list_linux_os

List Linux operating systems.

SERVERVultr MCP SOURCErsp2k/mcp-vultr

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/rsp2k-mcp-vultr/list-linux-os.md

WHAT IT DOES

What list_linux_os does on Vultr MCP

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

RISK

Why list_linux_os is rated Low

This tool performs data retrieval with no side effects. It queries available Linux operating systems, similar to a list or get operation. The blast radius of misuse is minimal—an AI agent can only learn what OS versions are available, with no ability to create, modify, delete, or execute actions on Vultr infrastructure.

From the tool's definition Tool name 'list_linux_os' and description 'List Linux operating systems' indicate a read-only query operation that retrieves information about available Linux OS options without modifying any infrastructure.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_linux_os safely

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

list_linux_os Allowed

list_linux_os 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": {
    "list_linux_os": {}
  }
}

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

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

FAQ

Questions about list_linux_os

What does the list_linux_os tool do? +

List Linux operating systems. It is categorised as a Read tool in the Vultr MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_linux_os? +

Register the Vultr MCP server in PolicyLayer and add a rule for list_linux_os: 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 Vultr MCP. Nothing to install.

What risk level is list_linux_os? +

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

Can I rate-limit list_linux_os? +

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

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

list_linux_os is provided by the Vultr MCP server (rsp2k/mcp-vultr). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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