What this API does
The Alchemy NFT API provides developers with seamless access to comprehensive NFT data across leading blockchains such as Ethereum and Polygon. This API allows for the fetching of NFT metadata, ownership history, and collection data efficiently.
How it works
Developers can make HTTP GET requests to various endpoints to access NFT data. The API supports efficient batch requests to retrieve information about multiple NFTs simultaneously, optimizing usage and performance. Additionally, it enables real-time webhook notifications to keep applications updated with the latest NFT activity.
Authentication
To use the Alchemy NFT API, developers need to authenticate their requests with an API key. This ensures secure access to the API endpoints and protects data integrity.
Example usage
/getNFTs- Retrieves a list of NFTs owned by a specific wallet address./getNFTMetadata- Fetches detailed metadata for a specific NFT based on its token ID./getOwnershipHistory- Provides the ownership history for a specific NFT./getContractMetadata- Retrieves metadata for an entire NFT collection.
Limits
The Alchemy NFT API allows for 100,000 free compute units per month. Further details on rate limits may be found in the official documentation.
Ideal use cases
- Building dynamic NFT marketplaces that require real-time updates.
- Creating analytic tools for tracking NFT ownership and sales data.
- Integrating NFT data into wallets and token-gated applications.