getUnadjustedChart
Access stock price and volume data without adjustments for stock splits with the FMP Unadjusted Stock Price Chart API. Get accurate insights into stock performance, including open, high, low, and close prices, along with trading volume, without split-related changes.
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What getUnadjustedChart does on Financial Modeling Prep MCP Server
AI agents call getUnadjustedChart 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 getUnadjustedChart is rated Low
This tool performs a pure read operation—it retrieves historical stock price and volume information from the Financial Modeling Prep API without any capability to modify, execute actions, delete data, or commit financial transactions. It is informational data retrieval only, making it the lowest-risk category.
From the tool's definition The tool description explicitly states it 'Access[es] stock price and volume data' and retrieves 'open, high, low, and close prices, along with trading volume.' The verb 'Access' and 'Get' indicate data retrieval with no modification capability.
Attacks that exploit this kind of access
The rule that runs getUnadjustedChart 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 getUnadjustedChart, this is the rule to start with:
getUnadjustedChart 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 getUnadjustedChart call is checked against it from then on.
Questions about getUnadjustedChart
Access stock price and volume data without adjustments for stock splits with the FMP Unadjusted Stock Price Chart API. Get accurate insights into stock performance, including open, high, low, and close prices, along with trading volume, without split-related changes. 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 getUnadjustedChart: 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.
getUnadjustedChart 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 getUnadjustedChart 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 getUnadjustedChart. 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.
getUnadjustedChart 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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