> For the complete documentation index, see [llms.txt](https://docs.january.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.january.ai/client-sdks/web-sdk/getting-started/installation.md).

# Installation

Install [`@januaryai/web-sdk`](https://www.npmjs.com/package/@januaryai/web-sdk) from npm:

```bash
npm install @januaryai/web-sdk
```

```ts
import { JanuaryClient } from '@januaryai/web-sdk';
```

The package is ESM-only and includes its TypeScript declarations. The source is on [GitHub](https://github.com/January-ai/january-sdk-web). Supported Node.js versions and browsers are in [Compatibility](/client-sdks/web-sdk/reference/compatibility.md).

**Next:** [Backend token endpoint](/client-sdks/web-sdk/getting-started/backend-token-endpoint.md)