# Cielstay MCP server

Source: https://glimind.com/server/mcp-registry%2Fcom.cielstay%2Fcielstay
Registry id: `mcp-registry/com.cielstay/cielstay`
Status: live (checked 2026-10-27T04:20:23.715Z)

## Verdict

Cielstay MCP server answered 100% of Glimind's liveness checks over 30 days, better than 42% of MCP servers, with 263 ms median handshake and 0 outages in 90 days. Its agent-readiness grade is A (96/100) across 6 tools, costing an agent about 2,769 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 100% | 42% of MCP servers |
| Median handshake latency | 263 ms | 66% of MCP servers |
| p95 handshake latency | 2586 ms | — |
| Checks in 30 days | 4,272 | — |
| Outages, 90 days | 0 | — |
| Median recovery | — | — |
| Agent-readiness score | 96/100 (A) | 82% of MCP servers |
| Tools | 6 | — |
| Tool-list size for an agent | ~2,769 tokens | 47% of MCP servers |
| Days observed | 23 | — |

## Install

```json
{
  "mcpServers": {
    "cielstay-mcp-server": {
      "type": "http",
      "url": "https://mcp.cielstay.com/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http cielstay-mcp-server https://mcp.cielstay.com/mcp
```

## Tools (6)

- `find_direct_booking`: Look up one named property and every way it can be booked, including the host's or manager's own site. Takes propertyName plus city (most reliable), or a listin
- `get_listing_details`: Full details for one CielStay listing: description, photos, amenities, house rules, location, and every booking link CielStay holds, including the host's own bo
- `get_property`: Every unit at one multi-unit property: a hotel, glamping site or building whose units share a booking site and a location. Search results carry readyToBook.prop
- `health_check`: Check that the CielStay MCP server is reachable and the API is healthy.
- `refine_search`: Refine a previous CielStay search in natural language, such as "more rustic", "closer to the park", "better views", "bigger place" or "with ping pong". For any 
- `search_vacation_rentals`: Search about 70,000 vacation rentals and longer-stay homes from independent hosts and property managers in 70+ countries and territories. Each result lists the 

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.