servicetitan_create_invoice
Create a new invoice
This record as markdown: /tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-create-invoice.md
What servicetitan_create_invoice does on ServiceTitan MCP Server
AI agents use servicetitan_create_invoice 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.
Why servicetitan_create_invoice is rated Medium
Creating an invoice is a Write operation—it creates and persists new data (a financial record) reversibly within the system. While invoices relate to financial operations, the tool itself does not move money, process payments, or commit financial obligations; it generates a document.
From the tool's definition Tool name 'servicetitan_create_invoice' and description 'Create a new invoice' indicate the tool creates a new financial document in the ServiceTitan system.
Attacks that exploit this kind of access
The rule that runs servicetitan_create_invoice 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_create_invoice, this is the rule to start with:
servicetitan_create_invoice 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.
The button opens the PolicyLayer dashboard: create your workspace, connect ServiceTitan MCP Server, apply this rule, and every servicetitan_create_invoice call is checked against it from then on.
Questions about servicetitan_create_invoice
Create a new invoice. 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.
Register the ServiceTitan MCP Server MCP server in PolicyLayer and add a rule for servicetitan_create_invoice: 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.
servicetitan_create_invoice is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the servicetitan_create_invoice 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.
Set action: deny in the PolicyLayer policy for servicetitan_create_invoice. 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.
servicetitan_create_invoice 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.
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