getIndex1MinuteData
Retrieve 1-minute interval intraday data for stock indexes using the Intraday 1-Minute Price Data API. This API provides granular price information, helping users track short-term price movements and trading volume within each minute.
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What getIndex1MinuteData does on Financial Modeling Prep (FMP) Server
AI agents call getIndex1MinuteData to retrieve information from Financial Modeling Prep (FMP) Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
to | string | — | End date (YYYY-MM-DD) |
from | string | — | Start date (YYYY-MM-DD) |
symbol | string | — | Index symbol (e.g., ^GSPC for S&P 500) |
Parameters from the server's own tool schema.
Why getIndex1MinuteData is rated Low
This tool retrieves historical or real-time market data (1-minute price intervals and volume) without creating, modifying, deleting, or executing any operations. It has no side effects on financial accounts or external systems. While the broader server handles financial data, this specific tool is purely informational and read-only, presenting minimal risk even if misused by an AI agent.
From the tool's definition Tool name 'getIndex1MinuteData' and description 'Retrieve 1-minute interval intraday data' indicate data retrieval with no modification or side effects. The phrase 'provides granular price information' confirms this is a query/fetch operation.
Attacks that exploit this kind of access
The rule that runs getIndex1MinuteData safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Financial Modeling Prep (FMP) Server , and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For getIndex1MinuteData, this is the rule to start with:
getIndex1MinuteData 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 (FMP) Server , apply this rule, and every getIndex1MinuteData call is checked against it from then on.
Questions about getIndex1MinuteData
Retrieve 1-minute interval intraday data for stock indexes using the Intraday 1-Minute Price Data API. This API provides granular price information, helping users track short-term price movements and trading volume within each minute. It is categorised as a Read tool in the Financial Modeling Prep (FMP) Server MCP Server, which means it retrieves data without modifying state.
getIndex1MinuteData accepts 3 parameters: to, from, symbol. The full parameter table on this page comes from the server's own tool schema.
Register the Financial Modeling Prep (FMP) Server MCP server in PolicyLayer and add a rule for getIndex1MinuteData: 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 (FMP) Server . Nothing to install.
getIndex1MinuteData 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 getIndex1MinuteData 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 getIndex1MinuteData. 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.
getIndex1MinuteData is provided by the Financial Modeling Prep (FMP) Server MCP server (imbenrabi/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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