getAftermarketQuote

Access real-time aftermarket quotes for stocks with the FMP Aftermarket Quote API. Track bid and ask prices, volume, and other relevant data outside of regular trading hours.

SERVERFinancial Modeling Prep (FMP) Server SOURCEimbenrabi/financial-modeling-prep-mcp-server

Low RISK CLASS

Category Read

Parameters 10 required

Recommended Allowedsee the rule below

Registry record Grade D, identity unverified Pull the record →

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

WHAT IT DOES

What getAftermarketQuote does on Financial Modeling Prep (FMP) Server

AI agents call getAftermarketQuote 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
`symbol`	string	—	Stock symbol

Parameters from the server's own tool schema.

RISK

Why getAftermarketQuote is rated Low

This tool retrieves and queries aftermarket stock quote data (bid/ask prices, volume). It has no side effects—it does not execute trades, modify data, delete records, or commit financial obligations. It is a straightforward data read operation similar to fetching market information.

From the tool's definition Tool description states 'Access real-time aftermarket quotes' and 'Track bid and ask prices, volume, and other relevant data' - purely informational retrieval with no modification, execution, or financial transaction capabilities.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

getAftermarketQuote Allowed

getAftermarketQuote 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": {
    "getAftermarketQuote": {}
  }
}

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

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

FAQ

Questions about getAftermarketQuote

What does the getAftermarketQuote tool do? +

Access real-time aftermarket quotes for stocks with the FMP Aftermarket Quote API. Track bid and ask prices, volume, and other relevant data outside of regular trading hours. It is categorised as a Read tool in the Financial Modeling Prep (FMP) Server MCP Server, which means it retrieves data without modifying state.

What parameters does getAftermarketQuote accept? +

getAftermarketQuote accepts 1 parameter: symbol. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on getAftermarketQuote? +

Register the Financial Modeling Prep (FMP) Server MCP server in PolicyLayer and add a rule for getAftermarketQuote: 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.

What risk level is getAftermarketQuote? +

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

Can I rate-limit getAftermarketQuote? +

Yes. Add a rate_limit block to the getAftermarketQuote 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 getAftermarketQuote completely? +

Set action: deny in the PolicyLayer policy for getAftermarketQuote. 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 getAftermarketQuote? +

getAftermarketQuote 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.

KEEP EXPLORING

More on Financial Modeling Prep (FMP) Server, and thousands of servers like it.

This server

All 253 Financial Modeling Prep (FMP) Server tools →

Across the catalogue

The MCP Attack Database →

Guides

Roll out MCP under one policy →Data exfiltration →MCP token cost →