Bring calculation into your product

Public API

7 endpoints, no API key, callable directly from the browser (CORS enabled). Decimals are strings, results are deterministic, and every result includes the source of the rate used.

Embed widget

Write data-mo-tool="kdv" and add widget.js. A calculator, a search box or a category list; automatic height, adjustable appearance, and results on your side through events and calculate().

305 tools

Tax, salary and payroll, finance, accounting, real estate and more. Every tool has a permanent key; search the catalog and copy it.

Playground

Try requests in the browser and get ready-made curl and fetch code.

Calculate in three steps

curl

# 1) Find the tool
curl "https://api.mirac-ozdemir.com/v1/public/search?locale=tr&q=kdv"

# 2) Get the definition (input schema, labels, rates)
curl "https://api.mirac-ozdemir.com/v1/public/tools/by-key/kdv?locale=tr"

# 3) Calculate
curl -X POST "https://api.mirac-ozdemir.com/v1/public/tools/by-key/kdv/calculate" \
  -H "Content-Type: application/json" \
  -d '{"inputs":{"amount":"1000","mode":"exclusive","vatRateOption":"standard"}}'

JavaScript

const API = 'https://api.mirac-ozdemir.com/v1/public';

const response = await fetch(`${API}/tools/by-key/kdv/calculate`, {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({ inputs: { amount: '1000', mode: 'exclusive', vatRateOption: 'standard' } }),
});
const { data, meta } = await response.json();
console.log(data.result); // { net: "1000.00", vat: "200.00", gross: "1200.00" }

Widget

<div data-mo-tool="kdv"></div>
<script src="https://api.mirac-ozdemir.com/widget.js" async></script>

Core conceptskey, toolId, slug, decimal strings, asOf and versions.

Error handlingError envelope, codes and retry strategy.

System statusLive status page for the API and the website.