Changelog: 2026-05-22

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.