Google Cloud Text-to-Speech API

naftiko: 1.0.0-alpha2
info:
  label: Google Cloud Text-to-Speech API
  description: Synthesizes natural-sounding speech from text or SSML input using Google's AI-powered voice synthesis technology.
  tags:
  - Google
  - Cloud
  - Text
  - To
  - Speech
  - API
  created: '2026-05-06'
  modified: '2026-05-06'
capability:
  consumes:
  - type: http
    namespace: google-cloud-text-to-speech
    baseUri: https://texttospeech.googleapis.com/v1
    description: Google Cloud Text-to-Speech API HTTP API.
    resources:
    - name: voices
      path: /voices
      operations:
      - name: listvoices
        method: GET
        description: Google Cloud Text-To-Speech List available voices
        inputParameters:
        - name: languageCode
          in: query
          type: string
          description: BCP-47 language tag to filter voices.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: text-synthesize
      path: /text:synthesize
      operations:
      - name: synthesizespeech
        method: POST
        description: Google Cloud Text-To-Speech Synthesize speech
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
  exposes:
  - type: rest
    port: 8080
    namespace: google-cloud-text-to-speech-rest
    description: REST adapter for Google Cloud Text-to-Speech API.
    resources:
    - path: /voices
      name: listvoices
      operations:
      - method: GET
        name: listvoices
        description: Google Cloud Text-To-Speech List available voices
        call: google-cloud-text-to-speech.listvoices
        outputParameters:
        - type: object
          mapping: $.
    - path: /text:synthesize
      name: synthesizespeech
      operations:
      - method: POST
        name: synthesizespeech
        description: Google Cloud Text-To-Speech Synthesize speech
        call: google-cloud-text-to-speech.synthesizespeech
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    port: 9090
    namespace: google-cloud-text-to-speech-mcp
    transport: http
    description: MCP adapter for Google Cloud Text-to-Speech API for AI agent use.
    tools:
    - name: listvoices
      description: Google Cloud Text-To-Speech List available voices
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: google-cloud-text-to-speech.listvoices
      with:
        languageCode: tools.languageCode
      inputParameters:
      - name: languageCode
        type: string
        description: BCP-47 language tag to filter voices.
      outputParameters:
      - type: object
        mapping: $.
    - name: synthesizespeech
      description: Google Cloud Text-To-Speech Synthesize speech
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: google-cloud-text-to-speech.synthesizespeech
      outputParameters:
      - type: object
        mapping: $.