modifier_preset_smooth_shade
Apply common smooth shading preset: Subdivision Surface + Smooth Shading + Weighted Normal.
This record as markdown: /tools/dwgx-blender-copilot/modifier-preset-smooth-shade.md
What modifier_preset_smooth_shade does on Blender Copilot MCP Server
AI agents use modifier_preset_smooth_shade to create or update resources in Blender Copilot MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Blender Copilot MCP Server environment.
Why modifier_preset_smooth_shade is rated Medium
The tool creates or modifies object properties (modifiers, shading) within a Blender scene. While reversible through Blender's undo system or by removing modifiers, it constitutes a data modification operation. It does not execute arbitrary code, delete data permanently, or trigger financial transactions.
From the tool's definition Tool applies modifiers and shader properties to 3D objects: 'Apply common smooth shading preset: Subdivision Surface + Smooth Shading + Weighted Normal.' This modifies object appearance and geometry pipeline without permanent deletion.
Attacks that exploit this kind of access
The rule that runs modifier_preset_smooth_shade safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Blender Copilot MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For modifier_preset_smooth_shade, this is the rule to start with:
modifier_preset_smooth_shade 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 Blender Copilot MCP Server, apply this rule, and every modifier_preset_smooth_shade call is checked against it from then on.
Questions about modifier_preset_smooth_shade
Apply common smooth shading preset: Subdivision Surface + Smooth Shading + Weighted Normal. It is categorised as a Write tool in the Blender Copilot MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Blender Copilot MCP Server MCP server in PolicyLayer and add a rule for modifier_preset_smooth_shade: 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 Blender Copilot MCP Server. Nothing to install.
modifier_preset_smooth_shade 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 modifier_preset_smooth_shade 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 modifier_preset_smooth_shade. 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.
modifier_preset_smooth_shade is provided by the Blender Copilot MCP Server MCP server (dwgx/blender-copilot). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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