materials_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/materials-delete.md

WHAT IT DOES

What materials_delete does on ServiceTitan MCP Server

AI agents call materials_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 materials_delete is rated Critical

Despite the empty description, the tool name 'materials_delete' unambiguously indicates permanent deletion of material records. This is irreversible and destructive. While the description provides no additional context, the semantic clarity of the name justifies high confidence.

From the tool's definition Tool name is 'materials_delete' which explicitly indicates deletion of materials data. The verb 'delete' is a destructive operation that irreversibly removes data.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

materials_delete Hidden

materials_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": [
    "materials_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 materials_delete call is checked against it from then on.

FAQ

Questions about materials_delete

What does the materials_delete tool do? +

materials_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 materials_delete? +

Register the ServiceTitan MCP Server MCP server in PolicyLayer and add a rule for materials_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 materials_delete? +

materials_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 materials_delete? +

Yes. Add a rate_limit block to the materials_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 materials_delete completely? +

Set action: deny in the PolicyLayer policy for materials_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 materials_delete? +

materials_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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