> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://smartx.ferndocs.com/api-reference/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://smartx.ferndocs.com/_mcp/server.

# API Reference


## API Docs

- API Reference > health [Health check](https://smartx.ferndocs.com/api-reference/api-reference/health/check.md)
- API Reference > books [Get a book](https://smartx.ferndocs.com/api-reference/api-reference/books/get.md)
- API Reference > books [Update a book](https://smartx.ferndocs.com/api-reference/api-reference/books/update.md)
- API Reference > books [Delete a book](https://smartx.ferndocs.com/api-reference/api-reference/books/delete.md)
- API Reference > books [List books](https://smartx.ferndocs.com/api-reference/api-reference/books/list.md)
- API Reference > books [Create a book](https://smartx.ferndocs.com/api-reference/api-reference/books/create.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://smartx.ferndocs.com/openapi.json)
- [OpenAPI YAML](https://smartx.ferndocs.com/openapi.yaml)