Returns complete income statement of a company and shows the company’s revenues and expenses during a period (annual or quarter).
AI agents call GetIncomeStatement to retrieve information from Twelve Data MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and displays historical financial statement data about a company's income. It has no side effects—it does not modify, delete, or create data in any system, nor does it execute commands or move money. While it accesses financial information, it is purely informational read access to market data, not a financial transaction or commitment.
From the tool's definition Tool 'GetIncomeStatement' returns financial data (revenues and expenses) from historical records. The description uses 'Returns' and 'shows', indicating retrieval/query operations with no modification or deletion of data.
Documented attack patterns abuse exactly the kind of access GetIncomeStatement gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Twelve Data MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for GetIncomeStatement:
{
"version": "1",
"default": "deny",
"tools": {
"GetIncomeStatement": {}
}
}GetIncomeStatement is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Returns complete income statement of a company and shows the company’s revenues and expenses during a period (annual or quarter). It is categorised as a Read tool in the Twelve Data MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Twelve Data MCP Server MCP server in PolicyLayer and add a rule for GetIncomeStatement: 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 Twelve Data MCP Server. Nothing to install.
GetIncomeStatement 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 GetIncomeStatement 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 GetIncomeStatement. 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.
GetIncomeStatement is provided by the Twelve Data MCP Server MCP server (twelvedata/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 186 Twelve Data MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
186 Twelve Data MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.