Low Risk

search

search

How to control search ↓

AI agents call search to retrieve information from Meta Ads MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

Based on the tool name 'search' alone, this appears to be a Read operation that retrieves data without side effects. The naming convention aligns with query/retrieval patterns. However, confidence is reduced due to the empty description—without explicit documentation, there is some ambiguity about whether this might perform searches that trigger actions or retrieve sensitive campaign data at scale.

From the tool's definition Tool name is 'search' which typically retrieves or queries data. However, description is empty, making it impossible to confirm the exact behavior or scope of this search operation within the Meta Ads context.

Documented attack patterns abuse exactly the kind of access search gives an agent:

PolicyLayer is an MCP gateway — it sits between your AI agents and Meta Ads MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for search:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "search": {}
  }
}

search is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Meta Ads MCP — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
CAP THIS TOOL →

Free to start. No card required.

Go deeper

What does the search tool do? +

search. It is categorised as a Read tool in the Meta Ads MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on search? +

Register the Meta Ads MCP server in PolicyLayer and add a rule for search: 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 Meta Ads MCP. Nothing to install.

What risk level is search? +

search is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit search? +

Yes. Add a rate_limit block to the search 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.

How do I block search completely? +

Set action: deny in the PolicyLayer policy for search. 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.

What MCP server provides search? +

search is provided by the Meta Ads MCP server (pipeboard-co/meta-ads-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Meta Ads MCP tool call.

Deterministic rules across all 42 Meta Ads MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

42 Meta Ads MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.