curve_create_bezier
A write tool on the Blender Copilot MCP server.
This record as markdown: /tools/dwgx-blender-copilot/curve-create-bezier.md
What curve_create_bezier does on Blender Copilot MCP Server
AI agents use curve_create_bezier 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 curve_create_bezier is rated Medium
This tool creates new geometry (a Bezier curve) in a Blender scene, which is a reversible Write operation—the curve can be deleted or modified. It does not execute arbitrary code, delete data irreversibly, or move money. Confidence is slightly reduced because the description is empty, but the tool name and pattern of sibling tools provide strong contextual evidence.
From the tool's definition Tool name 'curve_create_bezier' indicates creation of a Bezier curve object in Blender. Sibling tools like 'add_cloth', 'add_constraint', 'add_light', 'add_modifier', 'add_particles', 'add_rigid_body' all perform additive/creational operations within a 3D…
Attacks that exploit this kind of access
The rule that runs curve_create_bezier 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 curve_create_bezier, this is the rule to start with:
curve_create_bezier 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 curve_create_bezier call is checked against it from then on.
Questions about curve_create_bezier
curve_create_bezier is a write tool on the Blender Copilot MCP Server MCP server. 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 curve_create_bezier: 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.
curve_create_bezier 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 curve_create_bezier 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 curve_create_bezier. 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.
curve_create_bezier 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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