# Marriott International

**Canonical:** https://apis.io/providers/marriott-international/  
**APIs profiled:** 3

Marriott International is a global lodging company with a portfolio of more than 30 brands and thousands of properties across luxury, premium, select, and longer-stay hotel categories.

## Kin Score — 23.5 / 100 (emerging)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 23.5).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 51.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 5.3 |
| Developer Ergonomics | 11.9 |
| Commercial Clarity | 13.2 |
| Access Clarity | 13.2 |

## Agent readiness — 29.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| 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

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

## APIs (3)

- **Marriott International Availability API** — Check room availability and rates.
- **Marriott International Properties API** — Search and retrieve hotel property information.
- **Marriott International Reservations API** — Create and manage hotel reservations.

## Agentic access (1)

- **Marriott International Agentic Access** — 5 operations · 1 acting

## Security (3)

- **Marriott International Authentication** — apiKey/oauth2 · 2 schemes
- **Marriott International Domain Security** — TLSv1.3 · HSTS · DMARC
- **Marriott International Vulnerability Disclosure** — Hackerone · security.txt · contact published

## Plans (1)

- **Marriott International Plans Pricing**

## Tags

Fortune 500

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