list_niagara_script_parameters

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/list-niagara-script-parameters.md

WHAT IT DOES

What list_niagara_script_parameters does on Unreal-MCP

AI agents call list_niagara_script_parameters 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 list_niagara_script_parameters is rated Low

This tool retrieves or enumerates Niagara script parameters without modifying state. The naming convention 'list_' strongly suggests data retrieval with no side effects. Even in the context of Unreal Engine editor control, listing parameters is a safe read operation. Severity is low because querying parameter metadata poses minimal risk if misused by an AI agent.

From the tool's definition Tool name 'list_niagara_script_parameters' indicates a retrieval operation for querying Niagara script parameters. No description provided, but the 'list_' prefix is a strong indicator of a read-only query operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

list_niagara_script_parameters Allowed

list_niagara_script_parameters 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": {
    "list_niagara_script_parameters": {}
  }
}

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 list_niagara_script_parameters call is checked against it from then on.

FAQ

Questions about list_niagara_script_parameters

What does the list_niagara_script_parameters tool do? +

list_niagara_script_parameters 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 list_niagara_script_parameters? +

Register the Unreal MCP server in PolicyLayer and add a rule for list_niagara_script_parameters: 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 list_niagara_script_parameters? +

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

Can I rate-limit list_niagara_script_parameters? +

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

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

list_niagara_script_parameters 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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