API Key Management

Rate Limits Enterprise

1,000

Requests / Day

3,600s

Cache TTL (/api/prices)

CSV + JSON

Export Formats

CORS

Cross-Origin Enabled

Rate limit headers: X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Used on every response.

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Available Endpoints

GET /api/data?symbol=CL=F&period=3M

Historical OHLCV candle data. Periods: 1M, 3M, 6M, 1Y

GET /api/data?type=prices

All current commodity prices

GET /api/data?type=forecast&symbol=crude_oil

Commodity forecast data

GET /api/export?symbol=CL=F&period=1Y&format=csv

Download OHLCV data as CSV or JSON file

GET /api/prices

Public prices endpoint — no auth required, cached 1h

Code Examples

cURL

Python

JavaScript

# Fetch crude oil candles (3-month period)
curl -H "x-api-key: YOUR_API_KEY" \
  "https://commoditynode.com/api/data?symbol=CL%3DF&period=3M"

# Download as CSV
curl -H "x-api-key: YOUR_API_KEY" \
  "https://commoditynode.com/api/export?symbol=CL%3DF&period=1Y&format=csv" \
  -o crude_oil_1y.csv

# All current prices (no auth)
curl "https://commoditynode.com/api/prices"

import requests

API_KEY = "YOUR_API_KEY"
BASE = "https://commoditynode.com"
headers = {"x-api-key": API_KEY}

# Fetch crude oil 3M candles
r = requests.get(
    f"{BASE}/api/data",
    headers=headers,
    params={"symbol": "CL=F", "period": "3M"}
)
data = r.json()
print(f"Got {len(data['candles'])} candles for {data['name']}")

# Check rate limit remaining
print(r.headers.get("X-RateLimit-Remaining"))

# Download CSV
r2 = requests.get(
    f"{BASE}/api/export",
    headers=headers,
    params={"symbol": "GC=F", "period": "1Y", "format": "csv"}
)
with open("gold_1y.csv", "wb") as f:
    f.write(r2.content)

const API_KEY = 'YOUR_API_KEY';
const BASE = 'https://commoditynode.com';

// Fetch crude oil candles
const res = await fetch(
  `${BASE}/api/data?symbol=CL%3DF&period=3M`,
  { headers: { 'x-api-key': API_KEY } }
);
const data = await res.json();
console.log(`${data.name}: ${data.candles.length} candles`);
console.log('Remaining:', res.headers.get('X-RateLimit-Remaining'));

// All prices (public, no key needed)
const prices = await fetch(`${BASE}/api/prices`)
  .then(r => r.json());
console.log(prices.crude_oil?.price);

Enterprise Feature

API Key Management

Rate Limits Enterprise

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Available Endpoints

Code Examples