Calendars and events
list_calendarsList the calendars you own or subscribe to.
Google Calendar MCP connector
Google OAuth · Available
Connect your AI agents to Google Calendar over MCP: read events, find free time, and create, change or cancel events on your connected calendars.
Connect a Google account once in ApexGenius through Google’s official Calendar MCP, then read your calendars and events, find a time that works for everyone, and create, change, answer or cancel events from compatible AI agents. Each AI agent needs its own ApexGenius setup.
1,000 free credits · No card required
Google Calendar
App connector
Bring your Google Calendar and reusable skills to compatible AI agents. Read events and find free time, then create, change or cancel events.
Reviewed Oct 9, 2026
Claude / ChatGPT
MCP client
ApexGenius route
Gateway context
Google Calendar
Authorized session
Why the gateway is here
It keeps the Google Calendar authorization, tools, and activity behind the same managed route you use for your other supported systems.
Ask it
These questions use the Google Calendar tools below. Start with a read after connecting your channel or account.
Tools
The reviewed catalog contains these 9 Google Calendar tools. Search by tool name, job, or access type.
Open the generated tool referenceCalendars and events
list_calendarsList the calendars you own or subscribe to.
Calendars and events
list_eventsList the events on a calendar, for a time range or matching words.
Calendars and events
search_eventsSearch your main calendar by topic.
Calendars and events
get_eventRead one event.
Find a time
suggest_timeSuggest open times that work for everyone you name.
Create and change
create_eventCreate an event, with guests, a Meet link and reminders if you want.
Create and change
update_eventChange an event’s time, title, guests or details.
Create and change
respond_to_eventAccept, decline or answer maybe to an invite.
Create and change
delete_eventDelete an event. Guests are told by default.
Connection model
The Google Calendar connection belongs to your signed-in account. Any Google Calendar-native resources stay inside that provider.
Read connection details
Each guide includes the AI setup and a first question for Google Calendar.
Current governance
ApexGenius keeps the selected context and current tool surface visible, then records supported write activity for review.
Authorized context
The connected Google account decides which calendars can be read and changed.
Current tool surface
When your AI adds, changes or cancels an event with guests, Google emails them unless the call says not to.
Reviewable activity
Enabled writes run immediately. Turn a tool off to block calls.
Disconnecting stops future access. It does not undo an event change or recall an email.
Why a gateway
Your AI starts with three ApexGenius gateway tools. It discovers the Google Calendar operations available to its authorization when a task needs them, then runs the selected operation through the gateway.
Connect Google Calendar to ApexGenius, then authorize each AI client to use the saved connection with its own tool permissions.
Give one client read-only and the write operations never appear in its tool list at all.
Which agent asked, what ran, and whether it succeeded, kept per connection for review.
Choose your AI client for setup steps and examples using Google Calendar.
FAQ
More connectors
MCP-compatible AI agents
Codex starts in Plugins in the ChatGPT desktop app. ChatGPT Chat and Work also use Plugins, with personal setup where Developer Mode is permitted. Each AI client has its own guide and authorization requirements.
App connections
Salesforce keeps connection context. Other providers use your signed-in account.
Use the AI you already work in while ApexGenius keeps the app route visible.
Connect Google Calendar1,000 free credits · No card required
Compatibility does not imply partnership.