Get the current volume level of VLC (as a percentage).
AI agents call get_volume to retrieve information from Vlc without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries the current volume state of VLC media player and returns information. It performs no modifications, does not execute arbitrary code, does not delete data, and does not create financial obligations. It is purely informational retrieval, consistent with the 'Read' category for tools that retrieve or query data with no side effects.
From the tool's definition Tool name 'get_volume' and description 'Get the current volume level of VLC (as a percentage)' indicate a read-only operation that retrieves the current state without modification or side effects.
Documented attack patterns abuse exactly the kind of access get_volume gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Vlc, and nothing reaches the server without passing your rules. This is the rule we recommend for get_volume:
{
"version": "1",
"default": "deny",
"tools": {
"get_volume": {}
}
}get_volume is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get the current volume level of VLC (as a percentage). It is categorised as a Read tool in the Vlc MCP Server, which means it retrieves data without modifying state.
Register the Vlc MCP server in PolicyLayer and add a rule for get_volume: 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 Vlc. Nothing to install.
get_volume 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_volume 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_volume. 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_volume is provided by the Vlc MCP server (piebro/vlc-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Vlc, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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8 Vlc tools catalogued and risk-classified — across an index of 43,000+ MCP servers.