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.
Changed the definition of "get_facility_detail", "get_treatment_types", "list_states" and 1 more
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—after
Get Facility DetailGetdetailedtheinformationfullaboutprofileaof one specific treatment facilityby:name.address,Returnsphone, programs offered, insurance plans accepted,phoneSAMHSAnumber,verificationwebsitestatus, and adescription.direct browse URL. Supports partial name matching — returns the best match if multiple facilities contain the query string. Use after search_facilities when the user wants to drill into a named facility.
⟨2 unchanged words⟩ {"description":"Full or partial facility nameto search(e.g.for.'BettyReturnsFord'theorfirst'HazeldenmatchingBettyfacility.FordCase-insensitive.Center')","type":"string"}},"required": ⟨3 unchanged words⟩
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Get Facility Details"}
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—after
Get Treatment Type DefinitionsGet definitionsand explanationsof all treatment program types (Inpatient Rehab, Detox,IOPPHP,PHPIOP, Outpatient, MAT, Counseling, Sober Living)towithhelpduration,usersintensity,understandandtheirtypicaloptionsfit.
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List States with CoverageListallevery USstatesstate thathavehas treatment facility dataavailable,inalongthis directory, withtheper-statecountfacility counts. Returns an array offacilities{state,in
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Search Treatment FacilitiesSearchfortheaddiction12,338treatmentcurated,andSAMHSA-sourcedmentalUShealthaddictionfacilities.treatmentFilterfacilitybydirectoryUS
Changed the definition of "get_facility_detail", "get_treatment_types", "list_states" and 1 more
before
Get Facility Detailafter
—Getthe fulldetailedprofileinformationofaboutonea specific treatment facility:address,byphone,
Certificate changed, valid to 2026-12-23
Certificate recorded, valid to 2026-10-25
Authorization not required
First tool surface recorded: 4 tools (server version 1.1.1)
Showing the latest 6 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
{"properties":{"_unused":{"description":"This tool takes no parameters. Call with an empty arguments object.","type":"string"}},"type":"object"}
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Get Treatment Type Definitions"}
{"properties":{"_unused":{"description":"This tool takes no parameters. Call with an empty arguments object.","type":"string"}},"type":"object"}
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"List States with Facilities"}
{"properties":{"city":{"description":"City nameto filter(partialresultsmatch(e.g.supported\"Phoenix\",—\"New'sanYork\").fran'Case-insensitivematchespartial'Sanmatch.Francisco')","type":"string"},"insurance":{"description":"Insurance providername to filter byaccepted (e.g. \"Medicaid\", \"Aetna\", \"Blue Cross\", \"Medicare\", \"PrivateInsurance\Pay\").Case-insensitivePartialpartialmatchmatch.supported.","type":"string"},"limit":{"default":5,"description":"Maximum number ofMax results toreturn. Range:return (1-20, default:5.5)","maximum":20,"minimum":1,"type ⟨9 unchanged words⟩ e.g. \"California\" or \"CA\").FiltersRequiredresults— searches are scoped tofacilitiesoneinstatethisatstate.a time.","type":"string"},"treatment_type":{"description":"Type of treatmentprogram toprogram.filterCallby.get_treatment_typesEachiffacilitythemayuserofferismultipleunsureprogramwhichtypes.applies.","enum":["Inpatient Rehab","Outpatient" ⟨11 unchanged words⟩ "Sober Living"],"type":"string"}},"required":["state"],"type":"object"}
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Search Treatment Facilities"}
⟨2 unchanged words⟩ {"description":"Full or partial facility name(e.g.to'BettysearchFord'for.orReturns'HazeldentheBettyfirstFordmatchingCenter')facility. Case-insensitive.","type":"string"}},"required": ⟨3 unchanged words⟩
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Get Facility Details"}
before
Get Treatment Type Definitionsafter
—Get definitions and explanations of all treatment program types (InpatientRehab, Detox,PHPIOP,IOPPHP, Outpatient, MAT, Counseling, Sober Living)with duration, intensity, and typical fit. Returns markdown-formatted explanations. Use when the user is uncertain which treatment_typetopasshelptouserssearch_facilities,understandortheirasksoptions'what'sandthechoosedifferencethebetweenrightXlevelandofY'.care.
{"properties":{"_unused":{"description":"This tool takes no parameters. Call with an empty arguments object.","type":"string"}},"type":"object"}
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Get Treatment Type Definitions"}
before
List States with Coverageafter
—Listeveryall USstatestates thathashave treatment facility datain this directoryavailable,with per-state facility counts. Returns an array ofalong{state,withstateAbbr,the count}.Use as a first step when theofuser'sfacilitieslocationiniseachunclear,state.orUsefultofordiscoverunderstandingwheregeographic coverageexistsbeforecalling search_facilities.searching.
{"properties":{"_unused":{"description":"This tool takes no parameters. Call with an empty arguments object.","type":"string"}},"type":"object"}
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"List States with Facilities"}
before
Search Treatment Facilitiesafter
—Searchthe 12,338forcurated,addictionSAMHSA-sourcedtreatmentUSandaddictionmentaltreatmenthealthfacilityfacilities.directoryFilter by US state, city, treatment type, and insurance. Returnsmatched facilities withfacilitynamenames,city/statelocations, programsoffered, insuranceaccepted, phone,and browse URL. Use this to find candidates — then call get_facility_detail for one facility's full profile. If the user is uncertain about location coveragenumbers,callandlist_statesdirectfirst.links.
{"properties":{"city":{"description":"City name(partialtomatchfiltersupportedresults—(e.g.'san\"Phoenix\",fran'\"NewmatchesYork\").'SanCase-insensitiveFrancisco')partial match.","type":"string"},"insurance":{"description":"Insurance provideracceptedname to filter by (e.g. \"Medicaid\", \"Aetna\", \"Blue Cross\", \"Medicare\", \"PrivatePay\Insurance\").PartialCase-insensitivematchpartial
{"destructiveHint":false,"idempotentHint":true,"openWorldHint":false,"readOnlyHint":true,"title":"Search Treatment Facilities"}