list_apple_ads_advertiser_resources
The brands and content providers this Apple Ads ORGANIZATION can delegate to an ad account — the ids create_apple_ads_ad_account and update_apple_ads_ad_account need. resourceType CONTENT_PROVIDER returns App Store Connect content providers, each identified by its CPID, which is what links an ad ...
This record as markdown: /tools/hermoso/list-apple-ads-advertiser-resources.md
What list_apple_ads_advertiser_resources does on Hermoso
AI agents call list_apple_ads_advertiser_resources 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_apple_ads_advertiser_resources is rated Low
Even though list_apple_ads_advertiser_resources 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.
Attacks that exploit this kind of access
The rule that runs list_apple_ads_advertiser_resources 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_apple_ads_advertiser_resources, this is the rule to start with:
list_apple_ads_advertiser_resources 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_apple_ads_advertiser_resources call is checked against it from then on.
Questions about list_apple_ads_advertiser_resources
The brands and content providers this Apple Ads ORGANIZATION can delegate to an ad account — the ids create_apple_ads_ad_account and update_apple_ads_ad_account need. resourceType CONTENT_PROVIDER returns App Store Connect content providers, each identified by its CPID, which is what links an ad account to App Store advertising; BUSINESS_BRAND returns Apple Maps brands by Brand ID. resourceType is REQUIRED — Apple errors without it. This list is ORGANIZATION-WIDE and is deliberately not scoped to any one ad account, which is why a resource can appear here that no account has claimed yet. Read-only, free. 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_apple_ads_advertiser_resources: 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_apple_ads_advertiser_resources 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_apple_ads_advertiser_resources 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_apple_ads_advertiser_resources. 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_apple_ads_advertiser_resources 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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