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.

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