AI agents call get_vast_ad_item_conversion_tag to retrieve information from AdButler without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
id | number | Yes | VAST ad item ID |
Parameters from the server's own tool schema.
This tool retrieves a conversion tracking tag for a VAST ad item. It is a read-only operation that queries existing data without side effects. No data is created, modified, deleted, or executed. The blast radius of misuse is minimal—an attacker could only view tags they might already have access to through normal advertising workflows.
From the tool's definition Tool name contains 'get_' prefix and description states 'Get conversion tracking tag' — purely retrieving data with no modification, deletion, or execution of external operations.
Attacks that exploit this kind of access
Get conversion tracking tag for a VAST ad item. It is categorised as a Read tool in the AdButler MCP Server, which means it retrieves data without modifying state.
get_vast_ad_item_conversion_tag accepts 1 parameter: id. Required: id. The full parameter table on this page comes from the server's own tool schema.
Register the AdButler MCP server in PolicyLayer and add a rule for get_vast_ad_item_conversion_tag: 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.
get_vast_ad_item_conversion_tag is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_vast_ad_item_conversion_tag 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.
Set action: deny in the PolicyLayer policy for get_vast_ad_item_conversion_tag. 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.
get_vast_ad_item_conversion_tag 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.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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