createSculptObject
A write tool on the Spline MCP server.
This record as markdown: /tools/aydinfer-spline-mcp-server/createsculptobject.md
What createSculptObject does on Spline MCP Server
AI agents use createSculptObject to create or update resources in Spline MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Spline MCP Server environment.
Why createSculptObject is rated Medium
This tool creates new content (a sculpt object) within the Spline 3D design environment. Creation of design assets is reversible (can be deleted), making it Write rather than Destructive or Execute. Severity is medium because misuse could result in cluttered or unwanted 3D scene modifications that require manual cleanup, but no data loss or external system impact occurs.
From the tool's definition Tool name 'createSculptObject' indicates creation of a new 3D object/asset within Spline. Sibling tools include 'addCamera', 'addDirectionalLight', 'addHanaElement', 'addObjectToUILayout', 'addPhysicsBody' — all creation/addition operations.
Attacks that exploit this kind of access
The rule that runs createSculptObject safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Spline MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For createSculptObject, this is the rule to start with:
createSculptObject 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 Spline MCP Server, apply this rule, and every createSculptObject call is checked against it from then on.
Questions about createSculptObject
createSculptObject is a write tool on the Spline MCP Server MCP server. It is categorised as a Write tool in the Spline MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Spline MCP Server MCP server in PolicyLayer and add a rule for createSculptObject: 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 Spline MCP Server. Nothing to install.
createSculptObject 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 createSculptObject 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 createSculptObject. 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.
createSculptObject is provided by the Spline MCP Server MCP server (aydinfer/spline-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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