# Calendly

**Canonical:** https://apis.io/providers/calendly/  
**Website:** https://calendly.com/  
**APIs profiled:** 14

Calendly is a scheduling automation platform that helps individuals, teams, and organizations automate the meeting lifecycle by removing the back-and-forth of scheduling. Their developer platform provides APIs for programmatically managing scheduling workflows, receiving real-time event notifications via webhooks, and embedding scheduling interfaces directly into third-party applications.

## Kin Score — 40.8 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 40.8).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 70.1 |
| Governance | 11.4 |
| Contract Governance | 11.4 |
| Operational Transparency | 7.9 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 43.4 |
| Access Clarity | 43.4 |

## Agent readiness — 32.4 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | documented |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | derived |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (14)

- **Calendly Webhook API** — The Calendly Webhook API enables developers to receive real-time notifications when scheduling events occur in Calendly. By creating webhook subscriptions, applications can auto...
- **Calendly Embed API** — The Calendly Embed API allows developers to integrate Calendly scheduling pages directly into their websites and applications. It supports inline embeds, popup widgets, and popu...
- **Calendly Activity Log API** — Endpoints for retrieving activity log entries for an organization.
- **Calendly Availability API** — Endpoints for viewing available times for event types and managing user availability schedules.
- **Calendly Data Compliance API** — Endpoints for handling data compliance requests such as deletion and retrieval of invitee data.
- **Calendly Event Types API** — Endpoints for listing, retrieving, and managing event types that define the kinds of meetings users can schedule.
- **Calendly Groups API** — Endpoints for listing and retrieving organization groups.
- **Calendly Invitees API** — Endpoints for listing, retrieving, and creating invitees on scheduled events.
- **Calendly Organizations API** — Endpoints for managing organization memberships, invitations, and organization-level settings.
- **Calendly Routing Forms API** — Endpoints for listing and retrieving routing forms and their submissions.
- **Calendly Scheduled Events API** — Endpoints for listing, retrieving, and canceling scheduled events (booked meetings).
- **Calendly Shares API** — Endpoints for creating and managing shareable scheduling links.
- **Calendly Users API** — Endpoints for retrieving user information and managing user accounts within Calendly.
- **Calendly Webhook Subscriptions API** — Endpoints for creating, listing, retrieving, and deleting webhook subscriptions that receive real-time event notifications.

## Agentic access (1)

- **Calendly Agentic Access** — 35 operations · 10 acting · 1 human-in-the-loop

## Security (3)

- **Calendly Authentication** — http · 1 scheme
- **Calendly Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Calendly Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Calendly Plans Pricing**

## Tags

Appointments, Automation, Booking, Calendars, Meetings, Scheduling

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/calendly/). Scores are computed from the provider's own public artifacts under a published rubric.