OneCal Blog

The OneCal Calendar MCP Server is here. Connect your Google, Outlook, and iCloud calendars to Claude, ChatGPT, and any MCP client, and let your assistant actually read your schedule and book things for you.

OneCal now supports Single Sign-On (SSO) with SAML 2.0 and OIDC. Available on all plans. Works with Okta, Google, Entra ID, and more.

We’re excited to announce that OneCal now integrates with Zapier. With this integration, you can create automated workflows that connect OneCal to the apps your team already uses, helping you save time and simplify calendar management.

OneCal for Android is now available for free on the Play Store. Manage all your Google, Outlook, and iCloud calendars in one app. Sync availability, share scheduling links, and manage bookings from your phone.

OneCal for iOS is now available for free on the App Store. Manage all your Google, Outlook, and iCloud calendars in one app. Sync availability, share scheduling links, and manage bookings from your phone.

We’re excited to introduce Dark Mode support to our web app, giving you a more comfortable viewing experience in low-light environments. Dark Mode reduces eye strain, improves focus, and lets you work longer without fatigue, all while maintaining the clarity and performance you expect from OneCal.

The wait is finally over, you can now create, update, and delete events across all your calendars, straight from our calendar view. We've also improved our Booking Links, allowing you to share private links and embed them to your website.

Today we’re launching Public Calendar Feeds, a new way to share parts of your OneCal Calendar View with other people, while staying in control of what they can see.

In this article, we’ll show you how to connect multiple calendars to Todoist, including iCloud Calendar, Google Calendar, and Outlook Calendar.

In this article, we’ll explain step-by-step how to connect and sync your iCloud Calendar to Todoist, and highlight why some alternative methods don’t work quite well.

In this article, we’ll learn how to make Microsoft Copilot read availability from multiple calendars, including Google Calendar, Outlook, and iCloud Calendar.

In this article, we’ll learn how to make Gemini read and analyze all calendar providers, including Google Calendar, Outlook, and iCloud Calendar.