create_reddit_ads_max_campaign
Build a Reddit MAX campaign in one call: an automated campaign (campaign budget optimization, automatic bidding), its one automated ad group (seed targeting) and its one template ad, from which Reddit GENERATES the ads out of your creative-library assets. ALL CREATED PAUSED: nothing spends until ...
This record as markdown: /tools/hermoso/create-reddit-ads-max-campaign.md
What create_reddit_ads_max_campaign does on Hermoso
AI agents use create_reddit_ads_max_campaign 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_reddit_ads_max_campaign is rated Medium
An AI agent can call create_reddit_ads_max_campaign 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.
Risk signalsBulk/mass operation — affects multiple targets
Attacks that exploit this kind of access
The rule that runs create_reddit_ads_max_campaign 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_reddit_ads_max_campaign, this is the rule to start with:
create_reddit_ads_max_campaign 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_reddit_ads_max_campaign call is checked against it from then on.
Questions about create_reddit_ads_max_campaign
Build a Reddit MAX campaign in one call: an automated campaign (campaign budget optimization, automatic bidding), its one automated ad group (seed targeting) and its one template ad, from which Reddit GENERATES the ads out of your creative-library assets. ALL CREATED PAUSED: nothing spends until the user approves and set_reddit_ads_status(confirm:true) runs on the campaign, the ad group and the template ad. Before calling, upload at least 3 HEADLINE and 2 IMAGE or VIDEO assets with upload_reddit_ads_assets (5 to 45 in total, all ACTIVE) and pass their ids, and take redditProfileId from list_reddit_ads_profiles. Every asset is read and counted by type before anything is created. Objectives: CLICKS, CONVERSIONS, APP_INSTALLS. Bid strategies: BIDLESS (default), MAXIMIZE_VOLUME, TARGET_CPX (needs bidAmount). MAXIMIZE_VALUE and TARGET_ROAS cannot be set: Reddit exposes them only as read-only values. If a later step fails, what this call created is ARCHIVED and the reply says so. The reply says whether Reddit finished generating the ads (materialization); poll with get_reddit_ads_max_template. 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_reddit_ads_max_campaign: 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_reddit_ads_max_campaign 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_reddit_ads_max_campaign 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_reddit_ads_max_campaign. 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_reddit_ads_max_campaign 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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