Calendly MCP Server for Mastra AI 10 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Calendly through the Vinkius and Mastra agents discover all tools automatically — type-safe, streaming-ready, and deployable anywhere Node.js runs.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token — get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"calendly": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Calendly Agent",
instructions:
"You help users interact with Calendly " +
"using 10 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Calendly?"
);
console.log(result.text);
}
main();
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Calendly MCP Server
Connect your Calendly account to any AI agent and take full control of your scheduling workflow through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and Calendly tool infrastructure. Connect 10 tools through the 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.
What you can do
- Event Types — List, create, and manage your event types with custom durations, locations, and availability rules
- Scheduled Events — Browse upcoming and past events, view attendee details, and check event status
- Invitees — List invitees for any event, view their responses, UTM parameters, and tracking data
- Availability — Check your real-time availability and manage scheduling windows
- Users & Organization — View your profile, organization membership, and team structure
- Cancellations & No-Shows — Track cancellations with reasons and mark invitees as no-shows for accurate reporting
The Calendly MCP Server exposes 10 tools through the Vinkius. Connect it to Mastra AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Calendly to Mastra AI via MCP
Follow these steps to integrate the Calendly MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 10 tools from Calendly via MCP
Why Use Mastra AI with the Calendly MCP Server
Mastra AI provides unique advantages when paired with Calendly through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure — add Calendly 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 Calendly tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host — Vercel, Railway, Fly.io, or your own infrastructure
Calendly + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Calendly MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Calendly, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Calendly as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Calendly on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Calendly tools alongside other MCP servers
Calendly MCP Tools for Mastra AI (10)
These 10 tools become available when you connect Calendly to Mastra AI via MCP:
cancel_event
Cancel a scheduled Calendly event with an optional cancellation reason sent to the invitee
get_available_times
Get available booking time slots for a specific Calendly event type within an explicit date range
get_event_type
Retrieve detailed configuration for a specific Calendly event type by UUID
get_scheduled_event
Get full details of a specific scheduled Calendly event by tracking UUID
get_user
Get the authenticated Calendly user profile including name, email, timezone, avatar URL, scheduling URL, organization URI, and current plan
list_availability
Retrieve all availability schedules configured for a Calendly user
list_event_types
List all event types configured for a Calendly user (meeting templates)
list_invitees
List all invitees/attendees for a specific Calendly scheduled event
list_org_members
List all members of the Calendly organization retrieving team structures
list_scheduled_events
List all scheduled events (past or upcoming) for a Calendly user
Example Prompts for Calendly in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Calendly immediately.
"What meetings do I have scheduled for tomorrow?"
"How many no-shows did we have this week?"
"Am I free on Friday afternoon for a 30-minute call?"
Troubleshooting Calendly MCP Server with Mastra AI
Common issues when connecting Calendly to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpCalendly + Mastra AI FAQ
Common questions about integrating Calendly MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
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?
Does Mastra support workflow orchestration?
Connect Calendly with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Calendly to Mastra AI
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.