> For the complete documentation index, see [llms.txt](https://docs.castmagic.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.castmagic.io/reference.md).

# Reference

- [Plans & Tiers](https://docs.castmagic.io/reference/plans-and-tiers.md): API plan tiers, rate limits, and error conventions.
- [Webhooks](https://docs.castmagic.io/reference/webhooks.md): Receive real-time events when transcripts and outputs complete.
- [MCP Server](https://docs.castmagic.io/reference/mcp.md): Connect Claude or any MCP client to your Castmagic account.
- [Supported Formats](https://docs.castmagic.io/reference/supported-formats.md): File formats supported by Castmagic API.
- [Supported Languages](https://docs.castmagic.io/reference/supported-languages.md): Languages supported by Castmagic API.