list_available_countries

What list_available_countries does on Integrations MCP

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

Why list_available_countries is rated Low

This is a simple query operation that retrieves and returns a static list of supported countries from a public holidays API. It performs no modifications, executions, deletions, or financial transactions. The blast radius of misuse is minimal—an agent cannot cause harm by calling this tool, as it only reads publicly available metadata. Confidence is high because the name and description are explicit and unambiguous.

From the tool's definition Tool name 'list_available_countries' and description 'List all countries supported by the public holidays API' indicate a retrieval operation with no side effects.

The rule that runs list_available_countries safely

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

{
  "version": "1",
  "default": "deny",
  "tools": {
    "list_available_countries": {}
  }
}

Questions about list_available_countries