Get top performing campaigns by specified metric
AI agents call get_top_performers to retrieve information from Google Ads MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and analyzes existing campaign performance data without making any changes to campaigns, budgets, or financial commitments. It is purely informational, analogous to a SELECT query in SQL. The blast radius of misuse is limited to potential exposure of performance analytics that may already be visible to the account holder.
From the tool's definition Tool name 'get_top_performers' and description 'Get top performing campaigns by specified metric' indicate a query/retrieval operation. The server description confirms the tool supports 'monitoring performance metrics' and 'top performer analysis'.
Attacks that exploit this kind of access
Get top performing campaigns by specified metric. It is categorised as a Read tool in the Google Ads MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Google Ads MCP Server MCP server in PolicyLayer and add a rule for get_top_performers: 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 Google Ads MCP Server. Nothing to install.
get_top_performers 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_top_performers 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_top_performers. 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_top_performers is provided by the Google Ads MCP Server MCP server (samihalawa/google-ads-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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