get_stock_snapshot

What get_stock_snapshot does on Alpaca MCP Server

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

Why get_stock_snapshot is rated Low

This tool retrieves snapshot/current data about a stock, which is a read-only operation. It has no capacity to modify positions, execute trades, or move money. Even though the server supports trading operations, this specific tool appears to be a data query function based on its naming pattern and context among read-only sibling tools. Severity is low because accessing market data has minimal blast radius for misuse.

From the tool's definition Tool name 'get_stock_snapshot' indicates a retrieval of stock market data; no description provided, but consistent with sibling tools like 'get_account_info', 'get_all_assets', and 'get_asset_info' which are clearly read-only.

The rule that runs get_stock_snapshot safely

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

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

Questions about get_stock_snapshot