Connect Google Calendar to any app
Connecting Google Calendar to APIANT lets your AI client build automations on your events, attendee responses and free time. For example: when an event is created with an external attendee, look them up in HubSpot and send a Slack message with their details before the meeting.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want to automate with Google Calendar?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.
Set it up in your client
Claude Code
Run this in the directory you want to work in.
claude mcp add --transport http -s project apiant-ai https://mcp.apiant.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)Claude, web and desktop
Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.
Setup guide (opens in a new tab)Cursor
Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.
Setup guide (opens in a new tab)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)Codex and the ChatGPT desktop app
Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.
Setup guide (opens in a new tab)Any other MCP client
Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.
Setup guide (opens in a new tab)Ask in plain language and your agent picks the Google Calendar operations, maps the fields both ways, and tests every scenario before the automation runs.
Build from the assistant inside APIANT, or from your own AI client over MCP. Either way the automation lands in the same account, and the free plan covers both.
Popular
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Google Calendar to StripeStripe is a payment processing platform for online businesses.
Pair it
Connect Google Calendar with another app
Google Calendar to HubSpot
Google Calendar to Salesforce
Google Calendar to Slack
Google Calendar to Google Sheets
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Mailchimp to Google Calendar
Google Calendar to Stripe
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Airtable to Google Calendar
Trello to Google Calendar
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MINDBODY to Google Calendar
Google Calendar to MySQL
Google Calendar to HTML/CSS to Image
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Google Calendar to Typebot
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Google Calendar to karmaCRM
Google Calendar to Geekflare
Google Calendar to LambdaTest
Google Calendar to ActiveMerge
Google Calendar to LLM as a Service
Google Calendar to Virifi
AnimeNewsNetwork to Google Calendar
Himalayas to Google Calendar
Google Calendar to Open Government, Queensland Government
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Google Calendar to eBird
Google Calendar to ip-api
Discord to Google Calendar
Twilio to Google Calendar
Google Calendar to SendGrid
Google Calendar to Outlook
Freshdesk to Google Calendar
Google Calendar to Klaviyo
Brevo to Google Calendar
Google Calendar to Typeform
Google Calendar to JotForm
Calendly to Google Calendar
Google Calendar to PandaDoc
Google Calendar to Webflow
Google Calendar to Wix
Google Calendar to LinkedIn
Google Calendar to Facebook
Google Calendar to Instagram
Google Calendar to OpenAI
Google Calendar to Anthropic
Google Calendar to OneDrive
Google Calendar to Google Docs
No app matches that. Ask your agent for it anyway: point it at the API documentation and it builds the connector.
What your agent can do with Google Calendar
Triggers and actions 6 triggers · 45 actions
- TriggerAttendee Response Changed
Polling trigger that fires when any attendee's RSVP changes to accepted, declined, or tentative. Returns attendee info and current status.
- TriggerCalendar Event Sync
Polling trigger that returns full event data including details, attendees, and metadata. For real-time notifications with basic info, use Calendar Event Changes (webhook).
- TriggerEvent Canceled or Deleted
Triggers when a Google Calendar event is cancelled or deleted. Returns minimal data: event_id, summary (if available), and cancellation timestamp.
- TriggerEvent Created
Polling trigger that fires when a new calendar event is created. Returns event ID, summary, start/end times, and organizer info.
- TriggerEvent Starting Soon
Triggers when a calendar event is within a configured number of minutes from starting. Returns event details, time remaining, attendees, and join links when available.
- TriggerEvent Updated
Triggers when an existing Google Calendar event is modified. Returns the event ID, change type, and the specific fields that changed with their previous and new values.
- ActionAcl Delete
Deletes an access control rule from a Google Calendar. Use when you need to remove sharing permissions for a user, group, or domain.
- ActionAcl Get
Retrieves a specific access control rule for a calendar. Use when you need to check permissions for a specific user, group, or domain.
- ActionAcl Insert
Creates an access control rule for a calendar. Use when you need to grant sharing permissions to a user, group, or domain.
- ActionAcl List
Retrieves the list of access control rules (ACLs) for a specified calendar, providing the necessary 'rule_id' values required for updating specific ACL rules.
- ActionAcl Patch
Updates an existing access control rule for a calendar using patch semantics (partial update). This allows modifying specific fields without affecting other properties. IMPORTANT: The ACL rule must already exist on the calendar. This action cannot create new rules. If you receive a 404 Not Found error, the rule does not exist - use ACL insert to create it first, or use ACL list to verify available rules. Each patch request consumes three quota units. For domain-type ACL rules, if PATCH fails with 500 error, this action will automatically fallback to UPDATE method.
- ActionAcl Update
Updates an access control rule for the specified calendar.
- ActionAcl Watch
Tool to watch for changes to ACL resources. Use when you need to set up real-time notifications for access control list modifications on a calendar.
- ActionBatch Events
Execute up to 1000 event mutations (create/patch/delete) in one Google Calendar HTTP batch request with per-item status/results. Use this to materially reduce round-trips for bulk operations like migrations, cleanup, or large-scale updates.
- ActionCalendar List Delete
Tool to remove a calendar from the user's calendar list. Use when you need to unsubscribe from or hide a calendar from the user's list.
- ActionCalendar List Get
Retrieves metadata for a SINGLE specific calendar from the user's calendar list by its calendar ID. This action requires a calendarId parameter and returns details about that one calendar only. NOTE: This does NOT list all calendars. To list all calendars in the user's calendar list, use GOOGLECALENDAR_CALENDAR_LIST_LIST instead.
- ActionCalendar List Insert
Inserts an existing calendar into the user's calendar list.
- ActionCalendar List Patch
Updates an existing calendar on the user's calendar list using patch semantics. This method allows partial updates, modifying only the specified fields.
- ActionCalendar List Update
Updates an existing entry on the user\'s calendar list.
- ActionCalendar List Watch
Watch for changes to CalendarList resources using push notifications. Use this to receive real-time updates when calendar list entries are modified.
- ActionCalendars Delete
Deletes a secondary calendar. use calendars.clear for clearing all events on primary calendars.
- ActionCalendars Update
Updates metadata for a calendar.
- ActionChannels Stop
Tool to stop watching resources through a notification channel. Use when you need to discontinue push notifications for a specific channel subscription.
- ActionCreate Calendar
Creates a new secondary Google Calendar with the specified title and optional settings. Use this action when you need to create a new calendar for organizing events separately from the primary calendar. The authenticated user becomes the owner of the newly created calendar. Optional parameters include description, location, and timezone.
- ActionCreate Event
Creates an event on a google calendar, needing rfc3339 utc start/end times (end after start) and write access to the calendar. by default, adds the organizer as an attendee unless exclude organizer is set to true.
- ActionDelete Event
Deletes a specified event by `event id` from a google calendar (`calendar id`); this action is idempotent and raises a 404 error if the event is not found.
- ActionDuplicate Calendar
Creates a new, empty google calendar with the specified title (summary).
- ActionEvents Get
Retrieves a SINGLE event by its unique event_id (REQUIRED). This action does NOT list or search events - it fetches ONE specific event when you already know its ID. If you want to list events within a time range, search for events, or filter by criteria like time_min/time_max, use GOOGLECALENDAR_EVENTS_LIST instead.
- ActionEvents Import
Tool to import an event as a private copy to a calendar. Use when you need to add an existing event to a calendar using its iCalUID. Only events with eventType='default' can be imported.
- ActionEvents Instances
Returns instances of the specified recurring event.
- ActionEvents List
Returns events on the specified calendar.
- ActionEvents List All Calendars
Return a unified event list across all calendars in the user's calendar list for a given time range. Use when you need a single view of all events across multiple calendars. An inverted or incorrect time range silently returns empty results rather than an error. An empty `items` list means no events matched the filters—adjust `time_min`, `time_max`, or `q` before concluding no events exist.
- ActionEvents Move
Moves an event to another calendar, i.e., changes an event's organizer.
- ActionEvents Watch
Watch for changes to events resources.
- ActionFind Event
Finds events in a specified google calendar using text query, time ranges (event start/end, last modification), and event types; ensure `timemin` is not chronologically after `timemax` if both are provided.
- ActionFind Free Slots
Finds free/busy time slots in google calendars for specified calendars within a defined time range (defaults to the current day utc if `time min`/`time max` are omitted), enhancing busy intervals with event details; `time min` must precede `time max` if both are provided.
- ActionFree Busy Query
Returns free/busy information for a set of calendars.
- ActionGet Calendar
Retrieves a specific google calendar, identified by `calendar id`, to which the authenticated user has access.
- ActionGet Current Date Time
Gets the current date and time, allowing for a specific timezone offset.
- ActionList Acl Rules
Retrieves the list of access control rules (acls) for a specified calendar, providing the necessary 'rule id' values required for updating specific acl rules.
- ActionList Calendars
Retrieves calendars from the user's google calendar list, with options for pagination and filtering.
- ActionPatch Calendar
Partially updates (patches) an existing google calendar, modifying only the fields provided; `summary` is mandatory and cannot be an empty string, and an empty string for `description` or `location` clears them.
- ActionPatch Event
Updates specified fields of an existing event in a google calendar using patch semantics (array fields like `attendees` are fully replaced if provided); ensure the `calendar id` and `event id` are valid and the user has write access to the calendar.
- ActionQuick Add
Parses natural language text to quickly create a basic google calendar event with its title, date, and time, suitable for simple scheduling; does not support direct attendee addition or recurring events, and `calendar id` must be valid if not 'primary'.
- ActionRemove Attendee
Removes an attendee from a specified event in a google calendar; the calendar and event must exist.
- ActionSettings Get
Tool to return a single user setting for the authenticated user. Use when you need to retrieve a specific calendar setting value.
- ActionSettings List
Returns all user settings for the authenticated user.
- ActionSettings Watch
Watch for changes to settings resources.
- ActionSync Events
Synchronizes google calendar events, performing a full sync if no `sync token` is provided or if a 410 gone error (due to an expired token) necessitates it, otherwise performs an incremental sync for events changed since the `sync token` was issued.
- ActionUpdate Acl Rule
Updates an access control rule for the specified calendar.
- ActionUpdate Event
Updates an existing event by `event id` in a google calendar; this is a full put replacement, so provide all desired fields as unspecified ones may be cleared or reset.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
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Questions
Google Calendar, answered
Is there a Google Calendar MCP server?
APIANT's MCP server at https://mcp.apiant.ai works with Google Calendar. Add that address to any AI client that takes a remote MCP server, Claude Code included, sign in once in your browser, and your client can build, test and run automations that use Google Calendar's triggers and actions. Nothing to install, and calls over MCP use no assistant credits.
How does Google Calendar authentication work?
Google Calendar connects through a managed sign-in: pick Google Calendar on the Connections page and sign in to your Google account on the vendor's own page. The first time, the dialog may also ask for an API key for the managed sign-in service. Connection credentials are stored encrypted. Details are in the Connections guide at https://apiant.ai/docs/apps/connections.
What can start an automation from Google Calendar?
Any of Google Calendar's 6 triggers in the catalog, including Attendee Response Changed, Event Created, Event Updated and Calendar Event Sync. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Google Calendar?
Any of Google Calendar's 45 actions, including Create Calendar, Create Event, Update Acl Rule and Update Event. Your agent maps the data both ways and tests every scenario before it ships.
Can I use Google Calendar directly from Claude, ChatGPT or Cursor?
Yes. Connect your AI client to APIANT once and it works with Google Calendar two ways. Ask it to do something in Google Calendar once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running on its own. A one-off action uses your plan's tasks the same way an automation step does.
Do I need to write code against the Google Calendar API?
No. APIANT connects to the Google Calendar API for you, over a managed connection. Describe what you want in plain language and your agent builds it on the Google Calendar triggers and actions in the catalog. If you need an endpoint that is not there yet, your agent reads the Google Calendar API documentation and adds it.
Which apps can Google Calendar connect to?
Any app in the catalog; the list on this page pairs Google Calendar with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.
What happens when something fails?
Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.
Is there a free plan?
Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.