get_dcf_valuation

根据类型获取 DCF 估值

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-dcf-valuation.md

WHAT IT DOES

What get_dcf_valuation does on Yahoo Finance MCP Server

AI agents call get_dcf_valuation 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_dcf_valuation is rated Low

This tool retrieves discounted cash flow (DCF) valuation data—a read-only financial analysis metric. It performs a query operation with no side effects, no data modification, and no execution of arbitrary code.

From the tool's definition Tool name 'get_dcf_valuation' with description 'Get DCF valuation according to type' and context within a data retrieval server (Yahoo Finance MCP) alongside other query-only tools (get_analyst_estimates, get_crypto_quote, get_crypto_price_eod, etc.).

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_dcf_valuation 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_dcf_valuation, this is the rule to start with:

get_dcf_valuation Allowed

get_dcf_valuation 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_dcf_valuation": {}
  }
}

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_dcf_valuation call is checked against it from then on.

FAQ

Questions about get_dcf_valuation

What does the get_dcf_valuation tool do? +

根据类型获取 DCF 估值. 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_dcf_valuation? +

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

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

Can I rate-limit get_dcf_valuation? +

Yes. Add a rate_limit block to the get_dcf_valuation 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_dcf_valuation completely? +

Set action: deny in the PolicyLayer policy for get_dcf_valuation. 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_dcf_valuation? +

get_dcf_valuation 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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