country_by_currency
Get countries by currency from REST Countries.
This record as markdown: /tools/creativelead-unclick/country-by-currency.md
What country_by_currency does on UnClick
AI agents call country_by_currency 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.
| Parameter | Type | Required | Description |
|---|---|---|---|
currency | string | — |
Parameters from the server's own tool schema.
Why country_by_currency is rated Low
This tool queries a public REST Countries API to retrieve information about which countries use a given currency. It is a read-only lookup with no side effects, no code execution, and no data modification. The blast radius of misuse is minimal—an agent could only retrieve public geographical/currency data. Typical use cases include informational queries with no harmful potential.
From the tool's definition Tool name 'country_by_currency' and description 'Get countries by currency from REST Countries' indicate a data retrieval operation with the verb 'Get'. No modification, deletion, execution, or financial action is described.
Attacks that exploit this kind of access
The rule that runs country_by_currency 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 country_by_currency, this is the rule to start with:
country_by_currency 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 country_by_currency call is checked against it from then on.
Questions about country_by_currency
Get countries by currency 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_currency accepts 1 parameter: currency. 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_currency: 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_currency 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_currency 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_currency. 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_currency is provided by the UnClick MCP server (creativelead/unclick). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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