set_pinterest_ads_budget
Change a Pinterest campaign’s budget — a DAILY cap or a LIFETIME cap, in the ad account’s currency. Pinterest allows only one of the two per campaign, so passing both is refused rather than silently picking one. Raising it on a LIVE (ACTIVE) campaign increases real spend immediately — you MUST sh...
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What set_pinterest_ads_budget does on Hermoso
AI agents use set_pinterest_ads_budget 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 set_pinterest_ads_budget is rated Medium
An AI agent can call set_pinterest_ads_budget 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 set_pinterest_ads_budget 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 set_pinterest_ads_budget, this is the rule to start with:
set_pinterest_ads_budget 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 set_pinterest_ads_budget call is checked against it from then on.
Questions about set_pinterest_ads_budget
Change a Pinterest campaign’s budget — a DAILY cap or a LIFETIME cap, in the ad account’s currency. Pinterest allows only one of the two per campaign, so passing both is refused rather than silently picking one. Raising it on a LIVE (ACTIVE) campaign increases real spend immediately — you MUST show the user the new amount, get an explicit yes, then call with confirm:true. Read back after the change. 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 set_pinterest_ads_budget: 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.
set_pinterest_ads_budget 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 set_pinterest_ads_budget 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 set_pinterest_ads_budget. 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.
set_pinterest_ads_budget 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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