set_texture

Apply a previously downloaded PolyHaven texture to an object.

SERVERBlender Copilot MCP Server SOURCEdwgx/blender-copilot

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/dwgx-blender-copilot/set-texture.md

WHAT IT DOES

What set_texture does on Blender Copilot MCP Server

AI agents use set_texture 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.

RISK

Why set_texture is rated Medium

This tool creates or modifies object data (specifically texture assignments) in a Blender scene. While it alters the 3D model's state, the changes are fully reversible—users can apply different textures, remove the texture, or undo the operation. This makes it a Write-category action rather than Execute or Destructive.

From the tool's definition The tool description states it will 'Apply a previously downloaded PolyHaven texture to an object,' which modifies the material/appearance properties of a 3D object in Blender. This is a reversible modification (textures can be changed, removed, or replaced).

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs set_texture 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 set_texture, this is the rule to start with:

set_texture Rate-limited

set_texture 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "set_texture": {
      "limits": [
        {
          "counter": "set_texture_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Blender Copilot MCP Server, apply this rule, and every set_texture call is checked against it from then on.

FAQ

Questions about set_texture

What does the set_texture tool do? +

Apply a previously downloaded PolyHaven texture to an object. 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.

How do I enforce a policy on set_texture? +

Register the Blender Copilot MCP Server MCP server in PolicyLayer and add a rule for set_texture: 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.

What risk level is set_texture? +

set_texture is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit set_texture? +

Yes. Add a rate_limit block to the set_texture 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.

How do I block set_texture completely? +

Set action: deny in the PolicyLayer policy for set_texture. 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.

What MCP server provides set_texture? +

set_texture 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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