calculateCustomDCF · Financial Modeling Prep MCP Server MCP

WHAT IT DOES

What calculateCustomDCF does on Financial Modeling Prep MCP Server

AI agents invoke calculateCustomDCF to trigger actions in Financial Modeling Prep MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why calculateCustomDCF needs a policy

While the tool operates on financial data (which might suggest a Financial category), it does not move money, commit financial obligations, or execute trades. Instead, it executes a computational algorithm that generates analytical output.

From the tool's definition The tool 'calculateCustomDCF' performs a complex financial computation that 'Run[s] a tailored Discounted Cash Flow (DCF) analysis' with 'detailed inputs' and 'fine-tune[s]...assumptions and variables' to produce a valuation output.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

calculateCustomDCF Rate-limited

calculateCustomDCF stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "calculateCustomDCF": {
      "limits": [
        {
          "counter": "calculatecustomdcf_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Financial Modeling Prep MCP Server, so you can run agents against it safely.

FAQ

Questions about calculateCustomDCF

What does the calculateCustomDCF tool do? +

Run a tailored Discounted Cash Flow (DCF) analysis using the FMP Custom DCF Advanced API. With detailed inputs, this API allows users to fine-tune their assumptions and variables, offering a more personalized and precise valuation for a company. It is categorised as a Execute tool in the Financial Modeling Prep MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on calculateCustomDCF? +

Register the Financial Modeling Prep MCP Server MCP server in PolicyLayer and add a rule for calculateCustomDCF: 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 Financial Modeling Prep MCP Server. Nothing to install.

What risk level is calculateCustomDCF? +

calculateCustomDCF is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit calculateCustomDCF? +

Yes. Add a rate_limit block to the calculateCustomDCF 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 calculateCustomDCF completely? +

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

calculateCustomDCF is provided by the Financial Modeling Prep MCP Server MCP server (vijitdaroch/financial-modeling-prep-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.