaid.gov. Updated weekly. $0.01 per call (x402, USDC on Base); 3 free calls a day.","status":"live","indexable":true,"listed_since":"2026-10-25T17:52:54.207879Z","sources":[{"source":"x402_bazaar","external_id":"https://data.spencermcw.com/v1/drug/nadac","owner_address":"0xe6900ae625875b748f56fb45c3e06a59be8870df","seen_at":"2026-10-26T19:25:35.012905Z","removed_at":null}],"endpoints":[{"url":"https://data.spencermcw.com/v1/drug/nadac","host":"data.spencermcw.com","protocol":"x402","state":"live","last_probe_at":"2026-10-26T08:55:16.924074Z","last_ok_at":"2026-10-26T08:55:16.924074Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"data-spencermcw-com-1d02b1ee","name":"data.spencermcw.com"}],"payment_options":[{"endpoint_url":"https://data.spencermcw.com/v1/drug/nadac","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"10000","pay_to":"0xe6900ae625875b748f56fb45c3e06a59be8870df","observed_at":"2026-10-26T08:55:16.924074Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-23T04:28:06.209Z","reported_at":"2026-10-26T19:25:35.012905Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 5 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 0 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-10-26T14:49:59.796694Z"},"identity":{"endpoint_domains":["spencermcw.com"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}