OpenZeppelin MCP

mcpofficial

Official OpenZeppelin MCP that generates smart contracts from a prompt, built on OpenZeppelin's libraries. Covers Solidity, Cairo, Stylus, and Stellar: ERC-20/721/1155, governor, account, stablecoin, RWA, and Uniswap hooks.

reviewedDX Docs production-ready

install

claude mcp add OpenZeppelinContracts -- npx -y @openzeppelin/contracts-mcp

use cases

generate a Solidity ERC-20 or ERC-721 from a natural-language spec
scaffold a Cairo contract for Starknet
produce a Stylus (Rust) contract for Arbitrum
generate a Stellar fungible or non-fungible token contract
draft governor, account, stablecoin, or RWA contracts on OpenZeppelin libraries

tools exposed

solidity-erc20
solidity-erc721
solidity-erc1155
solidity-stablecoin
solidity-rwa
solidity-account
solidity-governor
solidity-custom
cairo-erc20
cairo-erc721
cairo-erc1155
cairo-account
cairo-multisig
cairo-governor
cairo-vesting
cairo-custom
confidential-erc7984
stellar-fungible
stellar-stablecoin
stellar-non-fungible
stylus-erc20
stylus-erc721
stylus-erc1155
uniswap-hooks

metadata

maintainer: OpenZeppelin
version: 0.5.8
license: AGPL-3.0-only
auth: none
data sensitivity: read only
audit: official
pricing: open source
last commit: 2026-05-14
last reviewed: 2026-06-01
chains: ethereum, arbitrum, starknet, stellar, evm-compatible
tags: smart-contracts, contract-generation, solidity, cairo, stylus, multi-chain

machine-readable