taskwarrior_delete
AI agents call taskwarrior_delete to permanently remove resources in Taskwarrior MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Task deletion is irreversible and removes data permanently from the task management system. Even though individual task deletions have limited blast radius compared to bulk operations, deletion categorically falls under Destructive per the classification rules.
From the tool's definition Tool name 'taskwarrior_delete' combined with sibling tools that create, modify, and complete tasks indicates this tool deletes task records.
Attacks that exploit this kind of access
taskwarrior_delete. It is categorised as a Destructive tool in the Taskwarrior MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Taskwarrior MCP Server MCP server in PolicyLayer and add a rule for taskwarrior_delete: 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 Taskwarrior MCP Server. Nothing to install.
taskwarrior_delete 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 taskwarrior_delete 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 taskwarrior_delete. 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.
taskwarrior_delete is provided by the Taskwarrior MCP Server MCP server (tylyan/taskwarrior-mcp). 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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