Ledger Hardware Wallet VeChain Application API
CLI for local Ethereum/Tron wallets, signing policies, and Hyperliquid trading
Javascript library for verifying Blockcerts
A module for managing various keyrings of Ethereum accounts, encrypting them, and using them.
TypeScript SDK for the Mint Club V2 bonding curve protocol — read, trade, create, and manage tokens across 17 networks.
Robust library for listening to Ethereum events.
@mxck/web3 module to interact with the Ethereum blockchain accounts stored in the node.
A collection of helpers to make it easier to build a Decentraland scene using the SDK.
ENS support for web3.
Compile RadiantScript contracts to Radiant Script or artifacts
Some useful functions to check common data input.
Package for managing Electroneum accounts and signing
Financial Bar Chart Library for Kuromachart.
Factorieth Smart Contract Integration Library
Multi-agent coding harness for Pi — triage + 17 skills + 11 sub-agents + 11 extensions. Full medium/substantial-path workflow with HITL gates, TDD enforcement, adversarial review, research mode, task-creation mode, and execution mode.
Address converter, convert ETH address to Ethermint address.
DIDComm protocol support for the CREDEBL Mobile SDK — establish connections between wallets, exchange verifiable credentials, respond to proof requests, send messages, and connect to a mediator for offline delivery.
ENS support for web3.
Migrate a Hardhat v2 project to v3.
Claude-powered Polymarket arbitrage bot — BTC/ETH momentum signal + AI trade analysis
Verifier cactus client library to communicate with validators through socket.io
Currency tools for Request Network packages.
Create Ethereum wallet
Hardhat plugin to verify Vyper smart contracts for the ZKsync network