Calculate the Relative Strength Index (RSI) for a stock using the FMP RSI API. This tool helps users analyze momentum and overbought/oversold conditions based on historical price data.
AI agents call getRSI 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.
RSI is a technical analysis indicator computed from historical price data. The tool retrieves or derives this metric from existing data without creating, modifying, deleting, or executing external operations. It has no side effects on the underlying financial system, accounts, or data structures. It is purely informational and read-only in nature.
From the tool's definition Tool name is 'getRSI' and description states it 'Calculate[s] the Relative Strength Index (RSI) for a stock' and 'helps users analyze momentum and overbought/oversold conditions based on historical price data.' The verb 'Calculate' in the context of technical…
Attacks that exploit this kind of access
Calculate the Relative Strength Index (RSI) for a stock using the FMP RSI API. This tool helps users analyze momentum and overbought/oversold conditions based on historical price data. 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 getRSI: 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.
getRSI 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 getRSI 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 getRSI. 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.
getRSI 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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