Ethereum.rb is Ruby Ethereum client using the JSON-RPC interface. Provides interface for sending transactions, creating and interacting with contracts as well as usefull toolkit to work with Ethereum node.

A ruby library to generate Ethereum addresses from a hierarchical deterministic wallet according to the BIP44 standard.

GasFree SDK provides a Ruby interface for interacting with GasFree.io API, enabling gasless transfers of TRC-20/ERC-20 tokens. It supports address generation, transaction signing, and other operations described in the GasFree API specification.

The Magic Admin Ruby provides convenient ways for developers to interact with Magic API endpoints and an array of utilities to handle DID Token.

An API wrapper for Mixin Nexwork

Authentication Strategy for OmniAuth to authenticate a user with an Ethereum account

Ruby gem for generating signed payment headers and links using the x402 protocol with Solana and EVM chains. (supports x402 v2)

A ruby library to generate Ethereum addresses from a hierarchical deterministic wallet according to the BIP44 standard. (Extended)

Validators for btc, bch, ltc, eth, xrp addresses

Coinbase Ruby SDK for accessing Coinbase Platform APIs

Cryptocurrency payment processor

A gem which provides message signing functionality for DCP messages in Ruby. May be updated with more functionality in future.

Devise-web3 allows to easily implement login with metamask or any other ethereum wallet providers. It works by providing a nonce for a user to sign and then cryptographically checking that signature is valid. This allows for a simple one click login popular among web3 apps.

A simple library for making ERC20 manipulations as easy as they can be for cryptocurrency newbies: checking balance, sending payments, and monitoring addresses for incoming payments. The library expects Ethereum node to provide JSON RPC and Websockets API.

A clean and simple development framework for Ethereum development and deployment

Ethereum integration for ruby on rails

EvmClient is Ruby Ethereum client using the JSON-RPC interface. Provides interface for sending transactions, creating and interacting with contracts as well as usefull toolkit to work with Ethereum node.

This is a simple gem that helps decoding and encoding transactions input datafor EVM based blockchains like Ethereum and Tron.

A Ruby SDK for interacting with Hyperliquid's decentralized exchange API

Complete Ruby SDK for Hyperliquid — trading, market data, EIP-712 signing, and WebSocket subscriptions.