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Calendly MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Calendly MCP or direct API to manage event types, find open times, generate scheduling links, and book or cancel meetings through natural language.

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Dcr Oauth

Calendly is an appointment scheduling platform that manages event types, availability, and invites. Use it to automate booking, reduce back-and-forth, and surface open times quickly.

36 Tools

Try Calendly MCP now

Type what you want done — sign in and watch it run live in the Tool Router playground.

TOOL ROUTER PLAYGROUND
Calendly MCP
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TOOLS

Supported Tools

Every Calendly MCP action and event your agent gets out of the box.

Availability-get user availability schedule

Use: Fetch details for one named availability schedule.

Availability-list user availability schedules

Use: List all named availability schedules for the connected user.

Availability-list user busy times

Use: List a user's busy time blocks within a date range.

Event types-create event type

Use: Create a new event type on the connected account.

Event types-get event type

Use: Fetch full details for one event type by URI.

Event types-list event type availability schedule

Use: Read the current availability schedule (rules) for an event type.

Event types-list event type available times

Use: List bookable time slots for an event type within a date range.

Event types-list event types

Use: List all event types for the connected user or org.

Event types-update event type

Use: Update fields on an existing event type.

Event types-update event type availability schedule

Use: Overwrite the availability schedule for an event type.

List calendly skills

List or search available Calendly skill guides.

Load calendly skill

Load a Calendly skill guide that provides domain-specific context, recommended queries, and best practices for working with Calendly tools.

Locations-list user meeting locations

Use: List allowed meeting location kinds for a user.

Meetings-cancel event

Use: Cancel a scheduled meeting on behalf of the connected host When: User confirms they want to cancel a specific meeting.

Meetings-create invitee

Use: Book a meeting slot for an invitee on a Calendly event type.

Meetings-create invitee no show

Use: Mark an invitee as a no-show for a past meeting.

Meetings-delete invitee no show

Use: Remove a no-show mark from an invitee.

Meetings-get event

Use: Fetch details for a single scheduled meeting.

Meetings-get event invitee

Use: Fetch details for a single meeting invitee.

Meetings-get invitee no show

Use: Fetch the no-show record for a meeting invitee.

Meetings-list event invitees

Use: List all invitees for a scheduled meeting.

Meetings-list events

Use: List scheduled meetings for user/org.

Organizations-create organization invitation

Use: Invite a user to the organization by email.

Organizations-get organization

Use: Fetch details for the connected user's organization.

Organizations-get organization membership

Use: Fetch details for a single org membership.

Organizations-list organization invitations

Use: List pending invitations for the organization.

Organizations-list organization memberships

Use: List all members of an organization.

Organizations-revoke organization invitation

Use: Revoke a pending organization invitation.

Routing forms-get routing form

Use: Fetch details for a single routing form.

Routing forms-get routing form submission

Use: Fetch details for a single routing form submission.

Routing forms-list routing forms

Use: List routing forms for the org.

Routing forms-list routing form submissions

Use: List submissions for a routing form.

Scheduling links-create single use scheduling link

Use: Create a single-use scheduling link using the event type's settings unchanged.

Shares-create share

Use: Create a single-use share link for a one-on-one event type with per-link overrides When: User wants a single-use link with any customization (duration, scheduling window, location, or availability).

Users-get current user

Use: Resolve the connected host account and canonical user URI.

Users-get user

Use: Fetch profile for a specific user by URI.

SETUP GUIDE

Connect Calendly MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcp
Install the Composio SDK for Python or TypeScript
2

Initialize Client and Create Tool Router Session

typescript
import { Composio } from '@composio/core';

const composio = new Composio({ apiKey: 'your-api-key' });
const session = await composio.create('your-user-id');
console.log(`Tool Router session created: ${session.mcp.url}`);
Import and initialize the Composio client, then create a Tool Router session for Calendly MCP
3

Connect to AI Agent

typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText } from 'ai';

const client = await createMCPClient({
  transport: {
    type: 'http',
    url: session.mcp.url,
    headers: {
      'x-api-key': 'your-composio-api-key',
    },
  },
});

const tools = await client.tools();
const { text } = await generateText({
  model: openai('gpt-4o'),
  tools,
  messages: [{
    role: 'user',
    content: 'YOUR_SPECIFIC_PROMPT_HERE'
  }],
  maxSteps: 5,
});

console.log(`Agent: ${text}`);
Use the MCP server with your AI agent (Anthropic Claude or Mastra)
SETUP GUIDE

Connect Calendly MCP API Tool with your Agent

1

Install Composio

typescript
npm install @composio/openai
Install the Composio SDK
2

Initialize Composio and Create Tool Router Session

typescript
import OpenAI from 'openai';
import { Composio } from '@composio/core';
import { OpenAIResponsesProvider } from '@composio/openai';

const composio = new Composio({
  provider: new OpenAIResponsesProvider(),
});
const openai = new OpenAI({});
const session = await composio.create('your-user-id');
Import and initialize Composio client, then create a Tool Router session
3

Execute Calendly MCP Tools via Tool Router with Your Agent

typescript
const tools = session.tools;
const response = await openai.responses.create({
  model: 'gpt-4.1',
  tools: tools,
  input: [{
    role: 'user',
    content: 'YOUR_SPECIFIC_PROMPT_HERE'
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
Get tools from Tool Router session and execute Calendly MCP actions with your Agent

Why Use Composio?

AI Native Calendly MCP Integration

  • Supports both Calendly MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your Calendly data

Managed Auth

  • Built-in OAuth handling with automatic token refresh and rotation
  • Central place to manage, scope, and revoke Calendly access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Calendly
  • Scoped, least privilege access to Calendly resources
  • Full audit trail of agent actions to support review and compliance
FRAMEWORKS

Use Calendly MCP with any AI Agent Framework

Choose a Framework you want to connect Calendly MCP with

ChatGPT Work logo

ChatGPT Work

Use Calendly MCP with ChatGPT Work

Claude Cowork logo

Claude Cowork

Use Calendly MCP with Claude Cowork

Hermes logo

Hermes

Use Calendly MCP with Hermes

FAQ

Frequently asked questions

Yes, Calendly MCP requires you to configure your own Dcr Oauth credentials. Once set up, Composio handles secure credential storage and management for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

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