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Currency Exchange API

Finance

Exchange rates, conversion, historical data, time series, fluctuation analysis. 31 currencies.. Free tier with 100 requests per day — no credit card required.

6
Endpoints
100
Free Req/Day
0
Cost to Start
<200ms
Avg Latency
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Code Examples

cURL

curl -s "https://api.commandsector.in/api/currency/convert/100/USD/EUR?api_key=demo-try-free-2026"

Python

import requests
resp = requests.get("https://api.commandsector.in/api/currency/convert/100/USD/EUR",
    params={"api_key": "YOUR_KEY"})
print(resp.json())  # {"result": 92.15, "rate": 0.9215}

JavaScript

const resp = await fetch(
  "https://api.commandsector.in/api/currency/convert/100/USD/EUR?api_key=YOUR_KEY"
);
const { result, rate } = await resp.json();
console.log(`100 USD = ${result} EUR`);

Use Cases

E-commerce checkouttravel appsaccounting softwareinvoice conversionmarket dashboards

Getting Started

  1. Get your free API key at /signup (instant, no credit card)
  2. Pass it as X-API-Key header or ?api_key=YOUR_KEY query parameter
  3. Make requests to /api/currency/ endpoints
  4. Check interactive Swagger docs for all 6 endpoints

Pricing

Free100 req/day$0/mo
Pro10,000 req/day$9.99/mo
EnterpriseUnlimited$49.99/mo

Frequently Asked Questions

How many currencies are supported?
31 major world currencies with real-time exchange rates.
How often are rates updated?
Exchange rates are updated every hour from multiple financial data sources.
Can I get historical exchange rates?
Yes. The time-series endpoint provides historical rates for any date range.

OpenAPI Specification

Machine-readable spec: /api/currency/openapi.json

Also available on: API Catalog · MCP Server · All Specs

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