https://github.com/anthropics/anthropic-sdk-typescript

Access to Anthropic's safety-first language model APIs in TypeScript
https://github.com/anthropics/anthropic-sdk-typescript

Last synced: about 1 month ago
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Access to Anthropic's safety-first language model APIs in TypeScript

• Host: GitHub
• URL: https://github.com/anthropics/anthropic-sdk-typescript
• Owner: anthropics
• License: mit
• Created: 2023-01-30T14:58:08.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2026-05-18T22:33:45.000Z (about 1 month ago)
• Last Synced: 2026-05-18T22:46:01.483Z (about 1 month ago)
• Language: TypeScript
• Homepage: https://www.npmjs.com/package/@anthropic-ai/sdk
• Size: 4.54 MB
• Stars: 1,949
• Watchers: 164
• Forks: 327
• Open Issues: 99
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE
  • Codeowners: .github/CODEOWNERS
  • Security: SECURITY.md

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README

          
#  Claude SDK for TypeScript

[![NPM version](https://img.shields.io/npm/v/@anthropic-ai/sdk.svg)](https://npmjs.org/package/@anthropic-ai/sdk)

The Claude SDK for TypeScript provides access to the [Claude API](https://docs.anthropic.com/en/api/) from server-side TypeScript or JavaScript applications.

## Documentation

Full documentation is available at **[platform.claude.com/docs/en/api/sdks/typescript](https://platform.claude.com/docs/en/api/sdks/typescript)**.

## Installation

```sh

npm install @anthropic-ai/sdk

```

## Getting started

```js

import Anthropic from '@anthropic-ai/sdk';

const client = new Anthropic({

  apiKey: process.env['ANTHROPIC_API_KEY'], // This is the default and can be omitted

});

const message = await client.messages.create({

  max_tokens: 1024,

  messages: [{ role: 'user', content: 'Hello, Claude' }],

  model: 'claude-opus-4-6',

});

console.log(message.content);

```

## Requirements

Node.js 18+

## Contributing

See [CONTRIBUTING.md](./CONTRIBUTING.md).

## License

This project is licensed under the MIT License. See the [LICENSE](LICENSE) file for details.