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openzeppelin

OpenZeppelin Contracts v5 for building secure smart contracts. Covers ERC-20/721/1155 tokens, access control (Ownable, AccessControl, AccessManager), security utilities (ReentrancyGuard, Pausable, SafeERC20), upgradeable contracts (UUPS, Initializable), and Defender integration. Use when writing Solidity contracts that need battle-tested, audited building blocks.

View Sourcesmart-contracts
0xinit
maintainer
0xinit
Updated 2/26/2026
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quick start

Installation and usage

OpenZeppelin Contracts v5 for building secure smart contracts. Covers ERC-20/721/1155 tokens, access control (Ownable, AccessControl, AccessManager), security utilities (ReentrancyGuard, Pausable, SafeERC20), upgradeable contracts (UUPS, Initializable), and Defender integration. Use when writing Solidity contracts that need battle-tested, audited building blocks.

Installation
$ install --globalskills.sh
Usage

Once installed, you can use this skill by running the following command in your terminal:

skills use openzeppelin