Cartesia Javascript Sdk Low Latency Voice Generation

---
name: "Cartesia JavaScript SDK for Low-Latency Voice Generation"
slug: "cartesia-javascript-sdk-low-latency-voice-generation"
description: "An ASE skill built around the official Cartesia JavaScript SDK for text-to-speech and voice API workflows. It is a strong fit for agents that need programmatic voice generation, low-latency speech responses, and direct integration with Cartesia’s hosted models."
github_stars: 130
verification: "security_reviewed"
source: "https://github.com/cartesia-ai/cartesia-js"
author: "cartesia-ai"
publisher_type: "Company"
category: "Media & Transcription"
framework: "Multi-Framework"
tool_ecosystem:
  github_repo: "cartesia-ai/cartesia-js"
  github_stars: 130
  npm_package: "@cartesia/cartesia-js"
  npm_weekly_downloads: 192166
---

# Cartesia JavaScript SDK for Low-Latency Voice Generation

An ASE skill built around the official Cartesia JavaScript SDK for text-to-speech and voice API workflows. It is a strong fit for agents that need programmatic voice generation, low-latency speech responses, and direct integration with Cartesia’s hosted models.

## Prerequisites

Node.js or TypeScript runtime with the @cartesia/cartesia-js package

## Installation

Use the upstream install or setup path that matches your environment:
- npm install @cartesia/cartesia-js

Requirements and caveats from upstream:
- // If you have access to Node fs we recommend using fs.createReadStream():
- <img src="https://raw.githubusercontent.com/stainless-api/sdk-assets/refs/heads/main/node.svg" align="top" width="18" height="21"> **Node** <sup>[[docs](https://github.com/nodejs/undici/blob/main/docs/docs/api/ProxyAg...
- Node.js 20 LTS or later ([non-EOL](https://endoflife.date/nodejs)) versions.

Basic usage or getting-started notes:
- sh
- The full API of this library can be found in [api.md](api.md).
- <!-- prettier-ignore -->

- Source: https://github.com/cartesia-ai/cartesia-js
- Extracted from upstream docs: https://raw.githubusercontent.com/cartesia-ai/cartesia-js/HEAD/README.md

## Documentation

- https://docs.cartesia.ai/

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/cartesia-javascript-sdk-low-latency-voice-generation/)