Twitch Helix API — Streams

naftiko: 1.0.0-alpha2
info:
  label: Twitch Helix API — Streams
  description: 'Twitch Helix API — Streams. 6 operations. Lead operation: Twitch Get Streams. Self-contained Naftiko capability
    covering one Twitch business surface.'
  tags:
  - Twitch
  - Streams
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    TWITCH_API_KEY: TWITCH_API_KEY
capability:
  consumes:
  - type: http
    namespace: helix-streams
    baseUri: https://api.twitch.tv/helix
    description: Twitch Helix API — Streams business capability. Self-contained, no shared references.
    resources:
    - name: streams
      path: /streams
      operations:
      - name: getstreams
        method: GET
        description: Twitch Get Streams
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: user_id
          in: query
          type: string
        - name: user_login
          in: query
          type: string
        - name: game_id
          in: query
          type: string
        - name: type
          in: query
          type: string
        - name: language
          in: query
          type: string
    - name: streams-followed
      path: /streams/followed
      operations:
      - name: getfollowedstreams
        method: GET
        description: Twitch Get Followed Streams
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: user_id
          in: query
          type: string
          required: true
    - name: streams-key
      path: /streams/key
      operations:
      - name: getstreamkey
        method: GET
        description: Twitch Get Stream Key
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: broadcaster_id
          in: query
          type: string
          required: true
    - name: streams-markers
      path: /streams/markers
      operations:
      - name: getstreammarkers
        method: GET
        description: Twitch Get Stream Markers
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: user_id
          in: query
          type: string
        - name: video_id
          in: query
          type: string
      - name: createstreammarker
        method: POST
        description: Twitch Create Stream Marker
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: tags-streams
      path: /tags/streams
      operations:
      - name: getstreamtags
        method: GET
        description: Twitch Get Stream Tags
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: broadcaster_id
          in: query
          type: string
          required: true
    authentication:
      type: bearer
      token: '{{env.TWITCH_API_KEY}}'
  exposes:
  - type: rest
    namespace: helix-streams-rest
    port: 8080
    description: REST adapter for Twitch Helix 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: GET
        name: getstreams
        description: Twitch Get Streams
        call: helix-streams.getstreams
        with:
          user_id: rest.user_id
          user_login: rest.user_login
          game_id: rest.game_id
          type: rest.type
          language: rest.language
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/streams/followed
      name: streams-followed
      description: REST surface for streams-followed.
      operations:
      - method: GET
        name: getfollowedstreams
        description: Twitch Get Followed Streams
        call: helix-streams.getfollowedstreams
        with:
          user_id: rest.user_id
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/streams/key
      name: streams-key
      description: REST surface for streams-key.
      operations:
      - method: GET
        name: getstreamkey
        description: Twitch Get Stream Key
        call: helix-streams.getstreamkey
        with:
          broadcaster_id: rest.broadcaster_id
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/streams/markers
      name: streams-markers
      description: REST surface for streams-markers.
      operations:
      - method: GET
        name: getstreammarkers
        description: Twitch Get Stream Markers
        call: helix-streams.getstreammarkers
        with:
          user_id: rest.user_id
          video_id: rest.video_id
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: createstreammarker
        description: Twitch Create Stream Marker
        call: helix-streams.createstreammarker
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/tags/streams
      name: tags-streams
      description: REST surface for tags-streams.
      operations:
      - method: GET
        name: getstreamtags
        description: Twitch Get Stream Tags
        call: helix-streams.getstreamtags
        with:
          broadcaster_id: rest.broadcaster_id
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: helix-streams-mcp
    port: 9090
    transport: http
    description: MCP adapter for Twitch Helix API — Streams. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: twitch-get-streams
      description: Twitch Get Streams
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: helix-streams.getstreams
      with:
        user_id: tools.user_id
        user_login: tools.user_login
        game_id: tools.game_id
        type: tools.type
        language: tools.language
      outputParameters:
      - type: object
        mapping: $.
    - name: twitch-get-followed-streams
      description: Twitch Get Followed Streams
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: helix-streams.getfollowedstreams
      with:
        user_id: tools.user_id
      outputParameters:
      - type: object
        mapping: $.
    - name: twitch-get-stream-key
      description: Twitch Get Stream Key
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: helix-streams.getstreamkey
      with:
        broadcaster_id: tools.broadcaster_id
      outputParameters:
      - type: object
        mapping: $.
    - name: twitch-get-stream-markers
      description: Twitch Get Stream Markers
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: helix-streams.getstreammarkers
      with:
        user_id: tools.user_id
        video_id: tools.video_id
      outputParameters:
      - type: object
        mapping: $.
    - name: twitch-create-stream-marker
      description: Twitch Create Stream Marker
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: helix-streams.createstreammarker
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: twitch-get-stream-tags
      description: Twitch Get Stream Tags
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: helix-streams.getstreamtags
      with:
        broadcaster_id: tools.broadcaster_id
      outputParameters:
      - type: object
        mapping: $.