Update virtual server settings (name, welcome message, max clients, etc.)
AI agents use update_server_settings to create or update resources in TeamSpeak MCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your TeamSpeak MCP environment.
This tool creates or modifies server configuration data reversibly (Write category). Severity is high because misconfigured server settings could disrupt operations, affect user experience, and impact access controls, but changes are not destructive (can be reverted). Confidence is high because the description explicitly indicates modification of multiple server parameters.
From the tool's definition Tool name 'update_server_settings' and description states it modifies server configuration including 'name, welcome message, max clients, etc.' These are reversible changes to server state.
Documented attack patterns abuse exactly the kind of access update_server_settings gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and TeamSpeak MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for update_server_settings:
{
"version": "1",
"default": "deny",
"tools": {
"update_server_settings": {
"limits": [
{
"counter": "update_server_settings_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}update_server_settings stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
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Update virtual server settings (name, welcome message, max clients, etc.). It is categorised as a Write tool in the TeamSpeak MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the TeamSpeak MCP server in PolicyLayer and add a rule for update_server_settings: 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 TeamSpeak MCP. Nothing to install.
update_server_settings is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the update_server_settings 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 update_server_settings. 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.
update_server_settings is provided by the TeamSpeak MCP server (marlburrow/teamspeak-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from TeamSpeak MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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40 TeamSpeak MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.