Pokemon Price Tracker API by PokemonPriceTracker

// Track a card's price over the last 6 months (Pro plan)
const response = await fetch(
  'https://www.pokemonpricetracker.com/api/v2/cards' +
    '?tcgPlayerId=42360&includeHistory=true&days=180',
  {
    headers: {
      'Authorization': 'Bearer YOUR_API_KEY'
    }
  }
);

const { data: card } = await response.json();
const history = card.priceHistory.conditions['Near Mint'].history;

// Calculate performance metrics
const startPrice = history[0].market;
const currentPrice = history[history.length - 1].market;
const change = ((currentPrice - startPrice) / startPrice) * 100;

console.log(`${card.name} (${card.setName})`);
console.log(`6 Month Performance: ${change.toFixed(2)}%`);
console.log(`Current Market: $${card.prices.market}`);

import requests

# Prices update once daily - run this job once a day
TARGET_PRICE = 350.00  # alert when the card drops below this

response = requests.get(
    'https://www.pokemonpricetracker.com/api/v2/cards',
    params={'tcgPlayerId': '42360'},
    headers={'Authorization': 'Bearer YOUR_API_KEY'}
)

card = response.json()['data']
price = card['prices']['market']

print(card['name'] + " market price: $" + str(price))
print("Last updated: " + card['prices']['lastUpdated'])

if price < TARGET_PRICE:
    # notify through your own channel (email, Discord, etc.)
    print("Alert! Below your $" + str(TARGET_PRICE) + " target")

// Value your own portfolio with daily-updated prices
const portfolio = [
  { tcgPlayerId: '42360', quantity: 2, purchasePrice: 350 },
  { tcgPlayerId: '42346', quantity: 1, purchasePrice: 150 },
  { tcgPlayerId: '42444', quantity: 3, purchasePrice: 75 }
];

const cards = await Promise.all(
  portfolio.map(async (item) => {
    const res = await fetch(
      'https://www.pokemonpricetracker.com/api/v2/cards' +
        `?tcgPlayerId=${item.tcgPlayerId}`,
      {
        headers: { 'Authorization': 'Bearer YOUR_API_KEY' }
      }
    );
    const { data: card } = await res.json();
    return { ...item, currentPrice: card.prices.market };
  })
);

const value = cards.reduce(
  (sum, c) => sum + c.currentPrice * c.quantity, 0);
const cost = cards.reduce(
  (sum, c) => sum + c.purchasePrice * c.quantity, 0);

console.log(`Total Value: $${value.toFixed(2)}`);
console.log(`Total Gain: $${(value - cost).toFixed(2)}`);
console.log(`ROI: ${(((value - cost) / cost) * 100).toFixed(1)}%`);

<?php
// Daily watchlist snapshot - search the cards you monitor
$url = 'https://www.pokemonpricetracker.com/api/v2/cards'
     . '?search=' . urlencode('charizard base set') . '&limit=10';

$ch = curl_init($url);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'Authorization: Bearer YOUR_API_KEY'
]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$response = curl_exec($ch);
$cards = json_decode($response, true)['data'];

// Run once a day - prices update every 24 hours
foreach ($cards as $card) {
    echo $card['name'] . " (" . $card['setName'] . "):\n";
    echo "  Market: $" . $card['prices']['market'] . "\n";
    echo "  Low: $" . $card['prices']['low'] . "\n\n";
}

Build sophisticated investment tracking platforms with portfolio analytics, performance metrics, and market insights.

• Portfolio performance tracking
• Investment recommendations
• Risk assessment tools

Build alert services on top of daily polling that notify users of price movements, buying opportunities, and market trends.

• Custom price alerts
• Market movement notifications
• Opportunity detection

Power analytics dashboards with comprehensive historical data, trends, and market movement.

• Historical trend analysis
• Market visualization
• Price change tracking

Enable advanced collection tracking with historical values, insurance documentation, and performance metrics.

• Collection valuation history
• Insurance tracking
• Growth analytics