Get volatility statistics for a ticker
AI agents call get_stock_volatility_stats to retrieve information from Unusual Whales 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 queries volatility statistics—a read-only operation with no side effects. While the Unusual Whales server provides financial market data including sensitive information like dark pool activity and congressional trading, this specific tool merely fetches statistical data. No money moves, no irreversible changes occur, and no external code is executed.
From the tool's definition Tool name 'get_stock_volatility_stats' and description 'Get volatility statistics for a ticker' indicate a retrieval operation that queries financial data without modifying, executing code, or initiating transactions.
Attacks that exploit this kind of access
Get volatility statistics for a ticker. It is categorised as a Read tool in the Unusual Whales MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Unusual Whales MCP Server MCP server in PolicyLayer and add a rule for get_stock_volatility_stats: 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 Unusual Whales MCP Server. Nothing to install.
get_stock_volatility_stats 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 get_stock_volatility_stats 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 get_stock_volatility_stats. 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.
get_stock_volatility_stats is provided by the Unusual Whales MCP Server MCP server (phields/unusualwhales-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
Teams ship this data inside their own products. See what a licence covers →