opt_in_out_create_opt_out_list

A write tool on the ServiceTitan MCP server.

SERVERServiceTitan MCP Server SOURCEjordandalton/servicetitanmcpserver

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/jordandalton-servicetitanmcpserver/opt-in-out-create-opt-out-list.md

WHAT IT DOES

What opt_in_out_create_opt_out_list does on ServiceTitan MCP Server

AI agents use opt_in_out_create_opt_out_list to create or update resources in ServiceTitan MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your ServiceTitan MCP Server environment.

RISK

Why opt_in_out_create_opt_out_list is rated Medium

This tool appears to create or modify opt-out list records, which is reversible data creation (Write category). Severity is medium because modifying opt-out preferences could affect communication workflows and user contact lists, but the action can typically be undone. Confidence is moderate due to the empty description and reliance on name interpretation.

From the tool's definition Tool name 'opt_in_out_create_opt_out_list' indicates creation of an opt-out list entry. The 'create' verb and 'opt_out' context suggest modifying user preferences or contact status records. Description is empty, reducing confidence.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

opt_in_out_create_opt_out_list Rate-limited

opt_in_out_create_opt_out_list stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "opt_in_out_create_opt_out_list": {
      "limits": [
        {
          "counter": "opt_in_out_create_opt_out_list_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT 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 opt_in_out_create_opt_out_list call is checked against it from then on.

FAQ

Questions about opt_in_out_create_opt_out_list

What does the opt_in_out_create_opt_out_list tool do? +

opt_in_out_create_opt_out_list is a write tool on the ServiceTitan MCP Server MCP server. It is categorised as a Write tool in the ServiceTitan MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on opt_in_out_create_opt_out_list? +

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

opt_in_out_create_opt_out_list is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit opt_in_out_create_opt_out_list? +

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

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

opt_in_out_create_opt_out_list 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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