Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Added "drug_nadac", "drug_nadac_changes", "drug_nadac_search" and 9 more; changed the definition of "hospital_changes", "hospital_compare", "hospital_payers" and 4 more (7 tools before, 19 now)
HospitalWhat changed in hospital prices this week? Colorado hospital price,andpayer-rate, filechangesand status change records,ascomputedabypagedDistillfeedby diffing the hospitals’ price-transparency files
What changed in hospital prices this week? Colorado hospital price, payer-rate, file and status change records, computed by Distill by diffing the hospitals’ price-transparency files. Change records from diffing consecutive weekly builds: a ⟨88 unchanged words⟩ 100, oldest first; pass next_cursor back as cursor. Updated weekly. Price: $0.05 per call. Free tier: 3 ⟨88 unchanged words⟩
{"openWorldHint":false,"readOnlyHint":true,"title":"HospitalWhat changed in hospital prices this week? Colorado hospital price,andpayer-rate, filechangesand status change records,ascomputedabypagedDistillfeedby diffing the hospitals’ price-transparency files"}
OneHowbillingdo these hospitals compare on price for one procedure? Cash, gross and negotiated-rate statistics for a CPT, HCPCS or MS-DRG codeacrossat up to 10namedColorado hospitals,onenormalizedrowbyeachDistill from their price-transparency files
How do these hospitals compare on price for one procedure? Cash, gross and negotiated-rate statistics for a CPT, HCPCS or MS-DRG code at up to 10 Colorado hospitals, normalized by Distill from their price-transparency files. For each named hospital: whether it posts the ⟨79 unchanged words⟩ charged when none of the hospitals is known. Updated weekly.
NegotiatedWhatpriceshasforeachoneinsurerbillingnegotiatedcodefor a procedure inonethisarea,area?perNegotiated prices by canonical payer (Aetna, Cigna, UnitedHealthcare, Medicare Advantage, …) and plan type for one code near a Colorado ZIP, computed by Distill from hospital price-transparency
PostedWhathospitaldoespricesaforprocedureonecostbillingatcodehospitals near this ZIP? Cash price, gross charge and every insurer’s negotiated rate for aUSCPT,ZIPHCPCS or MS-DRG codeoratpointColorado hospitals, normalized by Distill from the hospitals’ federally required price files
QuarterlyWhichsales-taxUSratesales tax rates or boundaries changed this quarter? Rate, ZIP+4 and boundarychangeschangeinrecords for the 24 Streamlined Sales Tax states, computed by Distill from each state’s SST files
Which US sales tax rates or boundaries changed this quarter? Rate, ZIP+4 and boundary change records for the 24 Streamlined Sales Tax states, computed by Distill from each state’s SST files. Change records read from the states’ rate and ⟨34 unchanged words⟩ 100, oldest first; pass next_cursor back as cursor. Updated quarterly. Price: $0.05 per call. Free tier: 3
TheWhatsales-taxis the sales tax rate atathis USZIP+4address,ZIPZIP+4 orstreetZIP?addressThe combined rate and each state, county, city and district rate inathe 24 Streamlined Sales Taxstatestates (WA, OH, MI, NJ, TN, …), computed by Distill from each state’s SST rate and boundary files
Sales-taxWhat sales tax applies to each of these orders? Combined and per-jurisdiction rates for up to 100 USlocationsaddresses, ZIP+4s or ZIPs in one call,(24 Streamlined Sales Tax states), computed by Distill from each state’s SST rate and boundary files
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, 24 Streamlined Sales Tax states, computed by Distill from each state’s SST rate and boundary files. The same answer as tax.sales_rate for each location, ⟨15 unchanged words⟩ own error; the call is still one price. Updated quarterly. Price: $0.1 per call. Free tier: 3 ⟨138 unchanged words⟩
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 — 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. From CMS’s weekly NADAC files on data.medicaid.gov (2025 on): the current per-unit NADAC of one NDC, its effective date and explanation codes, the corresponding generic’s NADAC for a brand, the range over NDCs with the same description, and every price period since January 2025. An NDC never listed answers 404 and is not charged; one no longer listed answe…
Which drug acquisition costs changed this week? NADAC per-unit cost changes and NDCs added or dropped, with CMS’s stated reason, 2025 on, from CMS’s weekly NADAC files — Which drug acquisition costs changed this week? NADAC per-unit cost changes and NDCs added or dropped, with CMS’s stated reason, 2025 on, from CMS’s weekly NADAC files. Change records between consecutive weekly NADAC files (2025 on): an NDC whose per-unit NADAC changed (with CMS’s primary reason from the NADAC Comparison file when it gives one), an NDC added (old null) or dropped (new null). Each record cites the sha256 of the files of both weeks. Pages of up to 100, oldest first; pass next_cursor back as cursor. Updated weekly. Price: $0.05 per call. Free tier: 3 free calls a day per IP, at …
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 current per-unit cost ranges, from CMS’s weekly NADAC file — 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 current per-unit cost ranges, from CMS’s weekly NADAC file. Matches the words of a name (each as a prefix, e.g. "atorvastatin 40") against the NDC descriptions in the latest weekly NADAC file, best match first, and gives each description’s pricing unit, classification, number of NDCs, current per-unit NADAC range and up to five NDCs to look up with drug.nadac. Updated weekly. Price: $0.01 per call. Free tier: 3 free calls a day per IP, at most 3 rows per answ…
Which Medicare Part D formularies changed this month? Drugs added or dropped, tier, prior-authorization, step-therapy and quantity-limit changes and plan premium changes, computed by Distill from CMS’s monthly formulary files — Which Medicare Part D formularies changed this month? Drugs added or dropped, tier, prior-authorization, step-therapy and quantity-limit changes and plan premium changes, computed by Distill from CMS’s monthly formulary files. Change records between consecutive monthly CMS Part D formulary files of a plan year: a drug (RxCUI) added to or dropped from a formulary, its tier, prior authorization, step therapy or quantity limit changed; a plan added or dropped, its premium, deductible or formulary changed. Each record cites the sha256 of both files. Pages of up to 100, oldest first; pass next_cur…
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, prior authorization, step therapy, quantity limit, premium and copay, plan years 2026 and 2027, computed by Distill fro — 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, prior authorization, step therapy, quantity limit, premium and copay, plan years 2026 and 2027, computed by Distill from CMS’s monthly formulary files. From CMS’s monthly Part D formulary public use file: every stand-alone (PDP) and Medicare Advantage drug plan sold in the county (by SSA county code, or state and county name), whether its formulary covers the drug (RxCUI, or the NDC the file lists), and on what terms: tier, prior authorization, step therapy,…
What does this Medicare Part D plan cost and cover? Premium, deductible, service area, cost sharing by tier and one drug’s terms for a contract-plan-segment id, computed by Distill from CMS’s monthly formulary files — What does this Medicare Part D plan cost and cover? Premium, deductible, service area, cost sharing by tier and one drug’s terms for a contract-plan-segment id, computed by Distill from CMS’s monthly formulary files. From CMS’s monthly Part D formulary public use file: a plan by contract-plan-segment (e.g. H0028-063-000) with its formulary id, monthly premium, deductible, service area, and the initial-coverage 30-day cost sharing of every tier at each pharmacy type; with rxcui or ndc, whether the plan covers that drug and on what terms. Updated monthly. Price: $0.01 per call. Free tier: 3 fre…
What changed in the Medicare Physician Fee Schedule this quarter? RVU, status, conversion-factor, GPCI and OPPS-cap change records between CMS releases, 2025 on, computed by Distill from CMS’s RVU files — What changed in the Medicare Physician Fee Schedule this quarter? RVU, status, conversion-factor, GPCI and OPPS-cap change records between CMS releases, 2025 on, computed by Distill from CMS’s RVU files. Change records between consecutive CMS relative value file releases (2025A on): a code’s RVUs, status or global days; a code added or dropped; the conversion factors; a locality’s GPCIs; the OPPS cap prices. Each record cites the sha256 of both release files. Pages of up to 100, oldest first; pass next_cursor back as cursor. Updated quarterly. Price: $0.05 per call. Free tier: 3 free calls a …
How does Medicare’s allowed amount for one code vary across the US? Physician Fee Schedule amounts in all 109 Medicare localities (or one state’s) with the national amount and range, computed by Distill from CMS’s RVU and GPCI files — How does Medicare’s allowed amount for one code vary across the US? Physician Fee Schedule amounts in all 109 Medicare localities (or one state’s) with the national amount and range, computed by Distill from CMS’s RVU and GPCI files. The facility and non-facility allowed amounts (non-QP) for one code in each of the 109 Medicare payment localities, or those of one state, with the national amount (all GPCIs 1.0) and the range: how much the same service is allowed for across the country. From CMS’s relative value files for the release in force on the date. Updated quarterly. Price: $0.02 per cal…
What does Medicare pay for this CPT or HCPCS code at this ZIP? Physician Fee Schedule facility and non-facility allowed amounts with the RVUs and GPCIs behind them, any US ZIP or Medicare locality, 2025 on, computed by Distill from CMS’s quarterly RVU file — What does Medicare pay for this CPT or HCPCS code at this ZIP? Physician Fee Schedule facility and non-facility allowed amounts with the RVUs and GPCIs behind them, any US ZIP or Medicare locality, 2025 on, computed by Distill from CMS’s quarterly RVU files. From CMS’s quarterly relative value files (RVU25A on): the facility and non-facility allowed amounts for one code (and modifier) in the locality of a ZIP, ZIP+4 or MAC-locality id, with the RVUs, GPCIs and conversion factor (non-QP and QP) behind them, the OPPS cap, the limiting charge, the payment indicators and the same amounts in every…
Is this crypto address on OFAC’s SDN sanctions list? SDN entry, program, asset and list date for Bitcoin, Ethereum and EVM, Tron, Solana and other addresses, checked by Distill against OFAC’s own SDN file — Is this crypto address on OFAC’s SDN sanctions list? SDN entry, program, asset and list date for Bitcoin, Ethereum and EVM, Tron, Solana and other addresses, checked by Distill against OFAC’s own SDN file. Matches one digital currency address (Bitcoin, Ethereum and every EVM chain, Tron, Solana, Monero, …) against the “Digital Currency Address” identifiers of OFAC’s Specially Designated Nationals list, read from OFAC’s Sanctions List Service SDN.XML and refreshed daily. Returns whether it is listed in the latest publication, each listing’s SDN entry (UID, name, type, programs), asset and chai…
Are any of these crypto addresses on OFAC’s SDN sanctions list? Up to 100 addresses screened in one call, checked by Distill against OFAC’s own SDN file — Are any of these crypto addresses on OFAC’s SDN sanctions list? Up to 100 addresses screened in one call, checked by Distill against OFAC’s own SDN file. The same answer as sanctions.address for each address, in order, from one SDN publication. An address that is not one (spaces, too long) carries its own error; the call is still one price. No address is stored. Updated daily. Price: $0.05 per call. Free tier: 3 free calls a day per IP, at most 3 rows per answer, taken by an unpaid call unless its _meta["distill/free-tier"] is "skip". Confidence: Freshness only (the list is OFAC’s, matched ex…
Which crypto addresses did OFAC add to or remove from the SDN list? Per-publication change records (added, removed, entry updated), computed by Distill from OFAC’s own SDN files — Which crypto addresses did OFAC add to or remove from the SDN list? Per-publication change records (added, removed, entry updated), computed by Distill from OFAC’s own SDN files. Change records between consecutive SDN publications, diffed by Distill from OFAC’s SDN.XML: a digital currency address added to or removed from an entry, and an entry with an address whose name or programs changed. Each record cites the sha256 of both publications’ files. Pages of up to 100, oldest first; pass next_cursor back as cursor. The history starts at history_from. Updated daily. Price: $0.02 per call. Free t…
Unknown → Live
Certificate recorded, valid to 2027-01-19
Authorization not required
First tool surface recorded: 7 tools (server version 1.0.0)
https://data.spencermcw.com/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 6 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
{"openWorldHint":false,"readOnlyHint":true,"title":"OneHowbillingdo these hospitals compare on price for one procedure? Cash, gross and negotiated-rate statistics for a CPT, HCPCS or MS-DRG codeacrossat up to 10namedColorado hospitals,onenormalizedrowbyeachDistill from their price-transparency files"}
What has each insurer negotiated for a procedure in this area? Negotiated prices by canonical payer (Aetna, Cigna, UnitedHealthcare, Medicare Advantage, …) and plan type for one code near a Colorado ZIP, computed by Distill from hospital price-transparency files. Every payer’s negotiated dollar amounts for the code ⟨69 unchanged words⟩ the payer filter of hospital.prices and hospital.compare takes. Updated weekly. Price: $0.02 per call. Free tier: 3 ⟨134 unchanged words⟩
{"openWorldHint":false,"readOnlyHint":true,"title":"NegotiatedWhatpriceshasforeachoneinsurerbillingnegotiatedcodefor a procedure inonethisarea,area?perNegotiated prices by canonical payer (Aetna, Cigna, UnitedHealthcare, Medicare Advantage, …) and plan type for one code near a Colorado ZIP, computed by Distill from hospital price-transparency files"}
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-DRG code at Colorado hospitals, normalized by Distill from the hospitals’ federally required price files. From the machine-readable standard-charge files hospitals must publish ⟨84 unchanged words⟩ the code answers 404 and is not charged. Updated weekly. Price: $0.02 per call. Free tier: 3 ⟨170 unchanged words⟩
{"openWorldHint":false,"readOnlyHint":true,"title":"PostedWhathospitaldoespricesaforprocedureonecostbillingatcodehospitals near this ZIP? Cash price, gross charge and every insurer’s negotiated rate for aUSCPT,ZIPHCPCS or MS-DRG codeoratpointColorado hospitals, normalized by Distill from the hospitals’ federally required price files"}
{"openWorldHint":false,"readOnlyHint":true,"title":"QuarterlyWhichsales-taxUSratesales tax rates or boundaries changed this quarter? Rate, ZIP+4 and boundarychangeschangeinrecords for the 24 Streamlined Sales Tax states, computed by Distill from each state’s SST files"}
{"openWorldHint":false,"readOnlyHint":true,"title":"TheWhatsales-taxis the sales tax rate atathis USZIP+4address,ZIPZIP+4 orstreetZIP?addressThe combined rate and each state, county, city and district rate inathe 24 Streamlined Sales Taxstatestates (WA, OH, MI, NJ, TN, …), computed by Distill from each state’s SST rate and boundary files"}
{"openWorldHint":false,"readOnlyHint":false,"title":"Sales-taxWhat sales tax applies to each of these orders? Combined and per-jurisdiction rates for up to 100 USlocationsaddresses, ZIP+4s or ZIPs in one call,(24 Streamlined Sales Tax states), computed by Distill from each state’s SST rate and boundary files"}