Vat Calculator

Finance REST API MCP

Return the net amount, the VAT (or sales tax) amount, and the gross amount for a price. Mode add treats the amount as net and adds tax; modes remove and extract treat the amount as gross and take the tax out.

This page documents the MCP tool findutils:vat_calculator. See the REST reference →

Use in the browser View as Markdown

Call it over MCP

Tool name findutils:vat_calculator · no API keys · 120 requests/min per IP

Claude Code

claude mcp add findutils --transport http https://mcp.findutils.com/

Claude Desktop — claude_desktop_config.json

{
  "mcpServers": {
    "findutils": {
      "url": "https://mcp.findutils.com/"
    }
  }
}

Raw JSON-RPC (any MCP client) — verified example

curl -X POST https://mcp.findutils.com/ \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "tools/call",
    "params": {
      "name": "vat_calculator",
      "arguments": {
        "amount": 100,
        "vat_rate": 20,
        "mode": "add"
      }
    }
  }'

Input schema

Argument	Type	Required	Description
amount	number	yes	The price. Net for mode add; gross for modes remove and extract.
vat_rate	number	yes	Tax rate in percent (20 = 20%).
mode	string (add \| remove \| extract)	no	add, remove, or extract. Default: add.

Example arguments (verified)

{
  "amount": 100,
  "vat_rate": 20,
  "mode": "add"
}

Also a REST endpoint

The same tool answers plain HTTP at POST /api/tools/vat-calculator/execute — no key, 60 requests/min.

Open the REST reference for Vat Calculator →

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