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Western Sky Heating and Cooling (Montana)

by www.westernskyhvac.com · remote · no sign-in to list tools · v1.0.0 · published by com.westernskyhvac.www

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

Changes · 3
CompareRegistry entry

4 tools: 3 change things and 1 only read.

Scanned Oct 21, 2026

1 check matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

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

Findings

Matches of fixed checks, with the text they matched.

1 warn
  • Warnget_available_times

    The server marks "get_available_times" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "get_available_times" says "get": a word for reading.

    What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

4 tools

Changes things 3Claude Code: ask
  • check_service_areaCheck whether Western Sky Heating and Cooling serves a city in MT, and which office covers it.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Check whether Western Sky Heating and Cooling serves a city in MT, and which office covers it.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • get_available_timesOpen arrival windows for the next few days (up to 21), in MT local time.1 finding

    Why it is in this group

    • The name "get_available_times" says "get": a word for reading.
    • The description's first verb is "open": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "get_available_times" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "get_available_times" says "get": a word for reading.

      What this check looks for
    Description, as the server wrote it
    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.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • request_appointmentSubmit an appointment request.No findings

    Why it is in this group

    • The name "request_appointment" says "request": a word for a change.
    Description, as the server wrote it
    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.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
Only reads 1Claude Code: allow
  • get_business_infoServices, service-area cities, and phone numbers for Western Sky Heating and Cooling (MT).No findings

    Why it is in this group

    • The name "get_business_info" says "get": a word for reading.
    Description, as the server wrote it
    Services, service-area cities, and phone numbers for Western Sky Heating and Cooling (MT).

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

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

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__booking__get_business_info"
    ],
    "ask": [
      "mcp__booking__check_service_area",
      "mcp__booking__get_available_times",
      "mcp__booking__request_appointment"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as booking. Review it before you use it.