Create a new list in a ClickUp folder
AI agents use create_list_in_folder to create or update resources in ClickUp MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your ClickUp MCP Server environment.
This tool creates new data (a list) in a reversible manner. It is a Write operation because the action can be undone by deleting the created list. It does not execute arbitrary code, destroy data irreversibly, or move money. Severity is medium because creating unwanted lists could clutter a workspace and potentially disrupt task organization, but the impact is contained and reversible.
From the tool's definition Tool name 'create_list_in_folder' and description 'Create a new list in a ClickUp folder' explicitly indicate creation of new organizational data within ClickUp.
Attacks that exploit this kind of access
Create a new list in a ClickUp folder. It is categorised as a Write tool in the ClickUp MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the ClickUp MCP Server MCP server in PolicyLayer and add a rule for create_list_in_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 ClickUp MCP Server. Nothing to install.
create_list_in_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 create_list_in_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 create_list_in_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.
create_list_in_folder is provided by the ClickUp MCP Server MCP server (mcpflow/taazkareem_clickup-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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