Categories › Knowledge & Everyday › Government & public data
Cited US public-data answers: sales tax, Medicare, drug costs, OFAC screening. Free tier, then x402.
Remote server: your requests and data go to data.spencermcw.com. Claude Code: claude mcp add --transport http distill https://data.spencermcw.com/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
tax_sales_rate — What is the sales tax rate at this US address, ZIP+4 or ZIP? The combined rate and each state, county, city and district rate in the 24 Stretax_sales_rate_batch — What sales tax applies to each of these orders? Combined and per-jurisdiction rates for up to 100 US addresses, ZIP+4s or ZIPs in one call, hospital_prices — What does a procedure cost at hospitals near this ZIP? Cash price, gross charge and every insurer’s negotiated rate for a CPT, HCPCS or MS-Dmedicare_pfs_rate — What does Medicare pay for this CPT or HCPCS code at this ZIP? Physician Fee Schedule facility and non-facility allowed amounts with the RVUmedicare_partd_coverage — Which Medicare Part D plans in this county cover this drug, at what tier and cost? Every PDP and Medicare Advantage drug plan with tier, pridrug_nadac — 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 adrug_nadac_search — Which NDCs match this drug name, and what do pharmacies pay for them? NADAC search by name (e.g. “atorvastatin 40”) with NDC counts and currsanctions_address — Is this crypto address on OFAC’s SDN sanctions list? SDN entry, program, asset and list date for Bitcoin, Ethereum and EVM, Tron, Solana anddistill_status — How fresh is each Distill dataset right now? For every dataset: the as_of and last check its answers carry, the refresh cadence, the next exNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.