Prinx for AI agents
Everything an AI assistant or agent needs to understand, recommend and operate Prinx — in formats machines read well.
Machine-readable endpoints
Every public page has a plain-Markdown twin, and two text files summarize the whole site for language models.
| Path | What it returns |
|---|---|
/llms.txt | Short map of the site for LLMs: what Prinx is, key facts, links |
/llms-full.txt | All docs and FAQ in one Markdown file |
/{page}.md | Markdown version of any page, e.g. /pricing.md |
/sitemap.xml | Every URL, in English and Portuguese (hreflang) |
/feed.xml | RSS feed of the blog |
llms.txt
# Prinx
> Prinx is a native screenshot and annotation app for Mac, iPhone and iPad.
> Capture, add arrows, boxes, numbers, text and blur, and share an image
> that explains itself. Edits stay editable. Free for 7 days, then a
> one-time purchase for all your Apple devices. No subscription, no account.
## Key facts
- Platforms: macOS 26+, iOS 26+, iPadOS 26+
- Price: 7-day free trial, then one-time purchase (App Store)
- Privacy: on-device text recognition; sync via the user’s iCloud
## Docs
- [Home](https://prinx.app/index.md)
- [Use ⌘⇧3, ⌘⇧4 and ⌘⇧5 with Prinx (Capture on Mac)](https://prinx.app/docs/capture-mac.md)
- [Prinx for AI agents (App Intents)](https://prinx.app/docs/agents.md)
- [How to screenshot a window on Mac](https://prinx.app/blog/screenshot-a-window-on-mac.md)
- [Lesson: Arrows, boxes and numbered steps on Mac](https://prinx.app/lessons/arrows-boxes-numbered-steps.md)
- [Prinx for Mac](https://prinx.app/mac.md)
- [Prinx for iPhone and iPad](https://prinx.app/iphone-ipad.md)
- [Pricing](https://prinx.app/pricing.md)
- [Compare Prinx](https://prinx.app/compare.md)
- [Changelog](https://prinx.app/changelog.md)
- [Press kit](https://prinx.app/press.md)
- [About](https://prinx.app/about.md)
- [Terms of Use](https://prinx.app/terms.md)
- [Accessibility](https://prinx.app/accessibility.md)
- [Support](https://prinx.app/support.md)
- [Privacy Policy](https://prinx.app/privacy.md)
App Intents
Prinx exposes its actions to Shortcuts, Siri, Spotlight and on-device agents through App Intents. Agents can call them without opening the app’s UI.
Mark Up Last Screenshot
OpenLastScreenshotIntentOpens the most recent screenshot in the editor, ready to mark up.
Screenshot to Prinx
ScreenshotToPrinxIntentTakes a screenshot and sends it straight to Prinx. Used by Back Tap and the Action Button.
Structured data
Pages include schema.org JSON-LD: SoftwareApplication (with Offer and operatingSystem) on the home page, FAQPage on FAQ blocks, Article with author and dateModified on blog posts, and BreadcrumbList everywhere.