Get premarket earnings for a date
AI agents call get_earnings_premarket 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 historical or real-time earnings data for a specified date. The verb 'get' and the query-like nature of returning premarket earnings information are characteristic of Read operations. There are no side effects, no data modifications, no code execution, no destructive operations, and no financial transactions involved.
From the tool's definition Tool name 'get_earnings_premarket' and description 'Get premarket earnings for a date' indicate a data retrieval operation with no modification or execution capabilities.
Attacks that exploit this kind of access
Get premarket earnings for a date. 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_earnings_premarket: 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_earnings_premarket 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_earnings_premarket 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_earnings_premarket. 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_earnings_premarket 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.
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