ticktick_update_habit · TickTick MCP Server MCP

WHAT IT DOES

What ticktick_update_habit does on TickTick MCP Server

AI agents use ticktick_update_habit to create or update resources in TickTick MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your TickTick MCP Server environment.

WHY IT NEEDS A POLICY

Why ticktick_update_habit needs a policy

The tool modifies habit properties but does not delete or destroy data (which would be Destructive), does not execute arbitrary code or commands (which would be Execute), and does not involve financial transactions (which would be Financial). Update operations are Write category.

From the tool's definition Tool name is 'update_habit' and description states it can 'Update an existing habit's properties.' The word 'update' indicates reversible modification of existing data.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

ticktick_update_habit Rate-limited

ticktick_update_habit 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "ticktick_update_habit": {
      "limits": [
        {
          "counter": "ticktick_update_habit_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches TickTick MCP Server, so you can run agents against it safely.

FAQ

Questions about ticktick_update_habit

What does the ticktick_update_habit tool do? +

Update an existing habit's properties. It is categorised as a Write tool in the TickTick MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on ticktick_update_habit? +

Register the TickTick MCP Server MCP server in PolicyLayer and add a rule for ticktick_update_habit: 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 MCP Server. Nothing to install.

What risk level is ticktick_update_habit? +

ticktick_update_habit is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit ticktick_update_habit? +

Yes. Add a rate_limit block to the ticktick_update_habit 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.

How do I block ticktick_update_habit completely? +

Set action: deny in the PolicyLayer policy for ticktick_update_habit. 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.

What MCP server provides ticktick_update_habit? +

ticktick_update_habit is provided by the TickTick MCP Server MCP server (mostafasuliman/ticktick-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.