Bring Scheduling
to Mastra AI
Create your Vinkius account to connect Cal.com to Mastra AI and start using all 10 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the Cal.com MCP Server?
Connect your Cal.com account to any AI agent and orchestrate your scheduling, booking management, and availability through natural conversation.
What you can do
- Booking Oversight — List all your bookings and retrieve detailed metadata, including attendee info and statuses.
- Event Type Management — List and retrieve detailed metadata for all your event types (templates).
- Instant Scheduling — Create new bookings directly from your workspace for specific event types and times.
- Availability Coordination — Access and monitor your schedules and memberships within organizations.
- Booking Lifecycle — Cancel existing bookings using natural language when plans change.
- Account Insights — Retrieve core profile information for the authenticated user.
How it works
- Subscribe to this server
- Enter your Cal.com API Key and API Version
- Start managing your calendar from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Busy Professionals — quickly check for upcoming meetings or share booking links without manual calendar checking.
- Sales & Success Teams — retrieve event type details and coordinate with prospects straight from their workflow tools.
- Developers — integrate complex scheduling logic into their environment using natural language.
Built-in capabilities (10)
This action cannot be undone. Cancel an existing booking
The start time must be within an available slot. Create a new booking on a specific event type
Create a new event type (meeting template)
Get detailed information about a specific booking
com profile information including name, email, timezone, and default schedule. Retrieve the authenticated user profile
Get detailed configuration of a specific event type
Each event type references one schedule. List all availability schedules
Use to audit your calendar schedule. List all bookings on your Cal.com account
Use to discover bookable event types. List all event types (meeting templates)
List organization and team memberships
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and Cal.com tool infrastructure. Connect 10 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
- —
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Cal.com without touching business code
- —
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
- —
TypeScript-native: full type inference for every Cal.com tool response with IDE autocomplete and compile-time checks
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One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Cal.com in Mastra AI
Why run Cal.com with Vinkius?
The Cal.com connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 10 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.
* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.
Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect Cal.com using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Cal.com and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Cal.com to Mastra AI through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
Cal.com for Mastra AI
Every request between Mastra AI and Cal.com is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
Can I cancel a booking using the agent?
Yes! Use the cancel_booking tool with the Booking ID. Your agent will trigger the cancellation in Cal.com, notifying all participants automatically.
How do I see the list of all my upcoming meetings?
Simply ask the agent to list_bookings. It will retrieve the list of all scheduled meetings from your Cal.com account, including start times and attendee details.
Does the integration allow creating a new event type?
Yes. Use the create_event_type action and provide the title, slug, and duration. The new scheduling template will be created in your account instantly.
How does Mastra AI connect to MCP servers?
Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.
Can Mastra agents use tools from multiple servers?
Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.
Does Mastra support workflow orchestration?
Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.
createMCPClient not exported
Install: npm install @mastra/mcp
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