AI agents use create_task to create or update resources in Ticktick — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Ticktick environment.
Creating a task modifies the user's task database reversibly—tasks can be deleted or edited later. This is a Write operation with medium severity because creating many tasks or tasks with malicious content (spam, phishing links, etc.) could clutter the user's system or cause confusion, but the action is fundamentally reversible and does not destroy existing data or move money.
From the tool's definition Tool name 'create_task' and description 'Create a new task' indicate creation of new data in TickTick's task management system.
Documented attack patterns abuse exactly the kind of access create_task gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Ticktick, and nothing reaches the server without passing your rules. This is the rule we recommend for create_task:
{
"version": "1",
"default": "deny",
"tools": {
"create_task": {
"limits": [
{
"counter": "create_task_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}create_task stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
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Create a new task. It is categorised as a Write tool in the Ticktick MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Ticktick MCP server in PolicyLayer and add a rule for create_task: 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 Ticktick. Nothing to install.
create_task 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_task 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_task. 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_task is provided by the Ticktick MCP server (@alexarevalo.ai/mcp-server-ticktick). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Ticktick, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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16 Ticktick tools catalogued and risk-classified — across an index of 43,000+ MCP servers.