set_world_color

Set the world background to a solid color. Color is [R,G,B] (0-1 range).

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-world-color.md

WHAT IT DOES

What set_world_color does on Blender Copilot MCP Server

AI agents use set_world_color 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_world_color is rated Medium

This tool creates or modifies scene data (world background color) but the change is fully reversible (you can change the color again or undo). It has no side effects beyond the Blender scene itself, no code execution, no data deletion, and no financial impact. It fits the Write category (reversible modification).

From the tool's definition set_world_color sets the world background to a solid color—a reversible modification of scene properties. The description explicitly states it sets (modifies) the world background.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

set_world_color Rate-limited

set_world_color 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_world_color": {
      "limits": [
        {
          "counter": "set_world_color_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_world_color call is checked against it from then on.

FAQ

Questions about set_world_color

What does the set_world_color tool do? +

Set the world background to a solid color. Color is [R,G,B] (0-1 range). 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_world_color? +

Register the Blender Copilot MCP Server MCP server in PolicyLayer and add a rule for set_world_color: 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_world_color? +

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

Can I rate-limit set_world_color? +

Yes. Add a rate_limit block to the set_world_color 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_world_color completely? +

Set action: deny in the PolicyLayer policy for set_world_color. 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_world_color? +

set_world_color 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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