list_vhf_plans

List VHF (High Frequency) plans.

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-vhf-plans.md

WHAT IT DOES

What list_vhf_plans does on Vultr MCP

AI agents call list_vhf_plans 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_vhf_plans is rated Low

This tool performs a simple data retrieval operation—listing available VHF plans. It has no side effects, does not execute code or commands, does not create, modify, or delete resources, and does not involve financial transactions. It is a straightforward Read operation with minimal risk if misused by an AI agent.

From the tool's definition Tool name 'list_vhf_plans' and description 'List VHF (High Frequency) plans' indicate a retrieval operation that queries available pricing or service plans without modifying, executing, or deleting any resources.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_vhf_plans 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_vhf_plans, this is the rule to start with:

list_vhf_plans Allowed

list_vhf_plans 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_vhf_plans": {}
  }
}

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_vhf_plans call is checked against it from then on.

FAQ

Questions about list_vhf_plans

What does the list_vhf_plans tool do? +

List VHF (High Frequency) plans. 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_vhf_plans? +

Register the Vultr MCP server in PolicyLayer and add a rule for list_vhf_plans: 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_vhf_plans? +

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

Can I rate-limit list_vhf_plans? +

Yes. Add a rate_limit block to the list_vhf_plans 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_vhf_plans completely? +

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

list_vhf_plans 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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