get_required_roles_for_scenario

A read tool on the Ludus Fast MCP server.

SERVERLudus FastMCP SOURCEtjnull/ludus-fastmcp

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/tjnull-ludus-fastmcp/get-required-roles-for-scenario.md

WHAT IT DOES

What get_required_roles_for_scenario does on Ludus FastMCP

AI agents call get_required_roles_for_scenario to retrieve information from Ludus FastMCP 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_required_roles_for_scenario is rated Low

The verb 'get' combined with 'required_roles' indicates this tool queries or retrieves information about roles needed for a scenario. There are no indicators (create, delete, execute, etc.) suggesting modification, execution, or destructive capability. Even in the context of a cyber range management system, retrieving role requirements is a read-only operation.

From the tool's definition Tool name 'get_required_roles_for_scenario' uses the verb 'get', which indicates retrieval/query operation without side effects. The empty description limits certainty, but the naming convention strongly suggests a lookup or information retrieval function.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_required_roles_for_scenario safely

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

get_required_roles_for_scenario Allowed

get_required_roles_for_scenario 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_required_roles_for_scenario": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect Ludus FastMCP, apply this rule, and every get_required_roles_for_scenario call is checked against it from then on.

FAQ

Questions about get_required_roles_for_scenario

What does the get_required_roles_for_scenario tool do? +

get_required_roles_for_scenario is a read tool on the Ludus Fast MCP server. It is categorised as a Read tool in the Ludus FastMCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_required_roles_for_scenario? +

Register the Ludus Fast MCP server in PolicyLayer and add a rule for get_required_roles_for_scenario: 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 Ludus FastMCP. Nothing to install.

What risk level is get_required_roles_for_scenario? +

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

Can I rate-limit get_required_roles_for_scenario? +

Yes. Add a rate_limit block to the get_required_roles_for_scenario 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_required_roles_for_scenario completely? +

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

get_required_roles_for_scenario is provided by the Ludus Fast MCP server (tjnull/ludus-fastmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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