> ## Documentation Index
> Fetch the complete documentation index at: https://v2.opencode.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Build

> Build on the engine used by millions daily.

<CardGroup cols={1}>
  <Card title="Extend OpenCode" href="/build/plugins">
    Build plugins that add tools, integrations, commands, agents, and custom behavior while keeping the rest of OpenCode
    intact.
  </Card>

  <Card title="Run it as a server" href="/build/client">
    Connect to OpenCode with the same client used by the TUI and desktop app, then build any interface, workflow, or agent
    experience around it.
  </Card>

  <Card title="Embed it" href="/build/sdk">
    Embed OpenCode directly into your application and build a completely custom agent, interface, or developer product
    around it.
  </Card>
</CardGroup>

<Warning>
  The plugin API, client, and SDK are still being finalized during beta and may change before OpenCode 2.0 is stable.
</Warning>