OpenSea
FreeLiveLast verified 24 Sept 2026
NFT collection, asset, event and pricing data across multiple blockchains from the OpenSea marketplace.
Example request
curl -s 'https://api.opensea.io/api/v2/collections/doodles-official' -H 'x-api-key: $API_KEY'
Free tier, in plain English
Free API keys are generated instantly (no signup) and are good for about 600 reads an hour.
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