This record as markdown: /tools/logly-mureo/meta-ads-lead-forms-update.md
What meta_ads_lead_forms_update does on Mureo
AI agents use meta_ads_lead_forms_update 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.
Why meta_ads_lead_forms_update is rated Medium
This tool modifies lead form configurations in Meta Ads, which is a create/update operation (Write category). Severity is medium because: (1) lead form changes could impact data collection, user experience, or campaign performance, but (2) updates are reversible and do not permanently destroy data or commit financial transactions.
From the tool's definition Tool name 'meta_ads_lead_forms_update' and description 'Changes a lead form' indicate modification of existing lead form data in Meta Ads. The verb 'update' and 'changes' confirm reversible data modification.
Attacks that exploit this kind of access
The rule that runs meta_ads_lead_forms_update safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mureo, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For meta_ads_lead_forms_update, this is the rule to start with:
meta_ads_lead_forms_update 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Mureo, apply this rule, and every meta_ads_lead_forms_update call is checked against it from then on.
Questions about meta_ads_lead_forms_update
Changes a lead form. 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_update: 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_update 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_update 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_update. 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_update 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.
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