get_niagara_module_versions
A read tool on the Unreal- MCP server.
This record as markdown: /tools/aadeshrao123-unreal-mcp/get-niagara-module-versions.md
What get_niagara_module_versions does on Unreal-MCP
AI agents call get_niagara_module_versions 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.
Why get_niagara_module_versions is rated Low
The 'get_*' prefix is a standard convention for read operations that retrieve data without side effects. Niagara module versions are metadata that would be queried from the Unreal Engine editor state. Despite the empty description, the naming pattern and context of being a companion tool to write/execute operations suggests this retrieves information rather than modifies state.
From the tool's definition Tool name 'get_niagara_module_versions' indicates retrieval of version information; no description provided but naming convention strongly suggests a read-only query operation.
Attacks that exploit this kind of access
The rule that runs get_niagara_module_versions 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_niagara_module_versions, this is the rule to start with:
get_niagara_module_versions is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Unreal-MCP, apply this rule, and every get_niagara_module_versions call is checked against it from then on.
Questions about get_niagara_module_versions
get_niagara_module_versions 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.
Register the Unreal MCP server in PolicyLayer and add a rule for get_niagara_module_versions: 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.
get_niagara_module_versions is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_niagara_module_versions 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.
Set action: deny in the PolicyLayer policy for get_niagara_module_versions. 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.
get_niagara_module_versions 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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