Get real-time stock price from FireAnt. Uses FireAnt API or web scraping to retrieve current stock prices for Vietnam stock market symbols (e.g., VIC, VNM, VCB).
AI agents call get_stock_price_fireant to retrieve information from VN Stock API MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns real-time stock price data from an external API (FireAnt) without creating, modifying, deleting, or executing any operations. It has no side effects beyond data retrieval. The worst-case misuse (e.g., calling it repeatedly) would be a resource consumption issue, not a security or business impact issue. Severity is low because reading stock prices carries minimal risk.
From the tool's definition Tool description states it 'retrieve[s] current stock prices' with no mention of modification, deletion, or execution capabilities. The verb 'Get' and action 'retrieve' are purely informational.
Attacks that exploit this kind of access
Get real-time stock price from FireAnt. Uses FireAnt API or web scraping to retrieve current stock prices for Vietnam stock market symbols (e.g., VIC, VNM, VCB). It is categorised as a Read tool in the VN Stock API MCP Server MCP Server, which means it retrieves data without modifying state.
Register the VN Stock API MCP Server MCP server in PolicyLayer and add a rule for get_stock_price_fireant: 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 VN Stock API MCP Server. Nothing to install.
get_stock_price_fireant 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 get_stock_price_fireant 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 get_stock_price_fireant. 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.
get_stock_price_fireant is provided by the VN Stock API MCP Server MCP server (long0308/vn-stock-api-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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