getCryptocurrencyHistoricalFullChart
Access comprehensive end-of-day (EOD) price data for cryptocurrencies with the Full Historical Cryptocurrency Data API. Analyze long-term price trends, market movements, and trading volumes to inform strategic decisions.
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What getCryptocurrencyHistoricalFullChart does on Financial Modeling Prep MCP Server
AI agents call getCryptocurrencyHistoricalFullChart to retrieve information from Financial Modeling Prep MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why getCryptocurrencyHistoricalFullChart is rated Low
This tool retrieves historical cryptocurrency price and volume data for analysis purposes. It is a pure read operation with no side effects, no data modification, and no financial transactions. The low severity reflects that unauthorized access to historical public market data poses minimal risk compared to tools that execute trades or delete data.
From the tool's definition Tool description states 'Access... price data' and 'Analyze long-term price trends... to inform strategic decisions.' The verb 'Access' and use case of analyzing historical data without modification indicates retrieval only.
Attacks that exploit this kind of access
The rule that runs getCryptocurrencyHistoricalFullChart safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Financial Modeling Prep MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For getCryptocurrencyHistoricalFullChart, this is the rule to start with:
getCryptocurrencyHistoricalFullChart 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 MCP Server, apply this rule, and every getCryptocurrencyHistoricalFullChart call is checked against it from then on.
Questions about getCryptocurrencyHistoricalFullChart
Access comprehensive end-of-day (EOD) price data for cryptocurrencies with the Full Historical Cryptocurrency Data API. Analyze long-term price trends, market movements, and trading volumes to inform strategic decisions. 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 getCryptocurrencyHistoricalFullChart: 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.
getCryptocurrencyHistoricalFullChart 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 getCryptocurrencyHistoricalFullChart 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 getCryptocurrencyHistoricalFullChart. 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.
getCryptocurrencyHistoricalFullChart is provided by the Financial Modeling Prep MCP Server MCP server (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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