This record as markdown: /tools/io-github-malamutemayhem-unclick-mcp-server/radio-countries.md
What radio_countries does on UnClick
AI agents call radio_countries to retrieve information from UnClick without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why radio_countries is rated Low
This tool performs a simple data retrieval operation—listing available countries in a radio stations database or service. It has no side effects, does not modify data, does not execute arbitrary commands, and does not involve financial transactions. It is a straightforward read operation with minimal security risk. The low severity reflects the benign nature of querying a public or semi-public list of countries.
From the tool's definition Tool name 'radio_countries' and description 'List all countries with radio stations' indicate a retrieval operation that queries and returns a list of countries.
Attacks that exploit this kind of access
The rule that runs radio_countries safely
PolicyLayer is an MCP gateway: it sits between your AI agents and UnClick, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For radio_countries, this is the rule to start with:
radio_countries is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect UnClick, apply this rule, and every radio_countries call is checked against it from then on.
Questions about radio_countries
List all countries with radio stations. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
Register the UnClick MCP server in PolicyLayer and add a rule for radio_countries: 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 UnClick. Nothing to install.
radio_countries is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the radio_countries 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 radio_countries. 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.
radio_countries is provided by the UnClick MCP server (@unclick/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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