Atlas / MCP servers / hotelscasa / hotelscasa-mcp

hotelscasa-mcpSAFE

mcp/hotelscasa/hotelscasa-mcp

HotelsCasa MCP server: hotels and apartments, owner homes, tours, flights, taxi and car rental for AI assistants. Remote, Streamable HTTP, no auth.

Verdict
SAFE
Grade
B
Trust score
88 /100
Exposed tools
—
Transport
streamable-http
License
—
Stars
0
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

A remote Model Context Protocol server for [HotelsCasa](https://hotelscasa.com/), a travel marketplace for Europe, Turkey, the Caucasus, Central Asia and Latin America.

It lets an AI assistant search more than 1.3 million hotels and apartments, homes and cars listed directly by their owners, tickets and tours, and get the right links for flights, taxi, shipments and car rental. Every result comes with a page on hotelscasa.com where the traveller sees the exact price for the dates and books.

  • Endpoint: https://mcp.hotelscasa.com/mcp
  • Transport: Streamable HTTP (no SSE)
  • Authentication: none. The server is public and read-only.
  • Languages: es, en, de, fr, it, pt, tr, ru (the lang argument of every tool)
  • Registry name: com.hotelscasa/hotelscasa-mcp
  • Video (2 min): https://youtu.be/gHR8DM62KB0

This repository holds the public description of the server: this README and server.json for the MCP Registry. The server itself is hosted by HotelsCasa; there is nothing to install.

Connect

Claude (claude.ai, Claude Desktop): Settings → Connectors → Add custom connector → https://mcp.hotelscasa.com/mcp

Claude Code:

claude mcp add --transport http hotelscasa https://mcp.hotelscasa.com/mcp

Cursor, Cline, VS Code and other clients (mcp.json):

{
"mcpServers": {
"hotelscasa": {
"url": "https://mcp.hotelscasa.com/mcp"
}
}
}

Clients that only speak stdio:

{
"mcpServers": {
"hotelscasa": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://mcp.hotelscasa.com/mcp"]
}
}
}

Tools

All 13 tools only read the public catalogue. None of them creates a booking, sends a message or changes anything: booking always happens on the hotelscasa.com page that the tool returns.

Read from source at commit b0b9b866b837OBSERVED · 2026-10-12
02

Trust audit

SAFEgrade B · trust 88/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeNA
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfaceWARN
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (3)

MEDIUMAuth / authz · mcp.remote_no_auth · CWE-287, CWE-862
streamable-http
Why it matters. a network transport with no auth environment variable found
Fix. require a token
LOWInventory / provenance · inv.no_license · CWE-1104
Why it matters. no LICENSE file and no repo licence
Fix. add a licence
LOWInventory / provenance · mcp.no_tools_extracted · CWE-1104
server.json
Why it matters. the tool list is enumerated at runtime by tools/list, not declared in source
Fix. the page says so rather than showing an empty table

Gates applied: no_behavioural_pass, no_license.

Audited 2026-10-12 · audit v0.4.1 · source sha b0b9b866b837full audit observations/trust-audit/mcp-server/hotelscasa__hotelscasa-mcp.json · Report an issue / request a re-scan
03

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-12b0b9b866b837SAFEB88first audit
04

Questions

What is the hotelscasa-mcp MCP server?

HotelsCasa MCP server: hotels and apartments, owner homes, tours, flights, taxi and car rental for AI assistants. Remote, Streamable HTTP, no auth.

Is hotelscasa-mcp safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (88/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does hotelscasa-mcp need?

No credential environment variables were found in its source, so it appears to need none.

How does hotelscasa-mcp run?

It speaks streamable-http, so it runs as a service you connect to over the network.

How current is this page?

The grade is for one exact copy of the source (b0b9b866b837), read on 2026-10-12. The repository is watched and re-audited when it changes.

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