generate-invoice-number

Get the next invoice number for the given location

SERVERGoHighLevel MCP Server SOURCEdrausal/gohighlevel-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/drausal-gohighlevel-mcp/generate-invoice-number.md

WHAT IT DOES

What generate-invoice-number does on GoHighLevel MCP Server

AI agents call generate-invoice-number to retrieve information from GoHighLevel MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why generate-invoice-number is rated Low

The tool retrieves a generated invoice number for display or reference purposes. It does not create an invoice, commit any financial transaction, or modify any data. It is purely a read/fetch operation, though it may increment an internal counter (hence slight uncertainty). Severity is low as the blast radius of retrieving an invoice number is minimal.

From the tool's definition 'Get the next invoice number for the given location' - this is a read/query operation that retrieves the next available invoice number without creating or modifying any data

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs generate-invoice-number safely

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

generate-invoice-number Allowed

generate-invoice-number is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "generate-invoice-number": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about generate-invoice-number

What does the generate-invoice-number tool do? +

Get the next invoice number for the given location. It is categorised as a Read tool in the GoHighLevel MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on generate-invoice-number? +

Register the GoHighLevel MCP Server MCP server in PolicyLayer and add a rule for generate-invoice-number: 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 GoHighLevel MCP Server. Nothing to install.

What risk level is generate-invoice-number? +

generate-invoice-number is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit generate-invoice-number? +

Yes. Add a rate_limit block to the generate-invoice-number 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 generate-invoice-number completely? +

Set action: deny in the PolicyLayer policy for generate-invoice-number. 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 generate-invoice-number? +

generate-invoice-number is provided by the GoHighLevel MCP Server MCP server (drausal/gohighlevel-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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