create_cash_flow_template · Excel Finance MCP: Risk & Policy

WHAT IT DOES

What create_cash_flow_template does on Excel Finance MCP

AI agents use create_cash_flow_template to create or update resources in Excel Finance MCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Excel Finance MCP environment.

WHY IT NEEDS A POLICY

Why create_cash_flow_template needs a policy

This tool creates a new Excel template for cash flow projections—a reversible write operation. While it operates in a financial context, it does not move money (Financial category) or execute arbitrary code (Execute category), nor does it delete data (Destructive).

From the tool's definition Tool name 'create_cash_flow_template' and description 'Create cash flow projection Excel template' indicate creation of a new Excel workbook/template. The verb 'create' and context of 'template' generation show data creation/modification without deletion.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_cash_flow_template Rate-limited

create_cash_flow_template stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_cash_flow_template": {
      "limits": [
        {
          "counter": "create_cash_flow_template_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about create_cash_flow_template

What does the create_cash_flow_template tool do? +

Create cash flow projection Excel template. It is categorised as a Write tool in the Excel Finance MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_cash_flow_template? +

Register the Excel Finance MCP server in PolicyLayer and add a rule for create_cash_flow_template: 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 Excel Finance MCP. Nothing to install.

What risk level is create_cash_flow_template? +

create_cash_flow_template is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit create_cash_flow_template? +

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

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

create_cash_flow_template is provided by the Excel Finance MCP server (jeremycharlesgillespie/excel-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.