Is Calendly Mcp 2026 Complete safe to install?

SaferSkills independently audited Calendly Mcp 2026 Complete (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.

CategoryWeightCategory scoreContribution

Securityprompt, exec, net, exfil, eval

35%

100

35.0 pts

Supply chainhash, typosquat, maintainer, lockfile

20%

100

20.0 pts

Maintenancestaleness, pinning, CI

15%

100

15.0 pts

TransparencySKILL.md, perms, README

15%

100

15.0 pts

Communityinstalls, verify, response

15%

100

15.0 pts

Findings & checks · 0 flagged

Securityscore 100 · 0 findings

✓—All security checks passedNo findings in this category for the latest scan.pass

Supply chainscore 100 · 0 findings

✓—All supply chain checks passedNo findings in this category for the latest scan.pass

Maintenancescore 100 · 0 findings

✓—All maintenance checks passedNo findings in this category for the latest scan.pass

Transparencyscore 100 · 0 findings

✓—All transparency checks passedNo findings in this category for the latest scan.pass

Communityscore 100 · 0 findings

✓—All community checks passedNo findings in this category for the latest scan.pass

The primary manifest — the file an agent reads to learn what this artifact does.

README.md · 1 file

README.md10.2 KB · Markdown

Calendly MCP Server

Complete Model Context Protocol (MCP) server for Calendly API v2 with 40+ tools and 12 interactive React apps.

Features

✅ 40+ MCP Tools covering all Calendly API endpoints
✅ 12 React Apps for interactive workflows
✅ Full TypeScript with comprehensive type definitions
✅ OAuth2 & API Key authentication support
✅ Rate Limiting and error handling
✅ Dual Transport (stdio and HTTP)

Installation

npm install @busybee3333/calendly-mcp

Configuration

Set one of the following environment variables:

export CALENDLY_API_KEY="your-api-key"
# OR
export CALENDLY_ACCESS_TOKEN="your-oauth-token"

Get Your API Key

Go to Calendly Integrations
Navigate to API & Webhooks
Generate a Personal Access Token

Usage

Stdio Transport (for Claude Desktop, etc.)

calendly-mcp

Programmatic Usage

import { createCalendlyServer } from '@busybee3333/calendly-mcp';

const server = createCalendlyServer({
  apiKey: process.env.CALENDLY_API_KEY,
});

MCP Tools (40+)

Users (2 tools)

Tool	Description
`calendly_get_current_user`	Get information about the currently authenticated user
`calendly_get_user`	Get information about a specific user by URI

Organizations (8 tools)

Tool	Description
`calendly_get_organization`	Get information about a specific organization
`calendly_list_organization_invitations`	List all invitations for an organization
`calendly_get_organization_invitation`	Get details of a specific organization invitation
`calendly_create_organization_invitation`	Invite a user to join an organization
`calendly_revoke_organization_invitation`	Revoke a pending organization invitation
`calendly_list_organization_memberships`	List all memberships for an organization
`calendly_get_organization_membership`	Get details of a specific organization membership
`calendly_remove_organization_membership`	Remove a user from an organization

Event Types (5 tools)

Tool	Description
`calendly_list_event_types`	List all event types for a user or organization
`calendly_get_event_type`	Get details of a specific event type
`calendly_create_event_type`	Create a new event type
`calendly_update_event_type`	Update an existing event type
`calendly_delete_event_type`	Delete an event type

Scheduled Events (3 tools)

Tool	Description
`calendly_list_events`	List scheduled events with various filters
`calendly_get_event`	Get details of a specific scheduled event
`calendly_cancel_event`	Cancel a scheduled event

Invitees (5 tools)

Tool	Description
`calendly_list_event_invitees`	List all invitees for a specific event
`calendly_get_invitee`	Get details of a specific invitee
`calendly_create_no_show`	Mark an invitee as a no-show
`calendly_get_no_show`	Get details of a no-show record
`calendly_delete_no_show`	Remove a no-show marking from an invitee

Webhooks (4 tools)

Tool	Description
`calendly_list_webhooks`	List all webhook subscriptions for an organization
`calendly_get_webhook`	Get details of a specific webhook subscription
`calendly_create_webhook`	Create a new webhook subscription
`calendly_delete_webhook`	Delete a webhook subscription

Scheduling (1 tool)

Tool	Description
`calendly_create_scheduling_link`	Create a single-use scheduling link for an event type or user

Routing Forms (4 tools)

Tool	Description
`calendly_list_routing_forms`	List all routing forms for an organization
`calendly_get_routing_form`	Get details of a specific routing form
`calendly_list_routing_form_submissions`	List all submissions for a routing form
`calendly_get_routing_form_submission`	Get details of a specific routing form submission

Availability (2 tools)

Tool	Description
`calendly_list_user_availability_schedules`	List all availability schedules for a user
`calendly_get_user_availability_schedule`	Get details of a specific availability schedule

Data Compliance (3 tools)

Tool	Description
`calendly_create_data_compliance_deletion`	Create a GDPR data deletion request for invitees
`calendly_get_data_compliance_deletion`	Get status of a data compliance deletion request
`calendly_get_activity_log`	Get activity log entries for an organization

MCP Apps (12 Interactive React Apps)

1. Event Type Dashboard

Purpose: Manage your Calendly event types Features:

View all event types in a grid layout
Toggle active/inactive status
Quick access to scheduling URLs
Shows duration, type, and description

2. Calendar View

Purpose: View your scheduled events in a list format Features:

Filter by time range (week/month)
Group events by date
Show event status, location, and invitee count
Time-formatted display

3. Invitee Grid

Purpose: View and manage event invitees Features:

Select events from dropdown
Table view of all invitees
Mark invitees as no-shows
Show status, timezone, and reschedule info

4. Webhook Manager

Purpose: Manage Calendly webhook subscriptions Features:

Create new webhooks with event selection
View all active webhooks
Delete webhooks
Shows callback URLs and event types

5. Organization Overview

Purpose: Manage your organization Features:

View organization details
List all members with roles
Manage pending invitations
Revoke invitations

6. User Profile

Purpose: View your Calendly profile and settings Features:

Display user information
Show avatar and scheduling URL
List availability schedules
Show schedule rules and timezones

7. Analytics Dashboard

Purpose: Overview of your Calendly metrics Features:

Total events count
Active vs canceled events
Total invitees
Event types count
No-shows tracking

8. Availability Manager

Purpose: Manage your availability schedules Features:

View all availability schedules
Show weekly rules with time slots
Display timezone information
Highlight default schedule

9. Event Detail View

Purpose: View detailed information about events Features:

Select and view specific events
Show all event metadata
List all invitees
Cancel events

10. No-Show Tracker

Purpose: Track and manage no-show invitees Features:

List all no-shows across events
Show event and invitee details
Remove no-show markings
Display no-show count

11. Routing Form Builder

Purpose: Manage routing forms and view submissions Features:

List all routing forms
View form questions and structure
Show all submissions
Display routing results

12. Scheduling Link Manager

Purpose: Generate single-use scheduling links Features:

Select event type
Set maximum event count
Generate unique booking URLs
Copy links to clipboard

Examples

List Event Types

const result = await callTool('calendly_list_event_types', {
  user: 'https://api.calendly.com/users/AAAA',
  active: true
});

Create Event Type

const eventType = await callTool('calendly_create_event_type', {
  name: '30 Minute Meeting',
  duration: 30,
  owner: 'https://api.calendly.com/users/AAAA',
  description_plain: 'A quick 30-minute chat',
  color: '#0066cc'
});

List Upcoming Events

const events = await callTool('calendly_list_events', {
  user: 'https://api.calendly.com/users/AAAA',
  min_start_time: new Date().toISOString(),
  status: 'active',
  sort: 'start_time:asc'
});

Create Webhook

const webhook = await callTool('calendly_create_webhook', {
  url: 'https://example.com/webhook',
  events: ['invitee.created', 'invitee.canceled'],
  organization: 'https://api.calendly.com/organizations/AAAA',
  scope: 'organization'
});

Generate Scheduling Link

const link = await callTool('calendly_create_scheduling_link', {
  max_event_count: 1,
  owner: 'https://api.calendly.com/event_types/AAAA',
  owner_type: 'EventType'
});

API Coverage

This MCP server covers 100% of Calendly API v2 endpoints:

✅ Users
✅ Organizations (Invitations, Memberships)
✅ Event Types (Full CRUD)
✅ Scheduled Events
✅ Invitees
✅ No-Shows
✅ Webhooks
✅ Scheduling Links
✅ Routing Forms & Submissions
✅ User Availability Schedules
✅ Activity Logs
✅ Data Compliance (GDPR)

Development

Build

npm run build

Test

npm test

Development Mode

npm run dev

Architecture

src/
├── server.ts              # MCP server setup
├── main.ts                # Entry point
├── clients/
│   └── calendly.ts        # Calendly API client
├── tools/                 # Tool definitions by domain
│   ├── users-tools.ts
│   ├── organizations-tools.ts
│   ├── event-types-tools.ts
│   ├── events-tools.ts
│   ├── invitees-tools.ts
│   ├── webhooks-tools.ts
│   ├── scheduling-tools.ts
│   ├── routing-forms-tools.ts
│   ├── availability-tools.ts
│   └── compliance-tools.ts
├── types/
│   └── index.ts           # TypeScript interfaces
└── ui/
    └── react-app/         # React apps
        ├── src/
        │   ├── apps/      # Individual apps
        │   ├── components/ # Shared components
        │   ├── hooks/     # Shared hooks
        │   └── styles/    # Shared styles
        └── package.json

License

MIT

Support

For issues or questions:

GitHub: BusyBee3333/mcpengine
Calendly API Docs: https://developer.calendly.com

Contributing

Contributions welcome! Please open an issue or PR.

Built with ❤️ using the Model Context Protocol

Is Calendly Mcp 2026 Complete safe to install?

Calendly MCP Server

Features

Installation

Configuration

Get Your API Key

Usage

Stdio Transport (for Claude Desktop, etc.)

Programmatic Usage

MCP Tools (40+)

Users (2 tools)

Organizations (8 tools)

Event Types (5 tools)

Scheduled Events (3 tools)

Invitees (5 tools)

Webhooks (4 tools)

Scheduling (1 tool)

Routing Forms (4 tools)

Availability (2 tools)

Data Compliance (3 tools)

MCP Apps (12 Interactive React Apps)

1. Event Type Dashboard

2. Calendar View

3. Invitee Grid

4. Webhook Manager

5. Organization Overview

6. User Profile

7. Analytics Dashboard

8. Availability Manager

9. Event Detail View

10. No-Show Tracker

11. Routing Form Builder

12. Scheduling Link Manager

Examples

List Event Types

Create Event Type

List Upcoming Events

Create Webhook

Generate Scheduling Link

API Coverage

Development

Build

Test

Development Mode

Architecture

License

Support

Contributing

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