This record as markdown: /tools/io-github-lokmenower-best-cad-mcp/rename-layer.md
What rename_layer does on Pypi:best Cad
AI agents use rename_layer to create or update resources in Pypi:best Cad, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Pypi:best Cad environment.
Why rename_layer is rated Medium
Renaming a layer is a reversible modification operation that changes drawing structure but does not destroy data or execute arbitrary code. It falls under Write category as it modifies CAD drawing properties. Severity is medium because incorrect renames could cause downstream issues in complex drawings or affect layer-dependent operations, but the change can be undone by renaming again.
From the tool's definition Tool name 'rename_layer' indicates modification of layer properties in AutoCAD drawings. Description translates from Chinese as 'Rename layer', confirming this modifies (rather than deletes) existing layer metadata.
Attacks that exploit this kind of access
The rule that runs rename_layer safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Pypi:best Cad, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For rename_layer, this is the rule to start with:
rename_layer 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 Pypi:best Cad, apply this rule, and every rename_layer call is checked against it from then on.
Questions about rename_layer
重命名图层。. It is categorised as a Write tool in the Pypi:best Cad MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Pypi:best Cad MCP server in PolicyLayer and add a rule for rename_layer: 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 Pypi:best Cad. Nothing to install.
rename_layer 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 rename_layer 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 rename_layer. 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.
rename_layer is provided by the Pypi:best Cad MCP server (pypi:best-cad-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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