update_action_plan · TasksMultiServer MCP: Risk & Policy

WHAT IT DOES

What update_action_plan does on TasksMultiServer

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

WHY IT NEEDS A POLICY

Why update_action_plan needs a policy

This tool modifies existing task metadata (the action plan) in a reversible manner. It does not execute external operations, delete data permanently, or involve financial transactions. It is a Write operation because updates can be undone through subsequent updates or restoration.

From the tool's definition Tool name 'update_action_plan' combined with description 'replaces existing action plan' indicates modification of task data. The verb 'update' and explicit mention of 'replaces' confirm reversible alteration of task metadata.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_action_plan Rate-limited

update_action_plan 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": {
    "update_action_plan": {
      "limits": [
        {
          "counter": "update_action_plan_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 TasksMultiServer, so you can run agents against it safely.

FAQ

Questions about update_action_plan

What does the update_action_plan tool do? +

Update the action plan for a task (replaces existing action plan). It is categorised as a Write tool in the TasksMultiServer MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_action_plan? +

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

What risk level is update_action_plan? +

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

Can I rate-limit update_action_plan? +

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

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

update_action_plan is provided by the TasksMultiServer MCP server (keyurgolani/tasksmultiserver). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.