deleteOneViewFilter
A destructive tool on the Twenty MCP server.
This record as markdown: /tools/jdu278-twenty-mcp-server/deleteoneviewfilter.md
What deleteOneViewFilter does on Twenty MCP Server
AI agents call deleteOneViewFilter 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 deleteOneViewFilter is rated Critical
This tool permanently deletes a viewFilter record from the Twenty CRM system. Deletion is an irreversible operation that cannot be undone, fitting the Destructive category. While the blast radius is limited to a single viewFilter configuration (not the database or core system), it still represents loss of user data and customization.
From the tool's definition Tool name contains 'deleteOne' prefix; description explicitly states 'Delete One viewFilter'. The 'delete' verb combined with CRM context indicates irreversible removal of data.
Attacks that exploit this kind of access
The rule that runs deleteOneViewFilter 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 deleteOneViewFilter, this is the rule to start with:
deleteOneViewFilter 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 deleteOneViewFilter call is checked against it from then on.
Questions about deleteOneViewFilter
deleteOneViewFilter 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 deleteOneViewFilter: 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.
deleteOneViewFilter 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 deleteOneViewFilter 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 deleteOneViewFilter. 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.
deleteOneViewFilter 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.
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