# Rime

**Canonical:** https://apis.io/providers/rime-ai/  
**Website:** https://rime.ai/  
**APIs profiled:** 2

Rime is a realtime text-to-speech platform optimized for low-latency conversational agents. Models include Arcana v3, Arcana v2, Mist v3, and Mist v2. The TTS API supports streaming HTTP, WebSocket (binary and JSON), Server-Sent Events, and JSON envelopes for MP3, mu-law, OGG, and WAV audio.

## Kin Score — 28.4 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 28.4).

| Facet | Score |
|---|---|
| Discoverability | 75.9 |
| Contract Quality | 47.6 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 7.9 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## Agent readiness — 35.9 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | verified |
| 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

Paid · Self-serve signup — onboarding: self-serve, pricing: paid, trial: no (confidence: high).

## APIs (2)

- **Rime TTS API** — Realtime text-to-speech API supporting streaming HTTP, WebSocket, and SSE delivery for Arcana and Mist models. Authentication via API key. Audio formats include MP3, mu-law, OGG...
- **Rime Plants API** — The Plants API from Rime — 2 operation(s) for plants.

## Agentic access (1)

- **Rime Ai Agentic Access** — 3 operations · 2 acting

## Security (2)

- **Rime Ai Authentication** — http · 1 scheme
- **Rime Ai Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Rime Ai Plans Pricing**

## Tags

Artificial Intelligence, Voice, TTS, Real-Time, Conversational

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