Twitch Helix API — Channels

naftiko: 1.0.0-alpha2
info:
  label: Twitch Helix API — Channels
  description: 'Twitch Helix API — Channels. 4 operations. Lead operation: Twitch Get Channel Information. Self-contained
    Naftiko capability covering one Twitch business surface.'
  tags:
  - Twitch
  - Channels
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    TWITCH_API_KEY: TWITCH_API_KEY
capability:
  consumes:
  - type: http
    namespace: helix-channels
    baseUri: https://api.twitch.tv/helix
    description: Twitch Helix API — Channels business capability. Self-contained, no shared references.
    resources:
    - name: channels
      path: /channels
      operations:
      - name: getchannelinformation
        method: GET
        description: Twitch Get Channel Information
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: broadcaster_id
          in: query
          type: string
          description: The ID of the broadcaster
          required: true
      - name: modifychannelinformation
        method: PATCH
        description: Twitch Modify Channel Information
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: broadcaster_id
          in: query
          type: string
          description: The ID of the broadcaster
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: channels-editors
      path: /channels/editors
      operations:
      - name: getchanneleditors
        method: GET
        description: Twitch Get Channel Editors
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: broadcaster_id
          in: query
          type: string
          required: true
    - name: channels-followers
      path: /channels/followers
      operations:
      - name: getchannelfollowers
        method: GET
        description: Twitch Get Channel Followers
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: broadcaster_id
          in: query
          type: string
          required: true
        - name: user_id
          in: query
          type: string
          description: Filter by specific follower user ID
    authentication:
      type: bearer
      token: '{{env.TWITCH_API_KEY}}'
  exposes:
  - type: rest
    namespace: helix-channels-rest
    port: 8080
    description: REST adapter for Twitch Helix API — Channels. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/channels
      name: channels
      description: REST surface for channels.
      operations:
      - method: GET
        name: getchannelinformation
        description: Twitch Get Channel Information
        call: helix-channels.getchannelinformation
        with:
          broadcaster_id: rest.broadcaster_id
        outputParameters:
        - type: object
          mapping: $.
      - method: PATCH
        name: modifychannelinformation
        description: Twitch Modify Channel Information
        call: helix-channels.modifychannelinformation
        with:
          broadcaster_id: rest.broadcaster_id
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/channels/editors
      name: channels-editors
      description: REST surface for channels-editors.
      operations:
      - method: GET
        name: getchanneleditors
        description: Twitch Get Channel Editors
        call: helix-channels.getchanneleditors
        with:
          broadcaster_id: rest.broadcaster_id
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/channels/followers
      name: channels-followers
      description: REST surface for channels-followers.
      operations:
      - method: GET
        name: getchannelfollowers
        description: Twitch Get Channel Followers
        call: helix-channels.getchannelfollowers
        with:
          broadcaster_id: rest.broadcaster_id
          user_id: rest.user_id
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: helix-channels-mcp
    port: 9090
    transport: http
    description: MCP adapter for Twitch Helix API — Channels. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: twitch-get-channel-information
      description: Twitch Get Channel Information
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: helix-channels.getchannelinformation
      with:
        broadcaster_id: tools.broadcaster_id
      outputParameters:
      - type: object
        mapping: $.
    - name: twitch-modify-channel-information
      description: Twitch Modify Channel Information
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: helix-channels.modifychannelinformation
      with:
        broadcaster_id: tools.broadcaster_id
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: twitch-get-channel-editors
      description: Twitch Get Channel Editors
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: helix-channels.getchanneleditors
      with:
        broadcaster_id: tools.broadcaster_id
      outputParameters:
      - type: object
        mapping: $.
    - name: twitch-get-channel-followers
      description: Twitch Get Channel Followers
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: helix-channels.getchannelfollowers
      with:
        broadcaster_id: tools.broadcaster_id
        user_id: tools.user_id
      outputParameters:
      - type: object
        mapping: $.