AI agents use meta.campaigns.pause to create or update resources in Ads — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Ads environment.
This tool modifies the campaign status to PAUSED, which is a reversible write operation (can be undone with resume). It does not delete data, execute arbitrary code, or move money directly. The severity is medium because pausing a campaign stops ad delivery and could have business impact, but it is explicitly reversible.
From the tool's definition Pause a Meta campaign by setting status to PAUSED. Reversible via meta.campaigns.resume. Dry-run by default.
Attacks that exploit this kind of access
Pause a Meta campaign by setting status to PAUSED. Reversible via meta.campaigns.resume. Dry-run by default. It is categorised as a Write tool in the Ads MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Ads MCP server in PolicyLayer and add a rule for meta.campaigns.pause: 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 Ads. Nothing to install.
meta.campaigns.pause 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.campaigns.pause 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.campaigns.pause. 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.campaigns.pause is provided by the Ads MCP server (manlikemuneeb/ads-mcp). 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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