> ## Documentation Index
> Fetch the complete documentation index at: https://docs.oryntai.xyz/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

> Learn about the Orynt SDK, installation, and how it simplifies AI + pay-per-request integration.

# 🛠️ Orynt SDK Introduction

The **Orynt SDK** provides a simple, unified interface for accessing multiple AI models and handling **pay-per-request payments** via the **x402 protocol** and **PayAI**.

> [Orynt SDK on npm](https://www.npmjs.com/package/@orynt/ai-x402)

Install the SDK via npm:

```bash theme={null}
npm add @orynt/ai-x402
```

***

## 🔑 Key Features

<Columns cols={2}>
  <Card title="Unified AI Access" icon="brain">
    Use one SDK to interact with chat, image, speech, and embeddings models across multiple providers like OpenAI and Gradient.
  </Card>

  <Card title="Built-in Payments" icon="coins">
    Handle pay-per-request seamlessly with x402 micropayments; no subscriptions or API keys required.
  </Card>

  <Card title="Multi-Network Support" icon="network-wired">
    Works across Solana, Polygon, Base, and more. Specify your network in the SDK configuration.
  </Card>

  <Card title="Easy Integration" icon="rocket">
    Quickly set up the SDK in your Node.js or browser environment with minimal code.
  </Card>
</Columns>

***

## 🧩 Basic Usage

```javascript theme={null}
import { Orynt } from '@orynt/ai-x402';

const ai = new Orynt({
  baseUrl: 'https://api.oryntai.xyz/api/v1',
  network: 'solana-devnet', // choose your network
});

// Example: Chat with GPT-4.1
const response = await ai.chat({
  model: 'gpt-4.1',
  messages: [{ role: 'user', content: 'Hello, Orynt!' }],
});

console.log(response);
```

***

## 🌐 Learn More

The SDK is fully compatible with the [Orynt REST API](https://api.oryntai.xyz/api/v1/docs) and can be used interchangeably with SDK calls or direct HTTP requests.

<Columns cols={2}>
  <Card title="Installation Guide" icon="download" href="/sdk/installation">
    Step-by-step instructions for setting up the SDK and environment variables.
  </Card>

  <Card title="Making Requests" icon="terminal" href="/sdk/making-requests">
    Learn how to make chat, image, speech, and embedding requests with proper payment handling.
  </Card>
</Columns>

***