Twitch Extensions API — Pubsub

naftiko: 1.0.0-alpha2
info:
  label: Twitch Extensions API — Pubsub
  description: 'Twitch Extensions API — Pubsub. 1 operations. Lead operation: Twitch Send Extension PubSub Message. Self-contained
    Naftiko capability covering one Twitch business surface.'
  tags:
  - Twitch
  - Pubsub
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    TWITCH_API_KEY: TWITCH_API_KEY
capability:
  consumes:
  - type: http
    namespace: extensions-pubsub
    baseUri: https://api.twitch.tv/helix
    description: Twitch Extensions API — Pubsub business capability. Self-contained, no shared references.
    resources:
    - name: extensions-pubsub
      path: /extensions/pubsub
      operations:
      - name: sendextensionpubsubmessage
        method: POST
        description: Twitch Send Extension PubSub Message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: bearer
      token: '{{env.TWITCH_API_KEY}}'
  exposes:
  - type: rest
    namespace: extensions-pubsub-rest
    port: 8080
    description: REST adapter for Twitch Extensions API — Pubsub. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/extensions/pubsub
      name: extensions-pubsub
      description: REST surface for extensions-pubsub.
      operations:
      - method: POST
        name: sendextensionpubsubmessage
        description: Twitch Send Extension PubSub Message
        call: extensions-pubsub.sendextensionpubsubmessage
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: extensions-pubsub-mcp
    port: 9090
    transport: http
    description: MCP adapter for Twitch Extensions API — Pubsub. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: twitch-send-extension-pubsub-message
      description: Twitch Send Extension PubSub Message
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: extensions-pubsub.sendextensionpubsubmessage
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.