meta_ads_search_locales
AI agents call meta_ads_search_locales to retrieve information from Meta Ads MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool name strongly suggests a read-only search operation to retrieve or list available locales for ad targeting purposes. No write, execute, or destructive operations are implied.
From the tool's definition Tool name 'meta_ads_search_locales' indicates a search/query operation for locale data. No description provided, but 'search' and 'locales' suggest retrieval of locale information without modification.
Attacks that exploit this kind of access
meta_ads_search_locales. It is categorised as a Read tool in the Meta Ads MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Meta Ads MCP Server MCP server in PolicyLayer and add a rule for meta_ads_search_locales: 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 Meta Ads MCP Server. Nothing to install.
meta_ads_search_locales 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 meta_ads_search_locales 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 meta_ads_search_locales. 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.
meta_ads_search_locales is provided by the Meta Ads MCP Server MCP server (mikdeangelis/mcp-meta-ads). 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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