Finds the same text+match_type keyword appearing across
How to control google_ads_keywords_cross_adgroup_duplicates ↓
AI agents call google_ads_keywords_cross_adgroup_duplicates to retrieve information from Mureo without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries Google Ads data to identify duplicate keywords across ad groups. It performs no creation, modification, deletion, or execution of external operations. It is a read-only analysis tool with minimal blast radius if misused by an AI agent — an attacker could only discover keyword duplicates, not alter accounts or spending.
From the tool's definition Tool name indicates 'Finds' and 'cross_adgroup_duplicates' — a detection/query operation. Description fragment 'Finds the same text+match_type keyword appearing across' confirms it searches for and retrieves keyword data without modification.
Documented attack patterns abuse exactly the kind of access google_ads_keywords_cross_adgroup_duplicates gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Mureo, and nothing reaches the server without passing your rules. This is the rule we recommend for google_ads_keywords_cross_adgroup_duplicates:
{
"version": "1",
"default": "deny",
"tools": {
"google_ads_keywords_cross_adgroup_duplicates": {}
}
}google_ads_keywords_cross_adgroup_duplicates is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Finds the same text+match_type keyword appearing across. It is categorised as a Read tool in the Mureo MCP Server, which means it retrieves data without modifying state.
Register the Mureo MCP server in PolicyLayer and add a rule for google_ads_keywords_cross_adgroup_duplicates: 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 Mureo. Nothing to install.
google_ads_keywords_cross_adgroup_duplicates 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 google_ads_keywords_cross_adgroup_duplicates 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 google_ads_keywords_cross_adgroup_duplicates. 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.
google_ads_keywords_cross_adgroup_duplicates is provided by the Mureo MCP server (logly/mureo). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Mureo, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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185 Mureo tools catalogued and risk-classified — across an index of 43,000+ MCP servers.