# Google Assistant

**Canonical:** https://apis.io/providers/google-assistant/  
**APIs profiled:** 1

The Google Assistant API enables developers to embed the Google Assistant into devices and applications. It provides conversational interfaces through gRPC and REST endpoints for sending text or audio queries and receiving responses. The API supports device model and instance registration, custom Actions with intents and scenes, and the Actions SDK for building conversational experiences that extend the Assistant's capabilities.

## Kin Score — 31.7 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 31.7).

| Facet | Score |
|---|---|
| Discoverability | 68.5 |
| Contract Quality | 58.7 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 11.9 |
| Commercial Clarity | 26.3 |
| Access Clarity | 26.3 |

## Agent readiness — 20.5 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| 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 (1)

- **Google Assistant Assistant API** — Interact with Google Assistant

## Agentic access (1)

- **Google Assistant Agentic Access** — 6 operations · 3 acting

## Security (2)

- **Google Assistant Domain Security** — TLSv1.3 · HSTS · DMARC
- **Google Assistant Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Google Assistant Plans Pricing**

## Tags

Actions on Google, Conversational AI, Google Assistant, Natural-Language, Smart Home, Voice Assistant

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