agenda_activate_goal · VibeServe MCP: Risk & Policy

WHAT IT DOES

What agenda_activate_goal does on VibeServe

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

WHY IT NEEDS A POLICY

Why agenda_activate_goal needs a policy

This tool performs a reversible write operation—it modifies goal state (marking as active) without deleting data or executing arbitrary code. The severity is medium because misuse could cause agents to waste resources on the wrong priorities, but the impact is confined to workflow prioritization and is easily reversible by deactivating the goal. It does not execute code, delete data, or create financial obligations.

From the tool's definition The tool description states it will 'Mark a goal as active', which is a modification operation that changes the state of a goal record. This is a state change that persists and affects subsequent agent behavior prioritization.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

agenda_activate_goal Rate-limited

agenda_activate_goal 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": {
    "agenda_activate_goal": {
      "limits": [
        {
          "counter": "agenda_activate_goal_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 VibeServe, so you can run agents against it safely.

FAQ

Questions about agenda_activate_goal

What does the agenda_activate_goal tool do? +

Mark a goal as active — agents will prioritize work against this goal. It is categorised as a Write tool in the VibeServe MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on agenda_activate_goal? +

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

What risk level is agenda_activate_goal? +

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

Can I rate-limit agenda_activate_goal? +

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

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

agenda_activate_goal is provided by the VibeServe MCP server (ncsound919/vibeserve). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.