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Claude Connector

Calendar0

See your Google, Outlook and iCloud calendars in Claude: find free time, schedule meetings and manage events.

View in the Claude registry
Category
Productivity
Primary Subcategory
Calendar & Scheduling Apps
Integration details

Description

Calendar0 brings all your calendars together: Google Calendar, Microsoft 365 and Outlook, and Apple iCloud. Connected to Claude, it lets you ask about your schedule and act on it in plain language. - See what's coming up, search events and read an event's details. - Find your free time, and suggest meeting times that work for your guests. - Create events, including repeating ones, and block focus time. - Change, reschedule or delete events, and add guests. Calendar0 asks Claude to confirm with you before it changes, moves or deletes an event. - Search your Calendar0 meeting notes, and share your booking links. Calendar0 works in the time zone and working hours you saved. It reads and changes events only in the calendars you show in Calendar0, and can list the names of every calendar you connected.

Integration type
Connector
Verification status
Community connector
Platform
Claude
Category
Productivity

The broad Category that contains the Primary Subcategory.

Primary Subcategory
Calendar & Scheduling Apps

The Primary Subcategory used for this profile’s headline score.

Secondary Subcategories
None listed

Other Subcategories where the Integration is listed.

Brand
Calendar0
Access
Account required
First tracked
2026-10-13
Tool count
16
Geography
US
Agent DiscoverabilityClaude Discoverability Score

Claude Connector discovery is coming soon

Community Connectors only appear in Claude’s registry.Once verified, organic discovery begins and we can calculate your score.Read more about Community Connector verification.

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What discovery looks like

Claude showing a list of relevant Connectors in a conversation

Claude can surface verified Connectors when they match a user’s Prompt.

Primary Subcategory

Competing in Claude Calendar & Scheduling Apps

View Category
8 scoredVerified connectors by score · Community connectors A–Z
Primary Subcategory
1Google Calendar83/100
2Microsoft 36569/100
3Superhuman Mail36/100
4Gmail32/100
5Reclaim.ai27/100
—AkiflowPending VerificationGet notified
—Calendar0Pending VerificationGet notified
—CalenderaPending VerificationGet notified
—Calendesk - Appointment scheduling softwarePending VerificationGet notified
—CursandoPending VerificationGet notified
—Indonesian Holiday CalendarPending VerificationGet notified
—KalenderSyncPending VerificationGet notified
—Keeper.sh: Calendar SyncPending VerificationGet notified
—LunacalPending VerificationGet notified
—MaeloPending VerificationGet notified
—Multi CalendarPending VerificationGet notified
—RidianPending VerificationGet notified
—ZynqPending VerificationGet notified
Tools

16 tools agents can invoke

Recommended guideHow to get your Claude Connector organically discoveredFollow the practical steps agents use to find, shortlist, and choose your Connector.Read guide
FAQs

Calendar0 Claude Connector FAQ

How the directory, categories and Discoverability Score work.

Read the methodology
How do I improve Calendar0's Claude Connector discoverability?

The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.

What are Calendar0 alternatives on Claude?

As of 2026-10-14, Calendar0 competes with Google Calendar, Microsoft 365, Superhuman Mail, Gmail, Reclaim.ai, Circleback, Fastmail, Calendly and 12 more in Claude Calendar & Scheduling Apps, ranked by public Discoverability Score.

Where is this profile measured?

This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.