Scheduling & Booking · Google Calendar + Claude
Google Calendar MCP with Claude: Scheduling Meetings and Reminders Through Plain Language
The short answer
Claude connects to Google Calendar through the Model Context Protocol (MCP), an open standard that lets Claude securely read and act within the tool. Once connected, Claude can check availability, schedule events, manage invitations and send reminders from a plain-language request, with permissions set by the organisation and sign-in handled through OAuth.
What is Google Calendar?
Google Calendar is a time management service for scheduling meetings, events and reminders. Individuals use it to organise their working day, while teams share calendars to coordinate meetings, rooms and deadlines. It includes built-in notifications and sharing options, so people stay informed about changes without relying on separate messages. It is widely used across sales, operations, HR, professional services and customer support teams.
How Claude connects to Google Calendar through MCP
The Model Context Protocol (MCP) is an open standard that works like a universal adapter between Claude and other software. It lets Claude use a tool such as Google Calendar securely, reading information and taking actions, with permissions the organisation controls. Google Calendar can be reached through an MCP server or a direct API connection, depending on the set-up chosen for each business.
Once connected, Claude can work with your calendars in everyday language. It can look at availability across several people, propose suitable times, create or update events, manage guest invitations and set reminders. Requests such as 'find a 45-minute slot for the finance team next week' become a short, checked action rather than a series of manual steps.
Access is limited to what each workflow needs, and sign-in uses OAuth, so no shared passwords are stored. Consequential actions, such as sending invitations to external guests or rescheduling a client meeting, can require a person's approval first. Audit logs record what Claude did, so managers keep control and can review every change.
What you can automate
Booking client meetings from email requests
A sales representative receives a request for a call. Claude checks the representative's calendar and the client's proposed windows, suggests the best options and, once approved, creates the event with the correct invitees and a reminder. This removes the back-and-forth emails that often delay deals by several days.
Coordinating team availability
An operations manager needs a two-hour workshop with six people across three time zones. Claude reviews shared availability, identifies the windows that suit most attendees and drafts the invitation. The manager confirms the final slot, and Claude sends the invites and reminders.
Managing recruitment interview schedules
An HR coordinator arranges panel interviews for candidates. Claude finds slots for interviewers, books rooms or video links where the calendar supports them, and sends reminders to candidates and panellists the day before. Coordinators spend less time on repeated scheduling tasks.
Daily agenda briefings
A department head starts each morning with a summary of the day. Claude reads the day's events, flags clashes or missing details, and lists upcoming deadlines. This gives busy leaders a clear picture in one short message rather than scanning several calendars.
Rescheduling after changes
When a supplier cancels a site visit, Claude finds replacement times that fit the affected team's calendars, updates the event and notifies attendees of the change. Clear, timely updates reduce confusion and missed appointments.
An end-to-end workflow: Client onboarding kick-off scheduling
TriggerA new client is marked as 'Won' in the CRM, such as Salesforce or HubSpot-style systems used by the sales team.
Claude reads the deal record in the CRM to identify the account manager, project lead and client contacts.
Claude checks Google Calendar availability for the internal team and the client's proposed windows.
Claude drafts three suitable kick-off slots and posts them to the account manager in Microsoft Teams for approval.
After approval, Claude creates the Google Calendar event with a video link, adds all invitees and sets reminders.
Claude updates the CRM record with the meeting date and logs the invitation status.
OutcomeKick-off meetings are typically booked within a day of a deal closing rather than several days later, and the CRM stays accurate without manual data entry. Results vary by organisation.
How we set it up
Free automation audit
We review how your teams schedule meetings today and identify the workflows where Claude would save the most time, at no cost to you.
Secure connection
We connect Claude to Google Calendar using OAuth sign-in, granting only the access each workflow needs and no shared passwords.
Workflow design
We design the end-to-end process across Google Calendar and your other systems such as Microsoft 365 or your CRM, with approval points for important actions.
Testing with real cases
We test the workflow against past scheduling scenarios, including time zone and clash cases, and refine it until it behaves reliably.
Launch, monitoring and training
We launch with audit logs and monitoring in place, then train your team so they know how to use Claude and when to step in.
Who benefits
- Sales directors
- Faster meeting bookings after leads convert, with fewer missed follow-ups.
- Operations managers
- Simpler coordination of multi-person and multi-time-zone meetings.
- HR and recruitment leads
- Less administrative effort in arranging interviews and reminders.
- IT and department heads
- Controlled, auditable access that respects existing sign-in policies.
Security and control
- Sign-in uses OAuth, so no shared passwords are stored or exposed.
- Access is restricted to least-privilege permissions for each workflow.
- People approve consequential actions such as external invitations or cancellations.
- Audit logs record every action Claude takes in the calendar.
- Monitoring alerts your team to unusual activity or failed bookings.
For teams in the US, UK, India and the Middle East
Organisations in the United States and the United Kingdom can set up Google Calendar workflows that align with their existing privacy and security obligations. In India, workflows are designed to meet the Digital Personal Data Protection Act, 2023. For businesses in the UAE and Saudi Arabia, we design around local data protection laws. Custom applications built on Claude can be hosted in India, the United States, the United Kingdom or the European Union, chosen to meet each client's requirements.
Learn more about Claude and MCP
Anthropic's AI model and assistant.
Secure links between Claude and business tools.
How engineers build and change software with Claude.
Hosted agents that run multi-step work.
The open standard Claude uses to connect to tools.
Frequently asked questions
What does the Google Calendar MCP server do?
The MCP server acts as a secure bridge between Claude and Google Calendar. It lets Claude read availability, create and update events, manage invitations and set reminders, within the permissions you grant. Direct API connections can also be used where they suit a particular workflow better.
Is connecting Google Calendar to Claude secure?
Security depends on the set-up. We use OAuth sign-in, so no passwords are shared, and we grant only the access each workflow requires. People approve important actions, and audit logs record every change, giving managers a clear view of activity.
What can Claude do with Google Calendar once connected?
Typically, Claude can check free and busy times, propose meeting slots, create and edit events, add or remove guests, and send reminders. It can also summarise a day's agenda. The exact actions depend on the permissions your organisation approves.
How long does setup take?
A simple connection for one workflow can often be completed in a few days, while a multi-system process with approvals and testing usually takes several weeks. Timelines depend on how many calendars, systems and approval steps are involved.
What permissions or plan do we need?
Generally, you need a Google account with access to the calendars you want to automate, and an administrator or calendar owner who can approve the OAuth connection. Specific requirements depend on your Google Workspace set-up, which we review during the free audit.