Lists lead forms configured for a Facebook Page. Returns id,
AI agents call meta_ads_lead_forms_list 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 retrieves configuration data (lead form IDs and metadata) from Meta Ads without creating, modifying, deleting, or triggering external operations. It is a read-only query operation with no side effects. Low severity because the blast radius of misuse is limited to information disclosure about lead form configurations, which is not financially damaging or destructive.
From the tool's definition Tool name includes 'list' and description states 'Lists lead forms'. The action is to retrieve/query existing lead forms with no modification, deletion, or execution of side effects.
Documented attack patterns abuse exactly the kind of access meta_ads_lead_forms_list 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 meta_ads_lead_forms_list:
{
"version": "1",
"default": "deny",
"tools": {
"meta_ads_lead_forms_list": {}
}
}meta_ads_lead_forms_list is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Lists lead forms configured for a Facebook Page. Returns id,. 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 meta_ads_lead_forms_list: 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.
meta_ads_lead_forms_list 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_lead_forms_list 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_lead_forms_list. 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_lead_forms_list 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.