rhino_drawing_title_block_add
Add the bottom-right title block, north arrow, and scale bar to a sheet.
This record as markdown: /tools/easehee-rhino-mcp/rhino-drawing-title-block-add.md
What rhino_drawing_title_block_add does on Rhino
AI agents use rhino_drawing_title_block_add to create or update resources in Rhino, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Rhino environment.
Why rhino_drawing_title_block_add is rated Medium
This tool creates or modifies drawing elements (title block, north arrow, scale bar) on a sheet, which is a reversible change to the document. It does not delete data (Destructive), execute arbitrary code (Execute), or involve financial transactions (Financial). The modification is persistent but can be undone in Rhino, placing it in the Write category.
From the tool's definition Tool name contains 'add' and description states 'Add the bottom-right title block, north arrow, and scale bar to a sheet' — these are creations/additions to the drawing document.
Attacks that exploit this kind of access
The rule that runs rhino_drawing_title_block_add safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Rhino, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For rhino_drawing_title_block_add, this is the rule to start with:
rhino_drawing_title_block_add 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 Rhino, apply this rule, and every rhino_drawing_title_block_add call is checked against it from then on.
Questions about rhino_drawing_title_block_add
Add the bottom-right title block, north arrow, and scale bar to a sheet. It is categorised as a Write tool in the Rhino MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Rhino MCP server in PolicyLayer and add a rule for rhino_drawing_title_block_add: 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 Rhino. Nothing to install.
rhino_drawing_title_block_add 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 rhino_drawing_title_block_add 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 rhino_drawing_title_block_add. 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.
rhino_drawing_title_block_add is provided by the Rhino MCP server (easehee/rhino-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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