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Developer Tools

Umi

Metaplex's modular JavaScript library for building Solana clients. Zero-dependency core with pluggable implementations for signing, RPC, and storage. Powers all Metaplex program interactions (Core NFTs, Candy Machine, Token Metadata). The recommended JS library for NFT and Metaplex program development.

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Supported Chains

Solana

Best For

Umi is useful for builders evaluating Developer Tools across Solana.

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