Multi-chain
NFT API
Live on Ethereum, Polygon, Solana, Optimism, Arbitrum, Flow and testnets
Trusted by web3 innovators
The most comprehensive NFT API
- NFTs
- 400M
- Uptime
- 99.99%
- Mint to availability
- 20s
One API. All the NFT data you need.
Enterprise SLAs
- The rapid support and SLAs you expect from a specialized provider.
Multi-chain native
- Avoid ecosystem lock-in with a common schema across chains.
NFT sales & transactions
- Full transfer history, with NFT sales data across marketplaces.
Automatic metadata refreshing
- Metadata can change frequently with reveals and updates - we stay on top of it with our refreshing engine.
Cached media previews
- Dynamically sized image previews, blurhashes, and conversions to easy to handle formats.
Easy to integrate
- Get up and running with our REST endpoints in just a few lines of code.
Integrate effortlessly with your app
A suite of reliable, well-documented REST API endpoints.
# Get an NFT by chain, contract, and token_idcurl--requestGET--url"https://api.simplehash.com/api/v0/nfts/chain/contract_address/token_id"--header'X-Api-Key: xxx'# Get an NFT by ownercurl--requestGET--url"https://api.simplehash.com/api/v0/nfts/owners?chains=optimism&wallet_addresses=0x001"--header'X-Api-Key: xxx'
Live on Ethereum, Polygon, Solana, Optimism, Arbitrum, Flow and testnets today, with more coming soon
By developers, for developers
SimpleHash is built by a team that spent the past year indexing over 400 million NFTs across multiple blockchains. We're here to help you build exceptional experiences for your users.
Backed by the bestIncluding Y Combinator, Coinbase Ventures, OpenSea Ventures, FCVC, Caffeinated Capital
Developer-focused pricing for high growth companies and protocols
Plans to suit every use case
Included in every plan
All chains and testnets
CDN cached media
Off-chain metadata
Full transaction history