Fetches income statement data (annual/quarterly). Premium endpoint.
AI agents call fundamentalData_incomeStatement to retrieve information from MCP Avantage without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves financial statements—income statement data specifically—without creating, modifying, deleting, or executing any actions. It is a pure query operation that returns existing financial information from the Alpha Vantage API. While the data is financial in nature, the tool itself performs no financial transactions, commitments, or movements of money.
From the tool's definition Tool name 'fundamentalData_incomeStatement' and description 'Fetches income statement data' indicate data retrieval with no modification, deletion, or execution of operations. The word 'Fetches' is a passive read operation.
Attacks that exploit this kind of access
Fetches income statement data (annual/quarterly). Premium endpoint. It is categorised as a Read tool in the MCP Avantage MCP Server, which means it retrieves data without modifying state.
Register the MCP Avantage MCP server in PolicyLayer and add a rule for fundamentalData_incomeStatement: 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 MCP Avantage. Nothing to install.
fundamentalData_incomeStatement 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 fundamentalData_incomeStatement 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 fundamentalData_incomeStatement. 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.
fundamentalData_incomeStatement is provided by the MCP Avantage MCP server (missionsquad/mcp-avantage). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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