naftiko: 1.0.0-alpha2
info:
  label: CMS Marketplace Plans
  description: Search and retrieve Qualified Health Plans, Stand-alone Dental Plans, issuers, and
    providers from the CMS Marketplace API (HealthCare.gov).
  tags:
  - CMS
  - Marketplace
  - ACA
  - Plans
  - HealthCare.gov
  created: '2026-05-25'
  modified: '2026-05-25'
binds:
- namespace: env
  keys:
    MARKETPLACE_API_KEY: MARKETPLACE_API_KEY
capability:
  consumes:
  - type: http
    namespace: marketplace-plans
    baseUri: https://marketplace.api.healthcare.gov/api/v1
    description: CMS Marketplace plan and eligibility surface.
    resources:
    - name: plans-search
      path: /plans/search
      operations:
      - name: searchplans
        method: POST
        description: Search Marketplace plans by household composition and place.
        inputParameters:
        - { name: body, in: body, type: object, required: true }
        outputRawFormat: json
        outputParameters:
        - { name: result, type: object, value: $. }
    - name: plans-id
      path: /plans/{planId}
      operations:
      - name: getplan
        method: GET
        description: Get Marketplace plan details by plan ID.
        inputParameters:
        - { name: planId, in: path, type: string, required: true }
        outputRawFormat: json
        outputParameters:
        - { name: result, type: object, value: $. }
    - name: counties-by-zip
      path: /counties/by/zip/{zip}
      operations:
      - name: getcountiesbyzip
        method: GET
        description: Look up counties served from a 5-digit ZIP code.
        inputParameters:
        - { name: zip, in: path, type: string, required: true }
        outputRawFormat: json
        outputParameters:
        - { name: result, type: object, value: $. }
    - name: issuers
      path: /issuers
      operations:
      - name: listissuers
        method: GET
        description: List Marketplace QHP issuers.
        outputRawFormat: json
        outputParameters:
        - { name: result, type: object, value: $. }
    - name: forms-eligibility
      path: /forms/eligibility
      operations:
      - name: checkeligibility
        method: POST
        description: Check Marketplace subsidy eligibility (APTC, CSR).
        inputParameters:
        - { name: body, in: body, type: object, required: true }
        outputRawFormat: json
        outputParameters:
        - { name: result, type: object, value: $. }
    authentication:
      type: apikey
      key: apikey
      value: '{{env.MARKETPLACE_API_KEY}}'
      placement: query
  exposes:
  - type: mcp
    namespace: marketplace-mcp
    port: 9090
    transport: http
    description: MCP adapter for CMS Marketplace plans.
    tools:
    - name: cms-marketplace-search-plans
      description: Search Marketplace QHPs by household composition and place.
      hints: { readOnly: true, destructive: false, idempotent: true }
      call: marketplace-plans.searchplans
      outputParameters: [ { type: object, mapping: $. } ]
    - name: cms-marketplace-get-plan
      description: Get Marketplace plan details by ID.
      hints: { readOnly: true, destructive: false, idempotent: true }
      call: marketplace-plans.getplan
      outputParameters: [ { type: object, mapping: $. } ]
    - name: cms-marketplace-counties-by-zip
      description: Look up counties served from a ZIP code.
      hints: { readOnly: true, destructive: false, idempotent: true }
      call: marketplace-plans.getcountiesbyzip
      outputParameters: [ { type: object, mapping: $. } ]
    - name: cms-marketplace-list-issuers
      description: List Marketplace QHP issuers.
      hints: { readOnly: true, destructive: false, idempotent: true }
      call: marketplace-plans.listissuers
      outputParameters: [ { type: object, mapping: $. } ]
    - name: cms-marketplace-check-eligibility
      description: Check Marketplace subsidy eligibility (APTC/CSR).
      hints: { readOnly: true, destructive: false, idempotent: false }
      call: marketplace-plans.checkeligibility
      outputParameters: [ { type: object, mapping: $. } ]