AI agents call linkedin.creatives.list to retrieve information from Ads without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries existing LinkedIn ad creative data without modifying, deleting, or executing any operations. The explicit 'Read-only' designation confirms it has no side effects. The blast radius of misuse is minimal—an attacker would only gain visibility into existing ad creatives, not alter or delete them.
From the tool's definition Tool description states 'List LinkedIn ad creatives for an account' and explicitly marks it as 'Read-only.' It returns creative URN, status, type, and campaign reference—all informational fields with no side effects.
Attacks that exploit this kind of access
List LinkedIn ad creatives for an account, optionally filtered to a single campaign. Returns the creative URN, status, type, and campaign reference per item. Read-only. It is categorised as a Read tool in the Ads MCP Server, which means it retrieves data without modifying state.
Register the Ads MCP server in PolicyLayer and add a rule for linkedin.creatives.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 Ads. Nothing to install.
linkedin.creatives.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 linkedin.creatives.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 linkedin.creatives.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.
linkedin.creatives.list 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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