get_popular_marketplace_apps

Get popular marketplace applications.

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/get-popular-marketplace-apps.md

WHAT IT DOES

What get_popular_marketplace_apps does on Vultr MCP

AI agents call get_popular_marketplace_apps 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 get_popular_marketplace_apps is rated Low

This tool retrieves a list of available marketplace applications, which is a read-only query operation. There are no side effects, no data modification, no code execution, and no resource consumption beyond a simple lookup. The blast radius of misuse is minimal—an agent could only fetch this public catalog information.

From the tool's definition Tool name 'get_popular_marketplace_apps' and description 'Get popular marketplace applications' indicate retrieval of catalog/listing data with no modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

get_popular_marketplace_apps Allowed

get_popular_marketplace_apps 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": {
    "get_popular_marketplace_apps": {}
  }
}

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 get_popular_marketplace_apps call is checked against it from then on.

FAQ

Questions about get_popular_marketplace_apps

What does the get_popular_marketplace_apps tool do? +

Get popular marketplace applications. 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 get_popular_marketplace_apps? +

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

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

Can I rate-limit get_popular_marketplace_apps? +

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

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

get_popular_marketplace_apps 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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