material_randomize_colors

A write tool on the Uefn MCP server.

SERVERUefn SOURCEquangdang46/uefn-verse-mcp

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/quangdang46-uefn-verse-mcp/material-randomize-colors.md

WHAT IT DOES

What material_randomize_colors does on Uefn

AI agents use material_randomize_colors to create or update resources in Uefn, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Uefn environment.

RISK

Why material_randomize_colors is rated Medium

Based on the name alone, this tool likely modifies material color properties in the UEFN editor by randomizing them. This is a Write operation (modifying existing material data), though it could potentially be reversible. Confidence is low due to the empty description.

From the tool's definition Tool name 'material_randomize_colors' — description is empty and uninformative.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs material_randomize_colors safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Uefn, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For material_randomize_colors, this is the rule to start with:

material_randomize_colors Rate-limited

material_randomize_colors 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": {
    "material_randomize_colors": {
      "limits": [
        {
          "counter": "material_randomize_colors_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 Uefn, apply this rule, and every material_randomize_colors call is checked against it from then on.

FAQ

Questions about material_randomize_colors

What does the material_randomize_colors tool do? +

material_randomize_colors is a write tool on the Uefn MCP server. It is categorised as a Write tool in the Uefn MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on material_randomize_colors? +

Register the Uefn MCP server in PolicyLayer and add a rule for material_randomize_colors: 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 Uefn. Nothing to install.

What risk level is material_randomize_colors? +

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

Can I rate-limit material_randomize_colors? +

Yes. Add a rate_limit block to the material_randomize_colors 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 material_randomize_colors completely? +

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

material_randomize_colors is provided by the Uefn MCP server (quangdang46/uefn-verse-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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