servicetitan_cancel_appointment

Cancel an appointment

SERVERServiceTitan MCP Server SOURCEbusybee3333/servicetitan-mcp-2026-complete

Critical RISK CLASS

Category Destructive

Parameters 00 required

Recommended Hiddensee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-cancel-appointment.md

WHAT IT DOES

What servicetitan_cancel_appointment does on ServiceTitan MCP Server

AI agents call servicetitan_cancel_appointment to permanently remove resources in ServiceTitan MCP Server, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

RISK

Why servicetitan_cancel_appointment is rated Critical

Cancelling an appointment is effectively irreversible: the scheduled slot is released, technician dispatch is undone, and customer commitments are broken. While theoretically a new appointment could be created, the original appointment state cannot be restored. This aligns with Destructive rather than Write.

From the tool's definition Cancel an appointment — cancellation is an irreversible action that terminates a scheduled appointment

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs servicetitan_cancel_appointment safely

PolicyLayer is an MCP gateway: it sits between your AI agents and ServiceTitan MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For servicetitan_cancel_appointment, this is the rule to start with:

servicetitan_cancel_appointment Hidden

servicetitan_cancel_appointment is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "hide": [
    "servicetitan_cancel_appointment"
  ]
}

RESTRICT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect ServiceTitan MCP Server, apply this rule, and every servicetitan_cancel_appointment call is checked against it from then on.

FAQ

Questions about servicetitan_cancel_appointment

What does the servicetitan_cancel_appointment tool do? +

Cancel an appointment. It is categorised as a Destructive tool in the ServiceTitan MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on servicetitan_cancel_appointment? +

Register the ServiceTitan MCP Server MCP server in PolicyLayer and add a rule for servicetitan_cancel_appointment: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches ServiceTitan MCP Server. Nothing to install.

What risk level is servicetitan_cancel_appointment? +

servicetitan_cancel_appointment is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit servicetitan_cancel_appointment? +

Yes. Add a rate_limit block to the servicetitan_cancel_appointment rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block servicetitan_cancel_appointment completely? +

Set action: deny in the PolicyLayer policy for servicetitan_cancel_appointment. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides servicetitan_cancel_appointment? +

servicetitan_cancel_appointment is provided by the ServiceTitan MCP Server MCP server (busybee3333/servicetitan-mcp-2026-complete). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on ServiceTitan MCP Server, and thousands of servers like it.

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All 108 ServiceTitan MCP Server tools → Critical-risk tools on this server →

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sms_cancel_scheduled on Twilio SMS MCP Server →cancel_all_orders on Lighter MCP → All critical-risk MCP tools → The MCP Attack Database →

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