update-custom-object
Update Custom Object Schema or standard object
This record as markdown: /tools/drausal-gohighlevel-mcp/update-custom-object.md
What update-custom-object does on GoHighLevel MCP Server
AI agents use update-custom-object 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.
Why update-custom-object is rated Medium
This tool creates or modifies data in a reversible manner (classic Write category). Within a GoHighLevel business management platform, updating custom objects could impact business data like contact records, opportunity fields, or workflow configurations.
From the tool's definition Tool name 'update-custom-object' and description 'Update Custom Object Schema or standard object' indicate modification of data structures or object instances. The verb 'Update' is a write operation that alters existing data reversibly.
Attacks that exploit this kind of access
The rule that runs update-custom-object 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 update-custom-object, this is the rule to start with:
update-custom-object 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.
The button opens the PolicyLayer dashboard: create your workspace, connect GoHighLevel MCP Server, apply this rule, and every update-custom-object call is checked against it from then on.
Questions about update-custom-object
Update Custom Object Schema or standard object. 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 update-custom-object: 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.
update-custom-object 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 update-custom-object 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 update-custom-object. 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.
update-custom-object 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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