AI-ready infrastructure
Refer and earn
Ethereum
Hyperliquid
Solana
Arbitrum
BNB Smart Chain
Base
Polygon
TRON
Sui
Robinhood
Type
Developer tool
NFTs & gaming
Protocols
Ethereum
Solana
BNB Smart Chain
Polygon
Arbitrum
Base
Optimism
Avalanche
Bitcoin
NFT infrastructure or application for minting, metadata, and marketplaces. OpenSea API belongs in this part of the stack when digital ownership, collectibles, marketplace activity, or game economies are product features.
Use it for:
- Create and manage NFT collections.
- Index NFT ownership and metadata.
- Build marketplace or creator experiences.
- Connect NFTs to application features.
Best fit:
Products built around digital ownership, collectibles, marketplaces, or game economies.
Cortex
Airstack
Stardust
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How to get an Avalanche RPC endpoint (2026 guide)
