unity_mppm_list_scenarios

List all MPPM (Multiplayer PlayMode) scenarios in the project with details about instances and configurations.

SERVERUnity MCP Server SOURCEanklebreaker-studio/unity-mcp-server

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/anklebreaker-studio-unity-mcp-server/unity-mppm-list-scenarios.md

WHAT IT DOES

What unity_mppm_list_scenarios does on Unity MCP Server

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

RISK

Why unity_mppm_list_scenarios is rated Low

This tool only retrieves and displays existing MPPM scenario data from a Unity project. It performs no modifications, deletions, code execution, or external operations. Listing/querying configuration data is a read-only operation with minimal risk if misused by an AI agent.

From the tool's definition Tool name contains 'list' and description states it 'List[s] all MPPM scenarios in the project with details about instances and configurations' — a query operation that retrieves information without modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs unity_mppm_list_scenarios safely

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

unity_mppm_list_scenarios Allowed

unity_mppm_list_scenarios 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": {
    "unity_mppm_list_scenarios": {}
  }
}

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

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

FAQ

Questions about unity_mppm_list_scenarios

What does the unity_mppm_list_scenarios tool do? +

List all MPPM (Multiplayer PlayMode) scenarios in the project with details about instances and configurations. It is categorised as a Read tool in the Unity MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on unity_mppm_list_scenarios? +

Register the Unity MCP Server MCP server in PolicyLayer and add a rule for unity_mppm_list_scenarios: 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 Unity MCP Server. Nothing to install.

What risk level is unity_mppm_list_scenarios? +

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

Can I rate-limit unity_mppm_list_scenarios? +

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

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

unity_mppm_list_scenarios is provided by the Unity MCP Server MCP server (anklebreaker-studio/unity-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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