vast_update_tracking · AdButler MCP: Risk & Policy

WHAT IT DOES

What vast_update_tracking does on AdButler

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

PARAMETERS

Parameter	Type	Required	Description
`id`	number	Yes	VAST tracking ID
`url`	string	—	Tracking URL
`name`	string	—	Tracking name
`event`	string	—	Tracking event type

Parameters from the server's own tool schema.

WHY IT NEEDS A POLICY

Why vast_update_tracking needs a policy

This tool modifies tracking configuration within the AdButler ad management system but does not delete data (not Destructive), execute arbitrary code (not Execute), or move money (not Financial). The 'update' operation is reversible and represents a Write action.

From the tool's definition Tool name 'vast_update_tracking' and description 'Update an existing VAST tracking entry' indicate modification of existing data. VAST (Video Ad Serving Template) tracking entries are configuration objects used in ad delivery systems.

Risk signalsAccepts URL/endpoint input (url)

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

vast_update_tracking Rate-limited

vast_update_tracking 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": {
    "vast_update_tracking": {
      "limits": [
        {
          "counter": "vast_update_tracking_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 AdButler, so you can run agents against it safely.

FAQ

Questions about vast_update_tracking

What does the vast_update_tracking tool do? +

Update an existing VAST tracking entry. It is categorised as a Write tool in the AdButler MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

What parameters does vast_update_tracking accept? +

vast_update_tracking accepts 4 parameters: id, url, name, event. Required: id. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on vast_update_tracking? +

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

What risk level is vast_update_tracking? +

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

Can I rate-limit vast_update_tracking? +

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

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

vast_update_tracking is provided by the AdButler MCP server (adbutler/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.