financial_income_statement

ServerVNStock Agent MCP Server
CategoryRead

How to control financial_income_statement ↓

WHAT IT DOES

What financial_income_statement does on VNStock Agent MCP Server

AI agents call financial_income_statement to retrieve information from VNStock Agent MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

THE RISK

Low Risk

Why financial_income_statement needs a policy

This tool retrieves and queries historical financial data (income statement) from a stock market data source. It has no capability to modify, delete, execute code, or trigger external operations. The parameters (ticker symbol, reporting period, data source selection) are all read-only filters.

From the tool's definition Tool description states 'Get income statement data for a company' with parameters for symbol, period, and source. The word 'Get' indicates retrieval-only operation. Income statements are historical financial records with no modification or side effects.

Documented attack patterns abuse exactly the kind of access financial_income_statement gives an agent:

POLICY

How to control financial_income_statement

PolicyLayer is an MCP gateway — it sits between your AI agents and VNStock Agent MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for financial_income_statement:

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "financial_income_statement": {}
  }
}

financial_income_statement is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register VNStock Agent MCP Server — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

CAP THIS TOOL →

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EXPLORE

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FAQ

Questions about financial_income_statement

What does the financial_income_statement tool do? +

Get income statement data for a company. Args: symbol: Stock ticker symbol (e.g. VNM, FPT, ACB) period: Reporting period - quarter or annual (default: quarter) source: Data source - VCI or KBS (default: VCI). It is categorised as a Read tool in the VNStock Agent MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on financial_income_statement? +

Register the VNStock Agent MCP Server MCP server in PolicyLayer and add a rule for financial_income_statement: 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 VNStock Agent MCP Server. Nothing to install.

What risk level is financial_income_statement? +

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

Can I rate-limit financial_income_statement? +

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

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

financial_income_statement is provided by the VNStock Agent MCP Server MCP server (mrgoonie/vnstock-agent). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every VNStock Agent MCP Server tool call.

Start from VNStock Agent MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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21 VNStock Agent MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.