AI agents call country_by_language to retrieve information from UnClick without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
language | string | Yes |
Parameters from the server's own tool schema.
This tool retrieves geographic/language data from a public REST API without modifying, executing, deleting, or creating any data. It is a simple lookup query with no blast radius if misused—the worst outcome would be returning irrelevant country lists. No destructive, financial, or executable operations are involved.
From the tool's definition Tool name 'country_by_language' and description 'Get countries by language from REST Countries' indicate a data retrieval operation with no side effects. The verb 'Get' explicitly denotes a read-only query.
Attacks that exploit this kind of access
Get countries by language from REST Countries. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
country_by_language accepts 1 parameter: language. Required: language. The full parameter table on this page comes from the server's own tool schema.
Register the UnClick MCP server in PolicyLayer and add a rule for country_by_language: 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.
country_by_language 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 country_by_language 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 country_by_language. 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.
country_by_language 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.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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