list_meta_lead_forms
List the INSTANT LEAD FORMS on a connected Facebook Page — id, name, status, how many leads each has collected and what each one asks. This is where the formId every other lead tool needs comes from, and calling it before create_meta_lead_form is how you avoid building a duplicate. Read-only, fre...
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What list_meta_lead_forms does on Hermoso
AI agents call list_meta_lead_forms to retrieve information from Hermoso without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why list_meta_lead_forms is rated Low
Even though list_meta_lead_forms only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Risk signalsBulk/mass operation — affects multiple targets
Attacks that exploit this kind of access
The rule that runs list_meta_lead_forms safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Hermoso, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_meta_lead_forms, this is the rule to start with:
list_meta_lead_forms is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Hermoso, apply this rule, and every list_meta_lead_forms call is checked against it from then on.
Questions about list_meta_lead_forms
List the INSTANT LEAD FORMS on a connected Facebook Page — id, name, status, how many leads each has collected and what each one asks. This is where the formId every other lead tool needs comes from, and calling it before create_meta_lead_form is how you avoid building a duplicate. Read-only, free. NEEDS the pages_manage_ads permission, which Hermoso’s Meta consent screen asks for. If Meta answers. It is categorised as a Read tool in the Hermoso MCP Server, which means it retrieves data without modifying state.
Register the Hermoso MCP server in PolicyLayer and add a rule for list_meta_lead_forms: 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 Hermoso. Nothing to install.
list_meta_lead_forms 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 list_meta_lead_forms 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 list_meta_lead_forms. 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.
list_meta_lead_forms is provided by the Hermoso MCP server (https://app.hermoso.ai/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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