Prerequisites
You’ll need these for almost every integration below. Individual pages also list extras (partner accounts, runtimes, SDK installs).- Cartesia API key — create and manage keys in the Playground.
- A voice — pick one in the Playground or API; see Choosing a voice and Voice IDs.
Integrations
LiveKit
Realtime rooms and agents—Cartesia via LiveKit Inference or the Cartesia plugin.
Pipecat
Python voice and multimodal agents with official Cartesia TTS/STT services.
Twilio
Programmable Voice and Media Streams with Cartesia TTS (Node walkthrough).
Tencent RTC
TRTC realtime media with Cartesia for conversational AI workloads.
Thoughtly
No-code phone agents; Cartesia is the default voice stack for new agents.
Rasa
Rasa Pro voice assistants with Cartesia as the TTS backend.
Vision Agents (by Stream)
Stream’s Vision Agents framework with a Cartesia TTS plugin.
MCP
cartesia-mcp for Cursor, Claude Desktop, and other MCP clients.