get_analyst_estimates
AI agents call get_analyst_estimates to retrieve information from yfinance 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 analyst estimate data from Yahoo Finance. It performs a read-only query with no ability to modify, delete, or execute operations. Even though the description is empty, the tool name and the consistent pattern of sibling tools on this financial data server (all read operations: get_*, batch_download) strongly indicate this is a data retrieval function.
From the tool's definition Tool name 'get_analyst_estimates' and sibling tools on the yfinance server (get_analyst_ratings, get_earnings, get_financials, get_historical_data, etc.) are all data retrieval operations with no side effects.
Attacks that exploit this kind of access
get_analyst_estimates. It is categorised as a Read tool in the yfinance MCP Server MCP Server, which means it retrieves data without modifying state.
Register the yfinance MCP Server MCP server in PolicyLayer and add a rule for get_analyst_estimates: 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 yfinance MCP Server. Nothing to install.
get_analyst_estimates 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_analyst_estimates 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_analyst_estimates. 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_analyst_estimates is provided by the yfinance MCP Server MCP server (torosent/yfinance-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.
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