convert_currency

A financial tool on the MCP Framework Personal MCP server.

SERVERMCP Framework Personal SOURCEinggerman/mcps

Critical RISK CLASS

Category Financial

Parameters 00 required

Recommended Approval-gatedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/inggerman-mcps/convert-currency.md

WHAT IT DOES

What convert_currency does on MCP Framework Personal

AI agents use convert_currency to commit financial operations through MCP Framework Personal, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why convert_currency is rated Critical

The name 'convert_currency' strongly implies a financial operation involving currency conversion. While it could be a read-only rate lookup (low risk) or an actual financial transaction (high risk), the absence of a description prevents certainty.

From the tool's definition Tool name: 'convert_currency' — no description provided.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs convert_currency safely

PolicyLayer is an MCP gateway: it sits between your AI agents and MCP Framework Personal, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For convert_currency, this is the rule to start with:

convert_currency Approval-gated

Any call to convert_currency is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "convert_currency": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

GATE THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect MCP Framework Personal, apply this rule, and every convert_currency call is checked against it from then on.

FAQ

Questions about convert_currency

What does the convert_currency tool do? +

convert_currency is a financial tool on the MCP Framework Personal MCP server. It is categorised as a Financial tool in the MCP Framework Personal MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on convert_currency? +

Register the MCP Framework Personal MCP server in PolicyLayer and add a rule for convert_currency: 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 MCP Framework Personal. Nothing to install.

What risk level is convert_currency? +

convert_currency is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit convert_currency? +

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

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

convert_currency is provided by the MCP Framework Personal MCP server (inggerman/mcps). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on MCP Framework Personal, and thousands of servers like it.

This server

All 811 MCP Framework Personal tools → Critical-risk tools on this server →

Across the catalogue

All critical-risk MCP tools → The MCP Attack Database →

Guides

Govern MCP payment tools →Human-in-the-loop →Tool call approval →