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

# Technical documentation

> The SDK streams your LLM calls' telemetry to Weflayr. The dashboard's data can then be accessed and managed programmatically, through the API or MCP.

Start by instrumenting your app:

<Card title="Track your LLM calls" icon="bolt" href="/track-your-llm-calls" horizontal>
  Install the SDK, auto-instrument your AI provider and tag each call with a feature and customer.
</Card>

## Next steps

<Columns cols={2}>
  <Card title="Manage revenue & customer data" icon="cloud-arrow-up" href="/api/revenue">
    Push revenue, key metrics and customer tags.
  </Card>

  <Card title="Get dashboard data" icon="cloud-arrow-down" href="/api/costs">
    Pull costs, margin, performance and metadata.
  </Card>

  <Card title="Weflayr MCP" icon="plug" href="/mcp-server">
    The same data, from your AI assistant.
  </Card>
</Columns>