forex_currencies
List all currencies from Open Exchange Rates.
This record as markdown: /tools/creativelead-unclick/forex-currencies.md
What forex_currencies does on UnClick
AI agents call forex_currencies 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 |
|---|---|---|---|
api_key | string | — |
Parameters from the server's own tool schema.
Why forex_currencies is rated Low
This tool simply lists/retrieves currency data from an external API (Open Exchange Rates). It performs a read-only query with no ability to modify, delete, or execute operations. The blast radius of misuse is minimal—an agent could only retrieve publicly available currency information. This is a classic Read category tool.
From the tool's definition Tool name 'forex_currencies' and description 'List all currencies from Open Exchange Rates' indicate a retrieval operation with no side effects.
Risk signalsHandles credentials or secrets (api_key)
Attacks that exploit this kind of access
The rule that runs forex_currencies 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 forex_currencies, this is the rule to start with:
forex_currencies 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 forex_currencies call is checked against it from then on.
Questions about forex_currencies
List all currencies from Open Exchange Rates. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
forex_currencies accepts 1 parameter: api_key. 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 forex_currencies: 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.
forex_currencies 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 forex_currencies 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 forex_currencies. 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.
forex_currencies 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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