deleteOneFavoriteFolder
A destructive tool on the Twenty MCP server.
This record as markdown: /tools/jdu278-twenty-mcp-server/deleteonefavoritefolder.md
What deleteOneFavoriteFolder does on Twenty MCP Server
AI agents call deleteOneFavoriteFolder to permanently remove resources in Twenty MCP Server, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why deleteOneFavoriteFolder is rated Critical
The tool performs an irreversible deletion operation on CRM data. While the blast radius is somewhat contained to a single favorite folder (not critical infrastructure), deletion of user-organized CRM data cannot be undone and represents a destructive action.
From the tool's definition Tool name contains 'delete' and description states 'Delete One favoriteFolder' - this irreversibly removes a favorite folder record from the CRM system.
Attacks that exploit this kind of access
The rule that runs deleteOneFavoriteFolder safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Twenty MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For deleteOneFavoriteFolder, this is the rule to start with:
deleteOneFavoriteFolder is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Twenty MCP Server, apply this rule, and every deleteOneFavoriteFolder call is checked against it from then on.
Questions about deleteOneFavoriteFolder
deleteOneFavoriteFolder is a destructive tool on the Twenty MCP Server MCP server. It is categorised as a Destructive tool in the Twenty MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Twenty MCP Server MCP server in PolicyLayer and add a rule for deleteOneFavoriteFolder: 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 Twenty MCP Server. Nothing to install.
deleteOneFavoriteFolder is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the deleteOneFavoriteFolder 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 deleteOneFavoriteFolder. 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.
deleteOneFavoriteFolder is provided by the Twenty MCP Server MCP server (jdu278/twenty-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Twenty MCP Server, and thousands of servers like it.
Across the catalogue