ghl_get_custom_fields_by_object_key

Get all custom fields and folders for a specific object key (e.g., custom object or company).

SERVERGoHighLevel MCP Server SOURCEhooker-dev/hailey-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/hooker-dev-hailey-mcp/ghl-get-custom-fields-by-object-key.md

WHAT IT DOES

What ghl_get_custom_fields_by_object_key does on GoHighLevel MCP Server

AI agents call ghl_get_custom_fields_by_object_key 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 ghl_get_custom_fields_by_object_key is rated Low

This is a straightforward data retrieval operation that queries custom field metadata for a given object. It does not create, modify, delete, or execute any operations. The blast radius of misuse is minimal since it only exposes field definitions and folder structure, not sensitive user data at scale. Confidence is high because the intent is unambiguous.

From the tool's definition The tool name contains 'get' and the description states it 'Get all custom fields and folders for a specific object key' – purely retrieving/querying data with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

ghl_get_custom_fields_by_object_key Allowed

ghl_get_custom_fields_by_object_key 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": {
    "ghl_get_custom_fields_by_object_key": {}
  }
}

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 ghl_get_custom_fields_by_object_key call is checked against it from then on.

FAQ

Questions about ghl_get_custom_fields_by_object_key

What does the ghl_get_custom_fields_by_object_key tool do? +

Get all custom fields and folders for a specific object key (e.g., custom object or company). 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 ghl_get_custom_fields_by_object_key? +

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

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

Can I rate-limit ghl_get_custom_fields_by_object_key? +

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

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

ghl_get_custom_fields_by_object_key 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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