# Western Sky Heating and Cooling (Montana) (remote · www.westernskyhvac.com)

Book HVAC and plumbing service with Western Sky in Montana's Flathead and Gallatin valleys.

- Trust score: 47/100 (low)
- Change this week: −34
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-11-05

## Components

- remote · `www.westernskyhvac.com`: 47/100 (this document), [markdown](https://verifymcp.io/servers/com-westernskyhvac-www-booking/api-booking.md), [page](https://verifymcp.io/servers/com-westernskyhvac-www-booking/api-booking)

## Channel facts

- Endpoint: `https://www.westernskyhvac.com/api/booking`
- Transports: `streamable-http`
- Auth: `none`
- Version: `1.0.0`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-11-05.

- **Endpoint Security**: 11/100
  - TLS not yet verified: we couldn't open a connection to check the certificate.
  - Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.
  - HTTPS is enforced; there's no plaintext access path.
  - HSTS not yet verified: we couldn't read the response headers to check for it.
  - DNSSEC check failed: this domain isn't protected by DNSSEC.
- **Transport & Reachability**: 0/100
  - Transport check failed: declared streamable-http, but we couldn't connect to verify it.
- **Schema Quality & AI Usability**: 73/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 458 tokens (~114/item across 4 items; 4 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 87/100
  - Stability observed for 26 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 89/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 67% of tool parameters carry a description.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 4 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 5 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### How do I install the Western Sky Heating and Cooling (Montana) MCP server?

Western Sky Heating and Cooling (Montana) is a hosted endpoint at https://www.westernskyhvac.com/api/booking, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add --transport http com-westernskyhvac-www-booking 'https://www.westernskyhvac.com/api/booking'
```

### Cursor

```json
{
  "mcpServers": {
    "com-westernskyhvac-www-booking": {
      "url": "https://www.westernskyhvac.com/api/booking"
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "com-westernskyhvac-www-booking": {
      "type": "http",
      "url": "https://www.westernskyhvac.com/api/booking"
    }
  }
}
```

### Codex

```toml
[mcp_servers.com-westernskyhvac-www-booking]
url = "https://www.westernskyhvac.com/api/booking"
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "com-westernskyhvac-www-booking": {
      "type": "remote",
      "url": "https://www.westernskyhvac.com/api/booking",
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add com-westernskyhvac-www-booking --url 'https://www.westernskyhvac.com/api/booking' --transport streamable-http
```

### Hermes

```yaml
mcp_servers:
  com-westernskyhvac-www-booking:
    url: "https://www.westernskyhvac.com/api/booking"
```

### Netclaw

```json
{
  "McpServers": {
    "com-westernskyhvac-www-booking": {
      "Transport": "http",
      "Url": "https://www.westernskyhvac.com/api/booking"
    }
  }
}
```

### Vellum

```bash
assistant mcp add com-westernskyhvac-www-booking -t streamable-http -u 'https://www.westernskyhvac.com/api/booking'
```

### Other

```json
{
  "mcpServers": {
    "com-westernskyhvac-www-booking": {
      "type": "http",
      "url": "https://www.westernskyhvac.com/api/booking"
    }
  }
}
```

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-11-05 (score 47, −37)

- [security regression] Authorization: partial → unverified
- [security regression] TLS certificate: pass → unverified
- [security regression] HSTS header: pass → unverified
- [security regression] Transport: pass → fail
- [functional] MCP protocol: Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.
- [functional] MCP protocol version: 2026-07-28 → 2025-11-25

### 2026-11-04 (score 84, +1)

No change was recorded against any check on this day. Stability & Change Management went from 80 to 83. That category is still filling its 30-day observation window: 24 days of observed history at the previous scan, 25 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-11-02 (score 83, +1)

No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-30 (score 82, +1)

No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-28 (score 81, +1)

No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-26 (score 80, +1)

No change was recorded against any check on this day. Stability & Change Management went from 50 to 53. That category is still filling its 30-day observation window: 15 days of observed history at the previous scan, 16 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-24 (score 79, +1)

No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-22 (score 78, +1)

No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes.

## MCP tools (4)

### `get_business_info` (~27 tokens)

Western Sky Heating and Cooling info

Services, service-area cities, and phone numbers for Western Sky Heating and Cooling (MT).

### `check_service_area` (~40 tokens)

Check service area

Check whether Western Sky Heating and Cooling serves a city in MT, and which office covers it.

Input parameters:

- `city` (string, required): City of the service address

### `get_available_times` (~77 tokens)

Get open arrival windows

Open arrival windows for the next few days (up to 21), in MT local time. If online availability is unavailable, ask the customer for a preferred day and time instead.

Input parameters:

- `days` (integer): Days to search (default 7)
- `start_date` (string): YYYY-MM-DD to start from (default: today)

### `request_appointment` (~198 tokens)

Request an appointment

Submit an appointment request. A Western Sky team member calls the customer to confirm the time; it is not final until then. Only call this after the customer has confirmed every detail.

Input parameters:

- `city` (string, required)
- `email` (string)
- `name` (string, required): Customer full name
- `new_customer` (boolean): True if Western Sky has never been to this address
- `phone` (string, required): Best phone number, 10-digit US
- `preferred_time` (string): Customer's preferred day/time in their words, if no window was picked
- `problem` (string, required): What's going on, in the customer's words: equipment, symptoms, how long
- `service` (string, required)
- `street` (string, required)
- `unit` (string)
- `window_start` (string): window_start from get_available_times, if the customer picked one
- `zip` (string, required): 5-digit ZIP

## Diagnostics

Captured diagnostic sections: TLS, DNSSEC, Authorisation, Transports. The full working is on the page: https://verifymcp.io/servers/com-westernskyhvac-www-booking/api-booking#diagnostics

## Score history

- 2026-11-05: 47
- 2026-11-04: 84
- 2026-11-03: 83
- 2026-11-02: 83
- 2026-11-01: 82
- 2026-10-31: 82
- 2026-10-30: 82
- 2026-10-29: 81
- 2026-10-28: 81
- 2026-10-27: 80
- 2026-10-26: 80
- 2026-10-25: 79
- 2026-10-24: 79
- 2026-10-23: 78
- 2026-10-22: 78
- 2026-10-21: 77
- 2026-10-20: 77
- 2026-10-19: 76
- 2026-10-18: 76
- 2026-10-17: 75
- 2026-10-16: 75
- 2026-10-15: 75
- 2026-10-14: 74
- 2026-10-13: 74
- 2026-10-12: 73
- 2026-10-10: 72

## Common questions

### What is the Western Sky Heating and Cooling (Montana) MCP server?

Western Sky Heating and Cooling (Montana) is an MCP server listed in the public MCP registry as com.westernskyhvac.www/booking. Book HVAC and plumbing service with Western Sky in Montana's Flathead and Gallatin valleys. This page covers its hosted endpoint (https://www.westernskyhvac.com/api/booking).

### Is the Western Sky Heating and Cooling (Montana) MCP server safe to use?

Western Sky Heating and Cooling (Montana) scores 47 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the Western Sky Heating and Cooling (Montana) MCP server expose?

Western Sky Heating and Cooling (Montana) exposes 4 tools: get_business_info, check_service_area, get_available_times, request_appointment. Their descriptions and schemas cost roughly 342 tokens of context every time the server is loaded.

### Does the Western Sky Heating and Cooling (Montana) MCP server require authentication?

Its publisher declares no required credentials for Western Sky Heating and Cooling (Montana). We have not been able to confirm that against the live endpoint, and a server can require authorisation without declaring it here.

### Is the Western Sky Heating and Cooling (Montana) MCP server still maintained?

Western Sky Heating and Cooling (Montana) is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

## Links

- Remote endpoint: https://www.westernskyhvac.com/api/booking
- Website: https://www.westernskyhvac.com/
- Changelog RSS feed: https://verifymcp.io/servers/com-westernskyhvac-www-booking/api-booking.xml
- Changelog JSON feed: https://verifymcp.io/servers/com-westernskyhvac-www-booking/api-booking.json
- HTML version of this page: https://verifymcp.io/servers/com-westernskyhvac-www-booking/api-booking