Interactive CLI to scaffold a ZapKit + Starknet app — Next.js or Vite, Privy or Cartridge
Bitcoin-native utilities for Stacks blockchain development — address validation, STX/BTC conversion, contract helpers, and on-chain identity tools.
TypeScript SDK for the Cardano Hydra Head protocol — head lifecycle, WebSocket transport, and L2 provider
Etherspot Permissioned Signer SDK - signs the UserOp with SessionKey and sends it to the Bundler
QuantumShield L2 — Post-Quantum Smart Account SDK (ML-DSA-65 + ERC-4337)
n8n community node for Arbitrum - Ethereum Layer 2 scaling solution
Random utility functions for
A Web3 library for interacting with the ZkSync Layer 2 scaling solution.
Etherspot SDK
SolShield L2 SDK — Confidential transactions on Solana with Pedersen commitments
Borrame.
A comprehensive collection of Model Context Protocol (MCP) tools for interacting with the Arbitrum blockchain. Enables AI assistants like Claude, Cursor, Windsurf, VS Code, Gemini CLI, and OpenAI Codex to perform blockchain operations including account an
Borrame.
Monitor cross-chain bridge activity, track transfers, analyze security, and detect bridge exploits
A Web3 library for interacting with the Via network.
Matokenswap Solidity contracts
A Web3 library for interacting with the txSync Paymaster as a Service.
🛠 An SDK for building applications on top of SkyX V2
MCP server for SuperScalar — Bitcoin Lightning channel factories. Query protocol specs, estimate UTXO savings, and explore factory architectures.
An sdk for routing swaps using SkyX v2 and SkyX v3.
This is a [Next.js](https://nextjs.org/) project bootstrapped with [`create-next-app`](https://github.com/vercel/next.js/tree/canary/packages/create-next-app).
A React + Redux lib for fetching and caching chain state via the MultiCall contract
An sdk for interacting with permit2.
🎚 Peripheral smart contracts for interacting with SkyX V3