Creates a new lead form on a Facebook Page. Returns the new
AI agents use meta_ads_lead_forms_create to create or update resources in Mureo — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mureo environment.
This tool creates a new resource (lead form) on Meta's advertising platform. While creation is reversible (forms can be deleted), it modifies external advertiser assets and could be used to create unauthorized lead generation infrastructure, harvest customer data improperly, or redirect leads away from legitimate channels.
From the tool's definition Creates a new lead form on a Facebook Page. The verb 'creates' and the outcome 'new lead form' indicate data creation with reversible side effects on an external platform.
Documented attack patterns abuse exactly the kind of access meta_ads_lead_forms_create 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_create:
{
"version": "1",
"default": "deny",
"tools": {
"meta_ads_lead_forms_create": {
"limits": [
{
"counter": "meta_ads_lead_forms_create_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}meta_ads_lead_forms_create stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
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Creates a new lead form on a Facebook Page. Returns the new. It is categorised as a Write tool in the Mureo MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Mureo MCP server in PolicyLayer and add a rule for meta_ads_lead_forms_create: 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_create is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the meta_ads_lead_forms_create 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_create. 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_create 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.