# Google Cloud Text-To-Speech

**Canonical:** https://apis.io/providers/google-cloud-text-to-speech/  
**Website:** https://cloud.google.com/text-to-speech  
**APIs profiled:** 2

Google Cloud Text-to-Speech converts text or Speech Synthesis Markup Language (SSML) input into audio data of natural human speech. It provides access to hundreds of voices across multiple languages and variants, powered by DeepMind's WaveNet technology and Google's neural network models.

## Kin Score — 47.1 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 47.1).

| Facet | Score |
|---|---|
| Discoverability | 68.5 |
| Contract Quality | 60.8 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 26.3 |
| Developer Ergonomics | 54.8 |
| Commercial Clarity | 47.4 |
| Access Clarity | 47.4 |

## Agent readiness — 29.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (2)

- **Google Cloud Text-To-Speech Text:synthesize API** — The Text:synthesize API from Google Cloud Text-To-Speech — 1 operation(s) for text:synthesize.
- **Google Cloud Text-To-Speech Voices API** — The Voices API from Google Cloud Text-To-Speech — 1 operation(s) for voices.

## Agentic access (1)

- **Google Cloud Text To Speech Agentic Access** — 2 operations · 1 acting

## Security (2)

- **Google Cloud Text To Speech Domain Security** — TLSv1.3 · HSTS · DMARC
- **Google Cloud Text To Speech Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Google Cloud Text To Speech Plans Pricing**

## Tags

Audio, Google Cloud, Machine-Learning, Speech Synthesis, Text-to-Speech

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/google-cloud-text-to-speech/). Scores are computed from the provider's own public artifacts under a published rubric.