create_appointment

A write tool on the GoHighLevel MCP server.

SERVERGoHighLevel MCP Server SOURCEbasicmachines-co/open-ghl-mcp

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/basicmachines-co-open-ghl-mcp/create-appointment.md

WHAT IT DOES

What create_appointment does on GoHighLevel MCP Server

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

RISK

Why create_appointment is rated Medium

The tool creates a calendar appointment, which is a Write operation—it adds data to the system reversibly and can be modified or deleted later. While it affects scheduling (potentially impacting business operations), it is not destructive, financial, or executable code.

From the tool's definition Tool name 'create_appointment' combined with server context showing it manages GoHighLevel CRM data including calendars. The sibling tools (create_contact, create_contact_note, create_opportunity) all create data reversibly.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

create_appointment Rate-limited

create_appointment 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": {
    "create_appointment": {
      "limits": [
        {
          "counter": "create_appointment_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 GoHighLevel MCP Server, apply this rule, and every create_appointment call is checked against it from then on.

FAQ

Questions about create_appointment

What does the create_appointment tool do? +

create_appointment is a write tool on the GoHighLevel MCP Server MCP server. It is categorised as a Write tool in the GoHighLevel 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 create_appointment? +

Register the GoHighLevel MCP Server MCP server in PolicyLayer and add a rule for create_appointment: 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 create_appointment? +

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

Can I rate-limit create_appointment? +

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

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

create_appointment is provided by the GoHighLevel MCP Server MCP server (basicmachines-co/open-ghl-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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