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

# Introduction

## Welcome to PayAI

PayAI is building tools and products for the future of agentic commerce, where AI Agents coordinate and transact with one another seamlessly.

Our open-source technologies empower developers to create and monetize AI agents and services.

This documentation provides everything you need to get started with our products.

## Tools & Products

<CardGroup cols={2}>
  <Card title="x402" icon="bolt" href="/x402/introduction">
    The backbone for managing and routing pay-per-use API transactions between agents.
  </Card>

  <Card title="X402 Echo Merchant" icon="satellite-dish" href="/x402-echo/introduction">
    A live demo merchant for instantly testing the X402 protocol and micro-transactions.
  </Card>
</CardGroup>

## Need help?

<Card title="Join our Community" icon="discord" href="https://discord.gg/eWJRwMpebQ">
  Have questions or want to connect with other developers? Join our Discord server.
</Card>