get_mass_config_traits

A read tool on the Unreal- MCP server.

SERVERUnreal-MCP SOURCEaadeshrao123/unreal-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/aadeshrao123-unreal-mcp/get-mass-config-traits.md

WHAT IT DOES

What get_mass_config_traits does on Unreal-MCP

AI agents call get_mass_config_traits to retrieve information from Unreal-MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_mass_config_traits is rated Low

The 'get_' prefix strongly indicates a read operation that queries Mass Entity configuration trait data. Even in the context of an Unreal Engine editor control tool, retrieving configuration is non-destructive with minimal blast radius.

From the tool's definition Tool name 'get_mass_config_traits' uses the 'get' verb, which conventionally retrieves data without modification. The 'Mass' configuration system in Unreal Engine typically handles entity component system (ECS) settings.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_mass_config_traits safely

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

get_mass_config_traits Allowed

get_mass_config_traits is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_mass_config_traits": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Unreal-MCP, apply this rule, and every get_mass_config_traits call is checked against it from then on.

FAQ

Questions about get_mass_config_traits

What does the get_mass_config_traits tool do? +

get_mass_config_traits is a read tool on the Unreal MCP server. It is categorised as a Read tool in the Unreal-MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_mass_config_traits? +

Register the Unreal MCP server in PolicyLayer and add a rule for get_mass_config_traits: 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 Unreal-MCP. Nothing to install.

What risk level is get_mass_config_traits? +

get_mass_config_traits is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_mass_config_traits? +

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

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

get_mass_config_traits is provided by the Unreal MCP server (aadeshrao123/unreal-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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