Roman Numeral

Convert between Roman numerals and Arabic integers (1-3999).

This page documents the HTTP endpoint POST /api/tools/roman-numeral/execute. See the MCP reference →

Call it over REST

POST https://api.findutils.com/api/tools/roman-numeral/execute · no API keys · 60 requests/min per IP

Execute — verified arguments

curl -X POST https://api.findutils.com/api/tools/roman-numeral/execute \
  -H "Content-Type: application/json" \
  -d '{
    "input": "2026",
    "mode": "auto"
  }'

Parameter schema for this endpoint

curl https://api.findutils.com/api/tools/roman-numeral

Interactive docs · OpenAPI 3.1 spec · All REST tools

Input schema

Argument	Type	Required	Description
input	string	yes	Number (e.g. "1984") or Roman numeral (e.g. "MCMLXXXIV").
mode	string (auto \| to_roman \| to_arabic)	no	Direction. "auto" chooses based on whether input is numeric. Default: "auto".

Example arguments (verified)

{
  "input": "2026",
  "mode": "auto"
}

Also an MCP tool

Claude, Cursor, and any MCP client can call this tool as findutils:roman_numeral after one connect command.

Connect once

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

Open the MCP reference for Roman Numeral →

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