add_apple_ads_negative_keywords

SERVERHermoso SOURCEhttps://app.hermoso.ai/mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/hermoso/add-apple-ads-negative-keywords.md

WHAT IT DOES

What add_apple_ads_negative_keywords does on Hermoso

AI agents use add_apple_ads_negative_keywords 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.

RISK

Why add_apple_ads_negative_keywords is rated Medium

An AI agent can call add_apple_ads_negative_keywords 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

RECOMMENDED RULE

The rule that runs add_apple_ads_negative_keywords 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 add_apple_ads_negative_keywords, this is the rule to start with:

add_apple_ads_negative_keywords Rate-limited

add_apple_ads_negative_keywords 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "add_apple_ads_negative_keywords": {
      "limits": [
        {
          "counter": "add_apple_ads_negative_keywords_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Hermoso, apply this rule, and every add_apple_ads_negative_keywords call is checked against it from then on.

FAQ

Questions about add_apple_ads_negative_keywords

What does the add_apple_ads_negative_keywords tool do? +

Add negative keywords to an Apple Ads campaign or ad group — search terms your ads must NOT show for. Pass exactly one of campaignId (campaign-wide) or adGroupId (that ad group only); Apple rejects a request carrying both. keywords is [{text, matchType}] with matchType BROAD (default) or EXACT. Never confirm-gated and never a spend risk, because a negative keyword only ever RESTRICTS where you show. Text and match type are immutable — delete and re-add to change either. Free. 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.

How do I enforce a policy on add_apple_ads_negative_keywords? +

Register the Hermoso MCP server in PolicyLayer and add a rule for add_apple_ads_negative_keywords: 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.

What risk level is add_apple_ads_negative_keywords? +

add_apple_ads_negative_keywords is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit add_apple_ads_negative_keywords? +

Yes. Add a rate_limit block to the add_apple_ads_negative_keywords 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 add_apple_ads_negative_keywords completely? +

Set action: deny in the PolicyLayer policy for add_apple_ads_negative_keywords. 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 add_apple_ads_negative_keywords? +

add_apple_ads_negative_keywords 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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