Update the name of an existing custom field folder.
AI agents use ghl_update_custom_field_folder 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.
This tool creates or modifies data reversibly by updating a custom field folder's name. It is not destructive (the folder is not deleted), does not execute arbitrary code, and does not involve financial transactions. The 'update' operation on CRM metadata is characteristic of Write category.
From the tool's definition Tool name includes 'update' and description states 'Update the name of an existing custom field folder' — directly modifying existing data in the CRM.
Documented attack patterns abuse exactly the kind of access ghl_update_custom_field_folder gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and GoHighLevel MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for ghl_update_custom_field_folder:
{
"version": "1",
"default": "deny",
"tools": {
"ghl_update_custom_field_folder": {
"limits": [
{
"counter": "ghl_update_custom_field_folder_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}ghl_update_custom_field_folder 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.
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Update the name of an existing custom field folder. 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.
Register the GoHighLevel MCP Server MCP server in PolicyLayer and add a rule for ghl_update_custom_field_folder: 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.
ghl_update_custom_field_folder 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 ghl_update_custom_field_folder 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 ghl_update_custom_field_folder. 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.
ghl_update_custom_field_folder is provided by the GoHighLevel MCP Server MCP server (busybee3333/go-high-level-mcp-2026-complete). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 566 GoHighLevel MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
566 GoHighLevel MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.