Retrieve real-time aftermarket quotes for multiple stocks with the FMP Batch Aftermarket Quote API. Access bid and ask prices, volume, and other relevant data for several companies during post-market trading.
AI agents call getBatchAftermarketQuote 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.
This tool performs a read-only query operation to fetch financial market data. It has no side effects, does not modify any data, execute commands, or affect financial transactions. The blast radius of misuse is minimal — an agent could only retrieve data it is already authorized to access, with no ability to cause harm through this tool alone.
From the tool's definition Tool name 'getBatchAftermarketQuote' and description 'Retrieve real-time aftermarket quotes for multiple stocks' — retrieves data only. Accesses 'bid and ask prices, volume, and other relevant data' with no modification, deletion, or execution capability.
Attacks that exploit this kind of access
Retrieve real-time aftermarket quotes for multiple stocks with the FMP Batch Aftermarket Quote API. Access bid and ask prices, volume, and other relevant data for several companies during post-market trading. 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 getBatchAftermarketQuote: 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.
getBatchAftermarketQuote 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 getBatchAftermarketQuote 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 getBatchAftermarketQuote. 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.
getBatchAftermarketQuote 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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