Compare ad performance across app versions to see if a release helped or hurt revenue. Use for:
AI agents call app_version_impact to retrieve information from AdMob 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 compares existing ad performance metrics to help diagnose the impact of app releases on revenue. It is a pure analytics/reporting function that queries historical data without modifying, deleting, or executing external operations. While it accesses financial data (ad revenue), it does not move money or create financial obligations, nor does it allow modification of configurations or data.
From the tool's definition Tool performs comparison and analysis of ad performance data across app versions ('Compare ad performance across app versions').
Attacks that exploit this kind of access
Compare ad performance across app versions to see if a release helped or hurt revenue. Use for:. It is categorised as a Read tool in the AdMob MCP Server MCP Server, which means it retrieves data without modifying state.
Register the AdMob MCP Server MCP server in PolicyLayer and add a rule for app_version_impact: 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 AdMob MCP Server. Nothing to install.
app_version_impact 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 app_version_impact 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 app_version_impact. 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.
app_version_impact is provided by the AdMob MCP Server MCP server (willhou/admob-mcp). 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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