IEX Cloud API

Finance / API Key Intermediate HTTPS CORS
Varies by plan (check documentation)

Overview

IEX Cloud provides programmatic access to realtime & historical stock and market data via REST API. This Finance API enables developers to integrate realtime & historical stock and market data into applications, dashboards, and automated workflows. Check the official documentation for endpoint details, authentication requirements, and rate limits.

Available Data

stock price and symbol
open/close/high/low values
trading volume
market cap
historical price data

Example Response

JSON Response
{
  "status": "success",
  "data": {
    "result": "Data from IEX Cloud",
    "description": "Realtime & Historical Stock and Market Data",
    "timestamp": "2025-01-15T10:00:00Z"
  }
}

Implementation Example

// ⚠️ Note: This URL may be a documentation page. Check official docs for actual API endpoint.
const url = "https://iexcloud.io/docs/api/";
// Replace headers or query params with the values required by this API.
const response = await fetch(url, {
  headers: {
  "X-API-Key": "YOUR_API_KEY"
  }
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();
console.log(data);

What Can You Build?

Note: These code examples are AI-generated and unverified. Always refer to the official API documentation for accurate usage.

Matrix Score Breakdown

🌐 Reachability 0/30
⚡ Speed 0/20
🔒 Security 0/15
🛠 Developer XP 0/20
✓ Reliability 0/15

Partially tested on Apr 5, 2026

Technical Specifications

Auth API Key
HTTPS REQUIRED
CORS YES
Category Finance
Difficulty Intermediate
Verified: 2026-04-07

Alternatives to IEX Cloud

Technical alternatives for different use cases.

Comprehensive financial data from IEX exchange

Better For

Global market coverage beyond US equities

Trade-off

Company fundamentals and financial statements

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