NFT Price Tracker

Track NFT collection stats, floor prices, and recent sales using free APIs.

Free APIs (No Key Required)

Reservoir API (Recommended)

Get collection floor price:

curl -s "https://api.reservoir.tools/collections/v6?slug=boredapeyachtclub" | jq '.collections[0] | {name, floorAsk: .floorAsk.price.amount.native, volume24h: .volume["1day"], volumeChange: .volumeChange["1day"]}'

Popular Collection Slugs

• boredapeyachtclub - Bored Ape Yacht Club (BAYC)
• mutant-ape-yacht-club - Mutant Ape Yacht Club (MAYC)
• cryptopunks - CryptoPunks
• azuki - Azuki
• pudgypenguins - Pudgy Penguins
• doodles-official - Doodles
• clonex - CloneX

Collection Stats

Get detailed collection stats:

curl -s "https://api.reservoir.tools/collections/v6?slug=mutant-ape-yacht-club" | jq '.collections[0] | {
  name: .name,
  floor_eth: .floorAsk.price.amount.native,
  floor_usd: .floorAsk.price.amount.usd,
  volume_24h: .volume["1day"],
  volume_7d: .volume["7day"],
  volume_30d: .volume["30day"],
  owners: .ownerCount,
  supply: .tokenCount
}'

Recent Sales

Get recent sales for a collection:

curl -s "https://api.reservoir.tools/sales/v6?collection=0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d&limit=10" | jq '.sales[] | {token_id: .token.tokenId, price_eth: .price.amount.native, timestamp: .timestamp, marketplace: .orderSource}'

Contract addresses:

• BAYC: 0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d
• MAYC: 0x60e4d786628fea6478f785a6d7e704777c86a7c6
• CryptoPunks: 0xb47e3cd837ddf8e4c57f05d70ab865de6e193bbb

Floor Price History

Get floor price over time:

curl -s "https://api.reservoir.tools/collections/daily-volumes/v1?collection=0x60e4d786628fea6478f785a6d7e704777c86a7c6&limit=30" | jq '.[] | {date: .timestamp, floor: .floorAskPrice, volume: .volume}'

Top Collections

Get top collections by volume:

curl -s "https://api.reservoir.tools/collections/v6?sortBy=1DayVolume&limit=10" | jq '.collections[] | {name: .name, floor: .floorAsk.price.amount.native, volume_24h: .volume["1day"]}'

Token Lookup

Get details for a specific NFT:

# MAYC #1234
curl -s "https://api.reservoir.tools/tokens/v7?tokens=0x60e4d786628fea6478f785a6d7e704777c86a7c6:1234" | jq '.tokens[0] | {name: .token.name, image: .token.image, lastSale: .token.lastSale.price.amount.native, owner: .token.owner}'

Price Alerts (Script Example)

Monitor floor price and alert when below threshold:

#!/bin/bash
COLLECTION="mutant-ape-yacht-club"
THRESHOLD=5  # ETH

FLOOR=$(curl -s "https://api.reservoir.tools/collections/v6?slug=$COLLECTION" | jq -r '.collections[0].floorAsk.price.amount.native')

if (( $(echo "$FLOOR < $THRESHOLD" | bc -l) )); then
  echo "ALERT: $COLLECTION floor is $FLOOR ETH (below $THRESHOLD ETH)"
fi

OpenSea API (With Key)

If you have an OpenSea API key: