create_object_schema

Create a new custom object schema with labels, key, and primary display property

SERVERGoHighLevel MCP Server SOURCEhooker-dev/hailey-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/hooker-dev-hailey-mcp/create-object-schema.md

WHAT IT DOES

What create_object_schema does on GoHighLevel MCP Server

AI agents use create_object_schema 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_object_schema is rated Medium

This tool creates new structural definitions (custom object schemas) in the GoHighLevel CRM, which is a reversible write operation. It doesn't retrieve data (Read), execute arbitrary code (Execute), permanently delete anything (Destructive), nor involve financial transactions (Financial).

From the tool's definition Tool creates a new custom object schema with labels, key, and primary display property. The verb 'create' and the action of defining a new schema object indicates data creation rather than retrieval or deletion.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

create_object_schema Rate-limited

create_object_schema 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_object_schema": {
      "limits": [
        {
          "counter": "create_object_schema_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_object_schema call is checked against it from then on.

FAQ

Questions about create_object_schema

What does the create_object_schema tool do? +

Create a new custom object schema with labels, key, and primary display property. 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_object_schema? +

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

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

Can I rate-limit create_object_schema? +

Yes. Add a rate_limit block to the create_object_schema 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_object_schema completely? +

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

create_object_schema is provided by the GoHighLevel MCP Server MCP server (hooker-dev/hailey-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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