# Changelog for May 22nd, 2026

AI Checks now available to all teams, new MCP monitor tools, smarter uptime checks, and major caching improvements.

## New

* **AI Checks** are now generally available to all teams.
* Added MCP tools to **create, update, and delete monitors**.
* Added support for the `$OH_DEAR_TIMESTAMP` magic variable to help bypass CDN caching during uptime checks.
* Application Health onboarding has been completely redesigned.
* Application Health failures now show a ready-to-use **curl example** for easier debugging.

## Improvements

* Expanded request URLs, headers, and payloads are now persisted on uptime runs, ensuring historical reports always reflect the exact request that was made.
* Public marketing pages are now cached at the edge for improved performance.
* Status page feeds are now cached with **stale-while-revalidate** support for faster loading and better resilience.
* Report attachment sizes are now capped to avoid Postmark’s 10 MB attachment limit.
* Tightened SEO schema across the site.
* Updated webhook documentation and added documentation for new webhook events.

## Fixes

* Fixed a server error when team members viewed webhook logs.
* Fixed ports check notification types appearing for unauthorized users.
* Fixed AI checks being dispatched when no prompt was configured.
* Fixed incorrect payload examples in the webhook documentation.
* Fixed Stripe invoice import tax handling for the latest Stripe API changes.
* Fixed errors when creating tag and tag-group notification destinations.
* Fixed a form submission issue in the MCP connected apps edit modal.