# CielStay

**Canonical:** https://apis.io/providers/cielstay-com/  
**Website:** https://www.cielstay.com/  
**APIs profiled:** 2

CielStay provides a free AI-powered index for direct booking homes, aggregating over 90,000 properties for short‑term, seasonal, or long‑term stays. Users can search by preferences, location, or through their own AI agents, accessing listings across all channels without intermediary fees. The platform aims to simplify vacation rentals by offering transparent, AI‑enhanced discovery and direct booking options.

## Kin Score — 13.0 / 100 (emerging)

Scored 2026-11-06 under rubric 0.27.0.

| Facet | Score |
|---|---|
| Discoverability | 53.3 |
| Contract Quality | 16.4 |
| Contract Governance | 22.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 8.3 |
| Access Clarity | 0.0 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 10.0 (matched via fallback).

## Agent readiness — 17.8 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| 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 |
| Delegated Identity | no |
| Protected Resource Metadata | documented |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | no |
| MCP Tool Quality | na |

## Access

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

## APIs (2)

- **CielStay Agent API** — Search 70,000+ independently-owned stays and retrieve every way to book each one, including the host's own direct booking site. CielStay never processes payments and takes no co...
- **CielStay API** — CielStay API as documented publicly: 7 operations. Contract generated from the documentation by API Evangelist (2026-11-03); not the provider's own document.

## MCP servers (1)

- **CielStay MCP Server** — Remote MCP server at mcp.cielstay.com.

## Security (1)

- **Cielstay Com Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Vacation Rentals, Artificial Intelligence, Direct Booking, Real Estate, Travel

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