purchase_orders_markup_delete

A destructive tool on the ServiceTitan MCP server.

SERVERServiceTitan MCP Server SOURCEjordandalton/servicetitanmcpserver

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/jordandalton-servicetitanmcpserver/purchase-orders-markup-delete.md

WHAT IT DOES

What purchase_orders_markup_delete does on ServiceTitan MCP Server

AI agents call purchase_orders_markup_delete 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 purchase_orders_markup_delete is rated Critical

The 'delete' operation in the tool name indicates irreversible deletion of purchase order markup data. This falls under the Destructive category as it cannot be undone. Given the business-critical nature of purchase orders in ServiceTitan (a field service management platform), unauthorized or accidental deletion could cause significant operational and financial impact, warranting high severity.

From the tool's definition Tool name contains 'delete' which indicates irreversible removal of data. The ServiceTitan API context suggests this operates on business records (purchase orders). The empty description prevents full confirmation of scope, but the naming convention is clear.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs purchase_orders_markup_delete 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 purchase_orders_markup_delete, this is the rule to start with:

purchase_orders_markup_delete Hidden

purchase_orders_markup_delete 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": [
    "purchase_orders_markup_delete"
  ]
}

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 purchase_orders_markup_delete call is checked against it from then on.

FAQ

Questions about purchase_orders_markup_delete

What does the purchase_orders_markup_delete tool do? +

purchase_orders_markup_delete is a destructive tool on the ServiceTitan MCP Server MCP server. 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 purchase_orders_markup_delete? +

Register the ServiceTitan MCP Server MCP server in PolicyLayer and add a rule for purchase_orders_markup_delete: 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 purchase_orders_markup_delete? +

purchase_orders_markup_delete 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 purchase_orders_markup_delete? +

Yes. Add a rate_limit block to the purchase_orders_markup_delete 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 purchase_orders_markup_delete completely? +

Set action: deny in the PolicyLayer policy for purchase_orders_markup_delete. 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 purchase_orders_markup_delete? +

purchase_orders_markup_delete is provided by the ServiceTitan MCP Server MCP server (jordandalton/servicetitanmcpserver). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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