naftiko: 1.0.0-alpha2 info: label: UnitedHealth Group Optum API — Drug Formulary description: 'UnitedHealth Group Optum API — Drug Formulary. 1 operations. Lead operation: UnitedHealth Group List Formulary Drug Coverage. Self-contained Naftiko capability covering one Unitedhealth business surface.' tags: - Unitedhealth - Drug Formulary created: '2026-05-19' modified: '2026-05-19' binds: - namespace: env keys: UNITEDHEALTH_API_KEY: UNITEDHEALTH_API_KEY capability: consumes: - type: http namespace: optum-drug-formulary baseUri: https://api.uhc.com/fhir/R4 description: UnitedHealth Group Optum API — Drug Formulary business capability. Self-contained, no shared references. resources: - name: MedicationKnowledge path: /MedicationKnowledge operations: - name: listformularydrugs method: GET description: UnitedHealth Group List Formulary Drug Coverage outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: code in: query type: string description: RxNorm drug code - name: drug-name in: query type: string description: Drug name search string - name: tier in: query type: string description: Formulary tier number filter - name: _count in: query type: integer description: Maximum number of results authentication: type: bearer token: '{{env.UNITEDHEALTH_API_KEY}}' exposes: - type: rest namespace: optum-drug-formulary-rest port: 8080 description: REST adapter for UnitedHealth Group Optum API — Drug Formulary. One Spectral-compliant resource per consumed operation, prefixed with /v1. resources: - path: /v1/medicationknowledge name: medicationknowledge description: REST surface for MedicationKnowledge. operations: - method: GET name: listformularydrugs description: UnitedHealth Group List Formulary Drug Coverage call: optum-drug-formulary.listformularydrugs with: code: rest.code drug-name: rest.drug-name tier: rest.tier _count: rest._count outputParameters: - type: object mapping: $. - type: mcp namespace: optum-drug-formulary-mcp port: 9090 transport: http description: MCP adapter for UnitedHealth Group Optum API — Drug Formulary. One tool per consumed operation, routed inline through this capability's consumes block. tools: - name: unitedhealth-group-list-formulary-drug description: UnitedHealth Group List Formulary Drug Coverage hints: readOnly: true destructive: false idempotent: true call: optum-drug-formulary.listformularydrugs with: code: tools.code drug-name: tools.drug-name tier: tools.tier _count: tools._count outputParameters: - type: object mapping: $.