get_ratings

根据类型获取评级信息

SERVERYahoo Finance MCP Server SOURCE16coffee/finance-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/16coffee-finance-mcp/get-ratings.md

WHAT IT DOES

What get_ratings does on Yahoo Finance MCP Server

AI agents call get_ratings 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_ratings is rated Low

This tool retrieves financial ratings data (likely analyst or credit ratings) without modifying any data. It is a pure data retrieval operation with no side effects, no code execution, and no financial transactions. The 'get_' prefix and context of a financial data aggregation service confirm it is a Read operation.

From the tool's definition Tool is named 'get_ratings' with description 'retrieve rating information by type' (translated from Chinese).

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_ratings 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_ratings, this is the rule to start with:

get_ratings Allowed

get_ratings 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_ratings": {}
  }
}

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_ratings call is checked against it from then on.

FAQ

Questions about get_ratings

What does the get_ratings tool do? +

根据类型获取评级信息. 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_ratings? +

Register the Yahoo Finance MCP Server MCP server in PolicyLayer and add a rule for get_ratings: 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_ratings? +

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

Can I rate-limit get_ratings? +

Yes. Add a rate_limit block to the get_ratings 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_ratings completely? +

Set action: deny in the PolicyLayer policy for get_ratings. 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_ratings? +

get_ratings is provided by the Yahoo Finance MCP Server MCP server (16coffee/finance-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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