Core API — Card Group

naftiko: 1.0.0-alpha2
info:
  label: Core API — Card Group
  description: 'Core API — Card Group. 3 operations. Lead operation: List Card Groups. Self-contained Naftiko capability covering
    one Marqeta business surface.'
  tags:
  - Marqeta
  - Card Group
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    MARQETA_API_KEY: MARQETA_API_KEY
capability:
  consumes:
  - type: http
    namespace: core-card-group
    baseUri: ''
    description: Core API — Card Group business capability. Self-contained, no shared references.
    resources:
    - name: cardgroups
      path: /cardgroups
      operations:
      - name: listcardgroups
        method: GET
        description: List Card Groups
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: card_tokens
          in: query
          type: array
          description: list of unique card identifiers to retrieve.
        - name: count
          in: query
          type: integer
          description: Number of card group resources to retrieve.
        - name: start_index
          in: query
          type: integer
          description: Sort order index of the first resource in the returned array.
      - name: createcardgroup
        method: POST
        description: Create Card Group
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: cardgroups-token
      path: /cardgroups/{token}
      operations:
      - name: retrievecardgroup
        method: GET
        description: Retrieve Card Group
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: path
          type: string
          description: Unique identifier of the card group to retrieve
          required: true
    authentication:
      type: basic
      username: '{{env.MARQETA_USER}}'
      password: '{{env.MARQETA_PASS}}'
  exposes:
  - type: rest
    namespace: core-card-group-rest
    port: 8080
    description: REST adapter for Core API — Card Group. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/cardgroups
      name: cardgroups
      description: REST surface for cardgroups.
      operations:
      - method: GET
        name: listcardgroups
        description: List Card Groups
        call: core-card-group.listcardgroups
        with:
          card_tokens: rest.card_tokens
          count: rest.count
          start_index: rest.start_index
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: createcardgroup
        description: Create Card Group
        call: core-card-group.createcardgroup
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/cardgroups/{token}
      name: cardgroups-token
      description: REST surface for cardgroups-token.
      operations:
      - method: GET
        name: retrievecardgroup
        description: Retrieve Card Group
        call: core-card-group.retrievecardgroup
        with:
          token: rest.token
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: core-card-group-mcp
    port: 9090
    transport: http
    description: MCP adapter for Core API — Card Group. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: list-card-groups
      description: List Card Groups
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-card-group.listcardgroups
      with:
        card_tokens: tools.card_tokens
        count: tools.count
        start_index: tools.start_index
      outputParameters:
      - type: object
        mapping: $.
    - name: create-card-group
      description: Create Card Group
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: core-card-group.createcardgroup
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: retrieve-card-group
      description: Retrieve Card Group
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-card-group.retrievecardgroup
      with:
        token: tools.token
      outputParameters:
      - type: object
        mapping: $.