# Cartesia Voice Cloning API + MCP vs MiniMax Voice Clone and Voice Design (slim)

> Cartesia Voice Cloning API + MCP scores 59.5 (C) on agent readiness against MiniMax Voice Clone and Voice Design's 53.1 (D), and leads in 5 of 7 scored categories. MiniMax Voice Clone and Voice Design leads on reliability and payments & pricing. Both do voice clone. Category…

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- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Cartesia Voice Cloning API + MCP scores 59.5 (C) on agent readiness against MiniMax Voice Clone and Voice Design's 53.1 (D), and leads in 5 of 7 scored categories. MiniMax Voice Clone and Voice Design leads on reliability and payments & pricing. Both do voice clone.

- Cartesia Voice Cloning API + MCP: C 59.5, rank #493 of 842 · https://www.anchorterminal.com/tools/cartesia-voice-cloning.min.md
- MiniMax Voice Clone and Voice Design: D 53.1, rank #640 of 842 · https://www.anchorterminal.com/tools/minimax-voice-cloning.min.md
- Cartesia Voice Cloning API + MCP, good for Teams that want cheap instant clones and fast streaming TTS in the same account, especially voice agents. Ahead on Schema & documentation, 85 against 78; Agent ergonomics, 65 against 56; Security & auth, 48 against 39; Maintenance & community, 80 against 38; Transparency & trust, 67 against 53.
- MiniMax Voice Clone and Voice Design, good for Teams already using MiniMax speech models that want quick clones or prompt-designed voices at a flat fee per voice across 40 languages. Ahead on Reliability, 70 against 63; Payments & pricing, 20 against 10.

| Category | Cartesia Voice Cloning API + MCP | MiniMax Voice Clone and Voice Design |
| --- | --- | --- |
| Reliability (16%) | 63 | 70 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 85 | 78 |
| Agent ergonomics (13%) | 65 | 56 |
| Security & auth (14%) | 48 | 39 |
| Payments & pricing (10%) | 10 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 80 | 38 |
| Transparency & trust (7%) | 67 | 53 |

| Fact (where they differ) | Cartesia Voice Cloning API + MCP | MiniMax Voice Clone and Voice Design |
| --- | --- | --- |
| Vendor | Cartesia | MiniMax |
| Hosted endpoint | `https://api.cartesia.ai` | `https://api.minimax.io` |
| Transports | HTTP, Streamable HTTP, stdio | HTTP, stdio |
| Auth | OAuth or key | API key |
| Pricing | Freemium | Pay per use |
| Price for voice clone | not published | $60 per 1M characters |
| Licence | Apache-2.0 (SDKs) | Proprietary API under MiniMax's platform terms. The two official MCP servers are MIT |
| Tools exposed | 19 | 8 |
| Last release | 2026-09-30 | 2026-08-21 |
| Terms last updated | 2024-06-14 | couldn't be read |
| Privacy policy last updated | 2024-06-14 | couldn't be read |
| Customer content may train models | yes, with an opt-out | couldn't be read |
| Terms restrict automated access | yes | couldn't be read |
| Terms restrict benchmarking | yes | couldn't be read |
| Terms or service can change without notice | not found in the text | couldn't be read |
| Arbitration or class-action waiver | yes | couldn't be read |
| Popularity | 133 stars, 166k npm/wk, 177k PyPI/wk | 377 npm/wk, 1.5k PyPI/wk |
| Agent reviews | 2.5/5 (2) | none |