Access a comprehensive list of all cryptocurrencies traded on exchanges worldwide with the FMP Cryptocurrencies Overview API. Get detailed information on each cryptocurrency to inform your investment strategies.
AI agents call getCryptocurrencyList to retrieve information from Financial Modeling Prep MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a data retrieval tool that queries cryptocurrency market information. It has no side effects—it only reads and returns information about cryptocurrencies. While the server context is financial, this specific tool performs a simple lookup function analogous to a search or list operation, making it a Read category tool with low severity risk.
From the tool's definition Tool retrieves 'a comprehensive list of all cryptocurrencies' and 'detailed information' for reference; described as providing data 'to inform your investment strategies' (advisory, not transactional).
Attacks that exploit this kind of access
Access a comprehensive list of all cryptocurrencies traded on exchanges worldwide with the FMP Cryptocurrencies Overview API. Get detailed information on each cryptocurrency to inform your investment strategies. It is categorised as a Read tool in the Financial Modeling Prep MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Financial Modeling Prep MCP Server MCP server in PolicyLayer and add a rule for getCryptocurrencyList: 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 Financial Modeling Prep MCP Server. Nothing to install.
getCryptocurrencyList 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 getCryptocurrencyList 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 getCryptocurrencyList. 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.
getCryptocurrencyList is provided by the Financial Modeling Prep MCP Server MCP server (vijitdaroch/financial-modeling-prep-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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