return_review_item · Todos MCP: Risk & Policy

WHAT IT DOES

What return_review_item does on Todos

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

WHY IT NEEDS A POLICY

Why return_review_item needs a policy

This tool modifies the state of a review queue item by returning it with requested changes. This is a reversible write operation — it updates the status/content of a task review item rather than deleting it or executing code. Misuse could disrupt task workflows but is not irreversible.

From the tool's definition Return a local review queue item with requested changes

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

return_review_item Rate-limited

return_review_item 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": {
    "return_review_item": {
      "limits": [
        {
          "counter": "return_review_item_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 Todos, so you can run agents against it safely.

FAQ

Questions about return_review_item

What does the return_review_item tool do? +

Return a local review queue item with requested changes. It is categorised as a Write tool in the Todos MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on return_review_item? +

Register the Todos MCP server in PolicyLayer and add a rule for return_review_item: 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 Todos. Nothing to install.

What risk level is return_review_item? +

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

Can I rate-limit return_review_item? +

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

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

return_review_item is provided by the Todos MCP server (@hasna/todos). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.