# SiteMinder

**Canonical:** https://apis.io/providers/siteminder/  
**Website:** https://developer.siteminder.com/  
**APIs profiled:** 5

SiteMinder is an Australian hotel commerce platform (ASX SDR) that connects hotels with more than 450 online distribution channels, including OTAs (Booking.com, Expedia, Airbnb, Agoda), metasearch sites (Google, Trivago, TripAdvisor), and global distribution systems. Through its developer portal at developer.siteminder.com, SiteMinder publishes five integration APIs spanning property management system connectivity (pmsXchange), booking channel distribution (SiteConnect, Channels Plus), metasearch publication (SMX), and direct booking flows (Direct Booking API). The platform serves more than 53,000 properties across 150 countries and manages over three million hotel rooms.

## Kin Score — 21.5 / 100 (emerging)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 21.5).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 2.6 |
| Developer Ergonomics | 28.6 |
| Commercial Clarity | 44.7 |
| Access Clarity | 44.7 |

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| 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 (5)

- **SiteMinder pmsXchange API** — pmsXchange is SiteMinder's integration API for property management systems (PMS), revenue management systems (RMS), and central reservation systems (CRS) that need to synchroniz...
- **SiteMinder SiteConnect API** — SiteConnect is SiteMinder's integration API for booking channels such as online travel agencies, wholesalers, global distribution systems, and metasearch partners that contract ...
- **SiteMinder Channels Plus API** — Channels Plus is SiteMinder's REST and JSON booking channel API that lets partners connect to many SiteMinder properties through a single integration without negotiating individ...
- **SiteMinder SMX API** — SMX is SiteMinder's API for metasearch publishers and hotel application providers that need a single standardized connection to the SiteMinder platform and its network of connec...
- **SiteMinder Direct Booking API** — The Direct Booking API is a REST and JSON service that lets hotel groups on SiteMinder's Multi-Property platform power custom direct booking flows on their own websites and mobi...

## MCP servers (1)

- **SiteMinder MCP Server**

## Security (2)

- **Siteminder Domain Security** — TLSv1.3 · HSTS · DMARC
- **Siteminder Vulnerability Disclosure** — security.txt · contact published

## Use cases (6)

- **Hotel Channel Distribution** — Property staff push availability, restrictions, and rates to hundreds of booking channels and ingest reservations through a single API integration.
- **PMS Integration** — Property management system vendors connect their software to SiteMinder via pmsXchange to give shared customers two-way distribution and reservation sync.
- **OTA and Wholesaler Connectivity** — Online travel agencies and wholesalers integrate with SiteConnect or Channels Plus to access bookable inventory across thousands of hotels.
- **Direct Booking Site Build** — Hotel groups build custom branded booking websites and mobile apps that pull property, room, and rate data live from SiteMinder via the Direct Booking API.
- **Metasearch Publication** — Metasearch publishers and hotel applications use SMX to publish rates and availability and ingest bookings across SiteMinder's PMS network.
- **AI Agent Booking** — AI agents and assistants shop and book hotel inventory through the Channels Plus MCP server using Model Context Protocol tools.

## Tags

Hospitality, Hotel Distribution, Channel Manager, Booking Engine, Travel, Property Management, Reservations

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