update_pinterest_board
Rename a board, rewrite its description, or change its privacy. Warning: SETTING A BOARD TO SECRET HIDES EVERY PIN ON IT from everyone but this account — nothing errors and nothing is deleted, the Pins simply stop being public, which is the Pinterest flavour of a post that looks published and is ...
This record as markdown: /tools/hermoso/update-pinterest-board.md
What update_pinterest_board does on Hermoso
AI agents use update_pinterest_board 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 update_pinterest_board is rated Medium
An AI agent can call update_pinterest_board 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 update_pinterest_board 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 update_pinterest_board, this is the rule to start with:
update_pinterest_board 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 update_pinterest_board call is checked against it from then on.
Questions about update_pinterest_board
Rename a board, rewrite its description, or change its privacy. Warning: SETTING A BOARD TO SECRET HIDES EVERY PIN ON IT from everyone but this account — nothing errors and nothing is deleted, the Pins simply stop being public, which is the Pinterest flavour of a post that looks published and is not. Say so and get a yes before doing it; it IS reversible (set PUBLIC again), and the read-back reports how many Pins were hidden. Pinterest accepts only PUBLIC or SECRET on an update: PROTECTED can be chosen when a board is created and can never be set afterwards, so that is refused by name rather than sent and rejected. 0 credits. Needs Pinterest connected. 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 update_pinterest_board: 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.
update_pinterest_board 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 update_pinterest_board 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 update_pinterest_board. 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.
update_pinterest_board 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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