# MkPDF

> API and web service for PDF processing: convert to and from PDF, merge, split, rotate, crop, compress, protect and unlock, watermark, page numbers, sign, edit, OCR. Russian-language interface; free within a daily/monthly limit.

## Agent guide
- [Agent guide](https://mkpdf.ru/agent.md): how to use MkPDF from an AI agent — auth, which operation to pick, limits, file types, errors, curl examples, async jobs.
- [Agent permissions](https://mkpdf.ru/agents.txt): what an agent may do on the site and where the API and its spec live.

## API
- [OpenAPI](https://mkpdf.ru/openapi.json): full HTTP API specification (also as [YAML](https://mkpdf.ru/openapi.yaml)). API host: https://api.mkpdf.ru; reserve host https://api.lt.mkpdf.ru (a proxy in Latvia, for when the main host is unreachable).
- [API documentation](https://mkpdf.ru/docs): human-readable documentation with curl, Python, Go and JavaScript examples.

## Authentication
API requests use Bearer API keys (`Authorization: Bearer <key>`).
Keys are created by a signed-in user at https://mkpdf.ru/dashboard.

## Capabilities
MkPDF supports HTML, web page, Word/Excel/PowerPoint and image to PDF; PDF to Word, JPG, PNG, HTML and text; merge, split, rotate, crop, compress, password protect and unlock, watermark, page numbers, PDF/A, editing and signing (image overlay); OCR of images and scanned documents.

## Web tools
- [All tools](https://mkpdf.ru/tools): every browser tool with a description.

## Optional
- [Sitemap](https://mkpdf.ru/sitemap.xml)
- [Terms](https://mkpdf.ru/legal/terms), [Privacy](https://mkpdf.ru/legal/privacy)