activate_task · ACM MCP Server MCP: Risk & Policy

WHAT IT DOES

What activate_task does on ACM MCP Server

AI agents invoke activate_task to trigger actions in ACM MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why activate_task needs a policy

Activating a task in a process simulation environment (ACM) causes it to run, which triggers external operations and computations. This is an Execute-category action because it initiates a named task (like a setpoint step change) that can alter simulation state and drive dynamic behavior.

From the tool's definition 'Activate a task (e.g. "StepSP")' — activating a task triggers execution of a simulation task/procedure within ACM

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

activate_task Rate-limited

activate_task stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "activate_task": {
      "limits": [
        {
          "counter": "activate_task_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about activate_task

What does the activate_task tool do? +

Activate a task (e.g. "StepSP"). It is categorised as a Execute tool in the ACM MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on activate_task? +

Register the ACM MCP Server MCP server in PolicyLayer and add a rule for activate_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 ACM MCP Server. Nothing to install.

What risk level is activate_task? +

activate_task is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit activate_task? +

Yes. Add a rate_limit block to the activate_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.

How do I block activate_task completely? +

Set action: deny in the PolicyLayer policy for activate_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.

What MCP server provides activate_task? +

activate_task is provided by the ACM MCP Server MCP server (pekosann/acm-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.