# Extract.Fast > File extraction API — extract images, text, pages, worksheets, audio, frames, subtitles, metadata, and transcripts from one file at a time. ## Docs - [SKILL.md](https://extract.fast/SKILL.md): AI agent skill — setup, raw API flow, discovery, options, errors - [API Reference](https://extract.fast/api/docs.md): Complete Extract.FAST API reference - [Full API Export](https://extract.fast/api/docs-all.md): Same complete reference; reserved for future expanded docs parity