use_brand
Pin which profile this connection acts on. Pass the profile id or exact name from list_brands. Works for your own profiles AND one another account SHARED with you (pass its name or the profile id list_brands prints); access is verified against your real membership before it is pinned. Persists fo...
This record as markdown: /tools/hermoso/use-brand.md
What use_brand does on Hermoso
AI agents invoke use_brand 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 use_brand is rated High
use_brand 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.
Risk signalsBulk/mass operation — affects multiple targets
Attacks that exploit this kind of access
The rule that runs use_brand 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 use_brand, this is the rule to start with:
use_brand 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 use_brand call is checked against it from then on.
Questions about use_brand
Pin which profile this connection acts on. Pass the profile id or exact name from list_brands. Works for your own profiles AND one another account SHARED with you (pass its name or the profile id list_brands prints); access is verified against your real membership before it is pinned. Persists for this API key until changed, on every surface (hosted connector included — no environment variables, no restart). 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 use_brand: 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.
use_brand 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 use_brand 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 use_brand. 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.
use_brand 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.
More on Hermoso, and thousands of servers like it.
Across the catalogue