Get list of all supported cryptocurrencies for creating orders.
AI agents call get_supported_currencies to retrieve information from Infini Payment MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves static reference data about supported currencies. It performs no data modifications, financial transactions, or external operations. The query has no impact on system state and presents minimal risk if invoked by an AI agent. Classification as Read is appropriate for informational queries.
From the tool's definition Tool name 'get_supported_currencies' and description 'Get list of all supported cryptocurrencies' indicate a retrieval operation with no side effects.
Attacks that exploit this kind of access
Get list of all supported cryptocurrencies for creating orders. It is categorised as a Read tool in the Infini Payment MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Infini Payment MCP Server MCP server in PolicyLayer and add a rule for get_supported_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 Infini Payment MCP Server. Nothing to install.
get_supported_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 get_supported_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 get_supported_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.
get_supported_currencies is provided by the Infini Payment MCP Server MCP server (yanboishere/infini-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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