getRSI

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.

SERVERFinancial Modeling Prep MCP Server SOURCEfinancial-modeling-prep-mcp-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/io-github-imbenrabi-financial-modeling-prep-mcp-server/getrsi.md

WHAT IT DOES

What getRSI does on Financial Modeling Prep MCP Server

AI agents call getRSI 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.

RISK

Why getRSI is rated Low

This tool retrieves and computes a financial metric (RSI momentum indicator) from historical stock price data. It performs no write operations, does not execute trades or financial transactions, and produces no side effects beyond returning calculated analytical results. The verb 'Calculate' here means compute a formula over read data, not execute arbitrary code.

From the tool's definition getRSI calculates and returns the Relative Strength Index (RSI), a technical indicator based on historical price data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs getRSI 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 getRSI, this is the rule to start with:

getRSI Allowed

getRSI is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "getRSI": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Financial Modeling Prep MCP Server, apply this rule, and every getRSI call is checked against it from then on.

FAQ

Questions about getRSI

What does the getRSI tool do? +

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.

How do I enforce a policy on getRSI? +

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.

What risk level is getRSI? +

getRSI is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit getRSI? +

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.

How do I block getRSI completely? +

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.

What MCP server provides getRSI? +

getRSI 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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