todoist_comment_update · Mcp Todoist MCP: Risk & Policy

WHAT IT DOES

What todoist_comment_update does on Mcp Todoist

AI agents use todoist_comment_update 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.

WHY IT NEEDS A POLICY

Why todoist_comment_update needs a policy

This tool modifies an existing comment in Todoist, which is a reversible write operation. Users can update comments, and the action can be undone or corrected by subsequent updates. It does not delete data (which would be Destructive), execute arbitrary code (Execute), move money (Financial), or read-only (Read).

From the tool's definition Tool name 'todoist_comment_update' and description 'Update an existing comment' indicate modification of existing data. Update is a write operation that reversibly modifies content without deletion.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

todoist_comment_update Rate-limited

todoist_comment_update 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": {
    "todoist_comment_update": {
      "limits": [
        {
          "counter": "todoist_comment_update_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 Mcp Todoist, so you can run agents against it safely.

FAQ

Questions about todoist_comment_update

What does the todoist_comment_update tool do? +

Update an existing comment. 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.

How do I enforce a policy on todoist_comment_update? +

Register the Mcp Todoist MCP server in PolicyLayer and add a rule for todoist_comment_update: 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.

What risk level is todoist_comment_update? +

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

Can I rate-limit todoist_comment_update? +

Yes. Add a rate_limit block to the todoist_comment_update 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 todoist_comment_update completely? +

Set action: deny in the PolicyLayer policy for todoist_comment_update. 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 todoist_comment_update? +

todoist_comment_update 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.