create_apple_ads_location_group
Create a location group — the set of a brand’s shops an Apple Maps ad group promotes. TWO KINDS. STATIC takes an explicit locationIds list (from list_apple_ads_locations) and is VALID immediately. DYNAMIC takes rules and maintains itself as the brand opens and closes shops, but starts PENDING whi...
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What create_apple_ads_location_group does on Hermoso
AI agents use create_apple_ads_location_group to create or update resources in Hermoso, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Hermoso environment.
Why create_apple_ads_location_group is rated Medium
An AI agent can call create_apple_ads_location_group faster than any human can review: one bad instruction and it creates or modifies resources in Hermoso by the hundred, each call as confident as the last.
Attacks that exploit this kind of access
The rule that runs create_apple_ads_location_group 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 create_apple_ads_location_group, this is the rule to start with:
create_apple_ads_location_group 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 Hermoso, apply this rule, and every create_apple_ads_location_group call is checked against it from then on.
Questions about create_apple_ads_location_group
Create a location group — the set of a brand’s shops an Apple Maps ad group promotes. TWO KINDS. STATIC takes an explicit locationIds list (from list_apple_ads_locations) and is VALID immediately. DYNAMIC takes rules and maintains itself as the brand opens and closes shops, but starts PENDING while Apple evaluates them — wait for systemStatus VALID before targeting it. A RULE THAT MATCHES NOTHING IS APPLE’S ONE SILENT FAILURE HERE: it returns no error and simply builds a group with groupTotal 0, so adminArea must be the FULL English name (. It is categorised as a Write tool in the Hermoso MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Hermoso MCP server in PolicyLayer and add a rule for create_apple_ads_location_group: 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.
create_apple_ads_location_group 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 create_apple_ads_location_group 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 create_apple_ads_location_group. 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.
create_apple_ads_location_group 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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