get_splits

Get stock split history for a given stock symbol.

SERVERYahoo Finance MCP Server SOURCEa05031113/yahoo-fianace-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade A, identity unverified Pull the record →

This record as markdown: /tools/a05031113-yahoo-fianace-mcp/get-splits.md

WHAT IT DOES

What get_splits does on Yahoo Finance MCP Server

AI agents call get_splits to retrieve information from Yahoo Finance MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_splits is rated Low

This tool only queries and retrieves historical stock split information. It performs a read-only operation with no ability to modify data, execute code, delete information, or affect financial transactions. The blast radius of misuse is minimal—an AI agent could at worst retrieve unnecessary data about a stock's split history.

From the tool's definition Tool name is 'get_splits' and description states 'Get stock split history for a given stock symbol.' The verb 'get' and action 'retrieve historical data' indicate data retrieval with no modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_splits safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Yahoo Finance MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_splits, this is the rule to start with:

get_splits Allowed

get_splits is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

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

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Yahoo Finance MCP Server, apply this rule, and every get_splits call is checked against it from then on.

FAQ

Questions about get_splits

What does the get_splits tool do? +

Get stock split history for a given stock symbol. It is categorised as a Read tool in the Yahoo Finance MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_splits? +

Register the Yahoo Finance MCP Server MCP server in PolicyLayer and add a rule for get_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 Yahoo Finance MCP Server. Nothing to install.

What risk level is get_splits? +

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

Can I rate-limit get_splits? +

Yes. Add a rate_limit block to the get_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.

How do I block get_splits completely? +

Set action: deny in the PolicyLayer policy for get_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.

What MCP server provides get_splits? +

get_splits is provided by the Yahoo Finance MCP Server MCP server (a05031113/yahoo-fianace-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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