Dsco Platform API — Streams

naftiko: 1.0.0-alpha2
info:
  label: Dsco Platform API — Streams
  description: 'Dsco Platform API — Streams. 4 operations. Lead operation: Create Stream. Self-contained Naftiko capability
    covering one Rithum business surface.'
  tags:
  - Rithum
  - Streams
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    RITHUM_API_KEY: RITHUM_API_KEY
capability:
  consumes:
  - type: http
    namespace: dsco-platform-streams
    baseUri: https://api.dsco.io/api/v3
    description: Dsco Platform API — Streams business capability. Self-contained, no shared references.
    resources:
    - name: streams
      path: /streams
      operations:
      - name: createstream
        method: POST
        description: Create Stream
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
      - name: liststreams
        method: GET
        description: List Streams
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: streams-streamId-events
      path: /streams/{streamId}/events
      operations:
      - name: getstreamevents
        method: GET
        description: Get Stream Events
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: streamId
          in: path
          type: string
          description: The stream identifier
          required: true
        - name: position
          in: query
          type: string
          description: Checkpoint position to start reading from
        - name: limit
          in: query
          type: integer
          description: Maximum number of events to return
    - name: streams-streamId-position
      path: /streams/{streamId}/position
      operations:
      - name: updatestreamposition
        method: POST
        description: Update Stream Position
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: streamId
          in: path
          type: string
          description: The stream identifier
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: bearer
      token: '{{env.RITHUM_API_KEY}}'
  exposes:
  - type: rest
    namespace: dsco-platform-streams-rest
    port: 8080
    description: REST adapter for Dsco Platform API — Streams. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/streams
      name: streams
      description: REST surface for streams.
      operations:
      - method: POST
        name: createstream
        description: Create Stream
        call: dsco-platform-streams.createstream
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: GET
        name: liststreams
        description: List Streams
        call: dsco-platform-streams.liststreams
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/streams/{streamid}/events
      name: streams-streamid-events
      description: REST surface for streams-streamId-events.
      operations:
      - method: GET
        name: getstreamevents
        description: Get Stream Events
        call: dsco-platform-streams.getstreamevents
        with:
          streamId: rest.streamId
          position: rest.position
          limit: rest.limit
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/streams/{streamid}/position
      name: streams-streamid-position
      description: REST surface for streams-streamId-position.
      operations:
      - method: POST
        name: updatestreamposition
        description: Update Stream Position
        call: dsco-platform-streams.updatestreamposition
        with:
          streamId: rest.streamId
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: dsco-platform-streams-mcp
    port: 9090
    transport: http
    description: MCP adapter for Dsco Platform API — Streams. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: create-stream
      description: Create Stream
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: dsco-platform-streams.createstream
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: list-streams
      description: List Streams
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: dsco-platform-streams.liststreams
      outputParameters:
      - type: object
        mapping: $.
    - name: get-stream-events
      description: Get Stream Events
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: dsco-platform-streams.getstreamevents
      with:
        streamId: tools.streamId
        position: tools.position
        limit: tools.limit
      outputParameters:
      - type: object
        mapping: $.
    - name: update-stream-position
      description: Update Stream Position
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: dsco-platform-streams.updatestreamposition
      with:
        streamId: tools.streamId
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.