# Cal.com

**Canonical:** https://apis.io/providers/calcom/  
**Website:** https://cal.com  
**APIs profiled:** 1

Open-source scheduling infrastructure with a public REST API for managing calendars, event types, bookings, teams, and availability, self-hostable or available as Cal.com Cloud.

## Kin Score — 23.1 / 100 (emerging)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 23.1).

| Facet | Score |
|---|---|
| Discoverability | 66.7 |
| Contract Quality | 38.9 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 5.3 |
| Developer Ergonomics | 11.9 |
| Commercial Clarity | 18.4 |
| Access Clarity | 18.4 |

## Agent readiness — 18.4 (agent-aware)

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

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (1)

- **Cal.com REST API v2** — REST API providing full programmatic control over Cal.com resources including calendars, event types, bookings, schedules, teams, and organizations. Supports OAuth and API key a...

## Security (3)

- **Calcom Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Calcom Vulnerability Disclosure** — security.txt · contact published
- **Calcom Trust Center** — SOC 2, ISO 27001, HIPAA, GDPR

## Tags

Scheduling, Calendars, Bookings, Open-Source, Event Types

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