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

# Guides

> Implementation guides for extending Phrase capabilities

Learn how to extend Phrase with custom integrations, AI tooling, and bring your own services.

<CardGroup cols={3}>
  <Card title="MCP Server" icon="bot" href="/en/guides/mcp">
    Use Phrase APIs from any MCP-compatible AI client such as Claude, Cursor, or Codex.
  </Card>

  <Card title="BYO Engine" icon="cpu" href="/en/guides/byo-engine/introduction">
    Integrate your own machine translation engine into Phrase Language AI using a standardized API interface.
  </Card>

  <Card title="Build a TMS Plugin" icon="book-open" href="/en/guides/build-a-tms-plugin/overview">
    Build a plugin for Phrase TMS that sends source content for localization and retrieves translated content.
  </Card>
</CardGroup>