Fetches historical stock split data for a symbol.
AI agents call fundamentalData_splits 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 historical stock split information, which is a read-only operation on financial data. Stock split data is publicly available historical information that does not involve creating, modifying, deleting, or executing any operations. There are no side effects or irreversible changes possible.
From the tool's definition Tool name 'fundamentalData_splits' and description 'Fetches historical stock split data for a symbol' indicate retrieval of existing financial data without modification, deletion, or execution of code/commands.
Attacks that exploit this kind of access
Fetches historical stock split data for a symbol. 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_splits: 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_splits 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_splits 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_splits. 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_splits 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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