Cartesia (Voice AI) MCP Server for VS Code CopilotGive VS Code Copilot instant access to 20 tools to Clone Voice, Create Pronunciation Dict, Delete Pronunciation Dict, and more

Connect Cartesia to your AI agent to unlock high-performance voice synthesis and speech recognition. Cartesia's Sonic models provide industry-leading latency and quality for real-time applications.

GitHub Copilot Agent mode brings Cartesia (Voice AI) data directly into your VS Code workflow. With a project-scoped config, the entire team shares access to 20 tools. Copilot queries live data, generates typed code, and writes tests from actual API responses, all without leaving the editor.

What you can do

• Text-to-Speech (TTS) — Generate high-fidelity audio bytes or stream via SSE using models like Sonic 3.5 and Sonic 3.
• Speech-to-Text (STT) — Transcribe audio files into text using the Ink Whisper model with multi-language support.
• Voice Cloning — Create custom voice models from as little as 5 seconds of audio input.
• Voice Management — List, retrieve, and update voices, or use the Voice Changer to transform existing audio.
• Pronunciation Control — Manage custom pronunciation dictionaries for specialized terminology or accents.
• Agent Orchestration — List and manage AI agents and monitor call logs and usage credits.

The Cartesia (Voice AI) MCP Server exposes 20 tools through the Vinkius. Connect it to VS Code Copilot in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.