Convert an existing task to a subtask of another task
AI agents use todoist_task_convert_to_subtask to create or update resources in Mcp Todoist — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mcp Todoist environment.
This tool modifies the organizational structure of tasks by converting a task's status/relationship within a project, which is a reversible write operation. It does not delete data (Destructive), execute arbitrary code (Execute), involve financial transactions (Financial), or have read-only semantics (Read).
From the tool's definition Tool name 'todoist_task_convert_to_subtask' and description 'Convert an existing task to a subtask of another task' indicates modification of task structure and hierarchy.
Attacks that exploit this kind of access
Convert an existing task to a subtask of another task. It is categorised as a Write tool in the Mcp Todoist MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Mcp Todoist MCP server in PolicyLayer and add a rule for todoist_task_convert_to_subtask: 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 Mcp Todoist. Nothing to install.
todoist_task_convert_to_subtask 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 todoist_task_convert_to_subtask 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 todoist_task_convert_to_subtask. 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.
todoist_task_convert_to_subtask is provided by the Mcp Todoist MCP server (@greirson/mcp-todoist). 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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