OpenAI files — Assistants

naftiko: 1.0.0-alpha2
info:
  label: OpenAI files — Assistants
  description: 'OpenAI files — Assistants. 4 operations. Lead operation: OpenAI Returns a list of assistant files.. Self-contained
    Naftiko capability covering one Openai business surface.'
  tags:
  - Openai
  - Assistants
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    OPENAI_API_KEY: OPENAI_API_KEY
capability:
  consumes:
  - type: http
    namespace: files-assistants
    baseUri: https://api.openai.com/v1
    description: OpenAI files — Assistants business capability. Self-contained, no shared references.
    resources:
    - name: assistants-assistant_id-files
      path: /assistants/{assistant_id}/files
      operations:
      - name: listassistantfiles
        method: GET
        description: OpenAI Returns a list of assistant files.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: assistant_id
          in: path
          type: string
          description: The ID of the assistant the file belongs to.
          required: true
        - name: limit
          in: query
          type: integer
          description: A limit on the number of objects to be returned. Limit can range between 1 and 100, and the default
            is 20.
        - name: order
          in: query
          type: string
          description: Sort order by the `created_at` timestamp of the objects. `asc` for ascending order and `desc` for descending
            order.
        - name: after
          in: query
          type: string
          description: A cursor for use in pagination. `after` is an object ID that defines your place in the list. For instance,
            if you make a list request and receive 100 objects, e
        - name: before
          in: query
          type: string
          description: 'A cursor for use in pagination. `before` is an object ID that defines your place in the list. For
            instance, if you make a list request and receive 100 objects, '
      - name: createassistantfile
        method: POST
        description: OpenAI Create an assistant file by attaching a [File](/docs/api-reference/files) to an [assistant](/docs/api-reference/assistants).
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: assistant_id
          in: path
          type: string
          description: The ID of the assistant for which to create a File.
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: assistants-assistant_id-files-file_id
      path: /assistants/{assistant_id}/files/{file_id}
      operations:
      - name: getassistantfile
        method: GET
        description: OpenAI Retrieves an AssistantFile.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: assistant_id
          in: path
          type: string
          description: The ID of the assistant who the file belongs to.
          required: true
        - name: file_id
          in: path
          type: string
          description: The ID of the file we're getting.
          required: true
      - name: deleteassistantfile
        method: DELETE
        description: OpenAI Delete an assistant file.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: assistant_id
          in: path
          type: string
          description: The ID of the assistant that the file belongs to.
          required: true
        - name: file_id
          in: path
          type: string
          description: The ID of the file to delete.
          required: true
    authentication:
      type: bearer
      token: '{{env.OPENAI_API_KEY}}'
  exposes:
  - type: rest
    namespace: files-assistants-rest
    port: 8080
    description: REST adapter for OpenAI files — Assistants. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/assistants/{assistant-id}/files
      name: assistants-assistant-id-files
      description: REST surface for assistants-assistant_id-files.
      operations:
      - method: GET
        name: listassistantfiles
        description: OpenAI Returns a list of assistant files.
        call: files-assistants.listassistantfiles
        with:
          assistant_id: rest.assistant_id
          limit: rest.limit
          order: rest.order
          after: rest.after
          before: rest.before
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: createassistantfile
        description: OpenAI Create an assistant file by attaching a [File](/docs/api-reference/files) to an [assistant](/docs/api-reference/assistants).
        call: files-assistants.createassistantfile
        with:
          assistant_id: rest.assistant_id
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/assistants/{assistant-id}/files/{file-id}
      name: assistants-assistant-id-files-file-id
      description: REST surface for assistants-assistant_id-files-file_id.
      operations:
      - method: GET
        name: getassistantfile
        description: OpenAI Retrieves an AssistantFile.
        call: files-assistants.getassistantfile
        with:
          assistant_id: rest.assistant_id
          file_id: rest.file_id
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: deleteassistantfile
        description: OpenAI Delete an assistant file.
        call: files-assistants.deleteassistantfile
        with:
          assistant_id: rest.assistant_id
          file_id: rest.file_id
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: files-assistants-mcp
    port: 9090
    transport: http
    description: MCP adapter for OpenAI files — Assistants. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: openai-returns-list-assistant-files
      description: OpenAI Returns a list of assistant files.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: files-assistants.listassistantfiles
      with:
        assistant_id: tools.assistant_id
        limit: tools.limit
        order: tools.order
        after: tools.after
        before: tools.before
      outputParameters:
      - type: object
        mapping: $.
    - name: openai-create-assistant-file-attaching
      description: OpenAI Create an assistant file by attaching a [File](/docs/api-reference/files) to an [assistant](/docs/api-reference/assistants).
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: files-assistants.createassistantfile
      with:
        assistant_id: tools.assistant_id
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: openai-retrieves-assistantfile
      description: OpenAI Retrieves an AssistantFile.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: files-assistants.getassistantfile
      with:
        assistant_id: tools.assistant_id
        file_id: tools.file_id
      outputParameters:
      - type: object
        mapping: $.
    - name: openai-delete-assistant-file
      description: OpenAI Delete an assistant file.
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: files-assistants.deleteassistantfile
      with:
        assistant_id: tools.assistant_id
        file_id: tools.file_id
      outputParameters:
      - type: object
        mapping: $.