AI agents call vast_get_campaign 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 campaign ID |
Parameters from the server's own tool schema.
This tool retrieves campaign details without side effects. It fits the Read category as it queries data about a VAST campaign. The severity is low because unauthorized access to campaign metadata poses minimal risk compared to tools that modify, delete, or execute operations. The confidence is high because the description explicitly states 'Get details' which is unambiguously a read operation.
From the tool's definition Tool name 'vast_get_campaign' with description 'Get details of a specific VAST campaign' indicates a retrieval operation with no modification or execution of external actions.
Attacks that exploit this kind of access
Get details of a specific VAST campaign. It is categorised as a Read tool in the AdButler MCP Server, which means it retrieves data without modifying state.
vast_get_campaign 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 vast_get_campaign: 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.
vast_get_campaign 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 vast_get_campaign 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 vast_get_campaign. 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.
vast_get_campaign 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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