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

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  <img src="https://mintcdn.com/faremeter/qKujBoVSI-8Xkb_G/logos/faremeter_wordmark_black_mint_wide.svg?fit=max&auto=format&n=qKujBoVSI-8Xkb_G&q=85&s=e5509207a6cf62ad8227512126345f64" alt="Faremeter Wordmark Black Alpha" width="460" height="100" data-path="logos/faremeter_wordmark_black_mint_wide.svg" />
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<div align="center">
  Composable TypeScript libraries for web3 payments over HTTP.
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<CardGroup cols={3}>
  <Card title="Quick Start" href="/quickstart">
    Make your first payment in three steps.
  </Card>

  <Card title="Concepts" href="/concepts/how-x402-works">
    Understand the x402 protocol.
  </Card>

  <Card title="Recipes" href="/recipes/ai-agent-payments">
    Complete working examples.
  </Card>
</CardGroup>

<CardGroup cols={2}>
  <Card title="Client" href="/client/rides-sdk">
    Build agents and clients that pay for APIs.
  </Card>

  <Card title="Server" href="/server/middleware-overview">
    Accept payments on your API with middleware.
  </Card>

  <Card title="Marketplace" href="/marketplace/overview">
    Publish to or consume APIs from a multi-tenant proxy.
  </Card>

  <Card title="Flex" href="/flex/overview">
    Prepaid escrow for high-frequency, variable-cost workloads.
  </Card>
</CardGroup>