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

# API Reference

> Complete API documentation for Spellguard libraries

# API Reference

Spellguard provides two main packages:

<CardGroup cols={2}>
  <Card title="@spellguard/ctls" icon="shield-check" href="/api-reference/ctls">
    Cloud Transport Layer Security — attestation and verification
  </Card>

  <Card title="@spellguard/amp" icon="scroll" href="/api-reference/amp">
    Admissible Messaging Policy — logging and archiving
  </Card>
</CardGroup>