reddit_ads_forecast
Ask Reddit how big a targeting set is and roughly what a budget would buy — total reachable audience, the targeted slice, and estimated impressions, clicks and reach. Free, creates nothing, spends nothing, so run it BEFORE building an ad group to sanity-check targeting that may be far too narrow ...
This record as markdown: /tools/hermoso/reddit-ads-forecast.md
What reddit_ads_forecast does on Hermoso
AI agents invoke reddit_ads_forecast to trigger actions in Hermoso. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.
Why reddit_ads_forecast is rated High
reddit_ads_forecast triggers real processes with real consequences. An agent gone sideways doesn't fire it once. It starts dozens of builds, sends mass notifications, or burns through compute before anyone looks up.
Attacks that exploit this kind of access
The rule that runs reddit_ads_forecast 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 reddit_ads_forecast, this is the rule to start with:
reddit_ads_forecast stays usable, but rate-capped: a runaway agent can't fire it dozens of times 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 reddit_ads_forecast call is checked against it from then on.
Questions about reddit_ads_forecast
Ask Reddit how big a targeting set is and roughly what a budget would buy — total reachable audience, the targeted slice, and estimated impressions, clicks and reach. Free, creates nothing, spends nothing, so run it BEFORE building an ad group to sanity-check targeting that may be far too narrow or far too broad. Budget is an ordinary amount in the ad account’s currency. These are Reddit’s estimates, not a guarantee — say so when reporting them. It is categorised as a Execute tool in the Hermoso MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Hermoso MCP server in PolicyLayer and add a rule for reddit_ads_forecast: 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.
reddit_ads_forecast is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the reddit_ads_forecast 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 reddit_ads_forecast. 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.
reddit_ads_forecast 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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