create_openai_ads_feed
Create an EMPTY product feed on ChatGPT Ads with a name and the countries it serves (ISO codes). Fill it with update_openai_ads_feed_products, or set up SFTP bulk delivery with set_openai_ads_feed_sftp.
This record as markdown: /tools/hermoso/create-openai-ads-feed.md
What create_openai_ads_feed does on Hermoso
AI agents use create_openai_ads_feed 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_openai_ads_feed is rated Medium
An AI agent can call create_openai_ads_feed 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_openai_ads_feed 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_openai_ads_feed, this is the rule to start with:
create_openai_ads_feed 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_openai_ads_feed call is checked against it from then on.
Questions about create_openai_ads_feed
Create an EMPTY product feed on ChatGPT Ads with a name and the countries it serves (ISO codes). Fill it with update_openai_ads_feed_products, or set up SFTP bulk delivery with set_openai_ads_feed_sftp. 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_openai_ads_feed: 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_openai_ads_feed 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_openai_ads_feed 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_openai_ads_feed. 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_openai_ads_feed 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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