getCryptocurrencyList
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.
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What getCryptocurrencyList does on Financial Modeling Prep
AI agents call getCryptocurrencyList to retrieve information from Financial Modeling Prep without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why getCryptocurrencyList is rated Low
This tool retrieves cryptocurrency market data for research and analysis purposes. It has no side effects—it does not execute trades, modify data, delete records, or commit financial obligations. While the server is financial in nature, this specific tool merely queries and returns existing data, making it a Read operation with low risk regardless of context.
From the tool's definition Tool name 'getCryptocurrencyList' and description 'Access a comprehensive list of all cryptocurrencies' indicates data retrieval with no modification, execution, or deletion. The phrase 'Get detailed information' confirms a read-only query operation.
Attacks that exploit this kind of access
The rule that runs getCryptocurrencyList safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Financial Modeling Prep, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For getCryptocurrencyList, this is the rule to start with:
getCryptocurrencyList 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 Financial Modeling Prep, apply this rule, and every getCryptocurrencyList call is checked against it from then on.
Questions about getCryptocurrencyList
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, which means it retrieves data without modifying state.
Register the Financial Modeling Prep 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. 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 (cfocoder/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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