JSPM

Bundled types to instantiate the Polkadot JS api with a Pontem network

Bundled types to instantiate the Polkadot JS api with a Moonbeam network

Composable utility functions to generate key pairs for the sr25519, ed25519, and ecdsa cryptographic schemes, along with utilities for hierarchical deterministic (HD) key derivation, tailored for use in the Polkadot and Substrate ecosystems.

Hierarchical deterministic (HD) account derivation library compatible with the Polkadot and Substrate ecosystems, supporting the sr25519, ed25519, and ecdsa signature schemes.

browser wallets for playwright

JavaScript utils for Subsocial blockchain.

Audited & minimal implementation of sr25519 (polkadot) cryptography, with Merlin and Strobe

Smart Contract library for Unique Network

Use Hardhat with Polkadot all-in-one plugin

Bundled types to instantiate the Polkadot JS api with a Moonbeam network

JavaScript WebAssembly (WASM) wrapper for the schnorrkel Rust crate

Minimal implementation of sr25519 (polkadot) cryptography, with Merlin and Strobe

▶◀ Apillon SDK for NodeJS ▶◀

Testing framework for the Moon family of projects

Moonbeam types augment for @polkadot/api

The Moonbeam XCM SDK enables developers to easily deposit and withdraw assets to Moonbeam/Moonriver from the relay chain and other parachains in the Polkadot/Kusama ecosystem

Testing framework for the Moon family of projects

The @airgap/serializer provides serializers used in AirGap applications.

The @airgap/coinlib-core is a protocol agnostic library to prepare, sign and broadcast cryptocurrency transactions.

This package is a thin client for Unique Network. It is a wrapper around the Substrate RPC API that provides a more convenient API for interacting with Unique Network.

Testing framework for the Moon family of projects

JavaScript API for Subsocial blockchain.

All-in-one toolkit for building staking dApps on Substrate Network SDK blockchains(Polkadot, Kusama, etc.)

HydraDX & Basilisk types augment for @polkadot/api

The @airgap/substrate is a Substrate base implementation of the ICoinProtocol interface from @airgap/coinlib-core.

CLI for installing Polkadot UI components with automatic API setup

The @airgap/polkadot is a Polkadot implementation of the ICoinProtocol interface from @airgap/coinlib-core.

Collection of utils from ReactiveDOT

VanillaJS library for ReactiveDOT

React library for ReactiveDOT

The airgap-coin-lib is a protocol agnostic library to prepare, sign and broadcast cryptocurrency transactions.

A JWT Library with blockchain key based signing for JWS.

REST service that makes it easy to interact with blockchain nodes built using Substrate's FRAME framework.

Tanssi types augment for @polkadot/api

Ledger adapter for Reactive DOT

WalletConnect adapter for ReactiveDOT

A collection of reusable utilities for manipulating data

Providers and hooks for connecting to web3 wallets and interacting with accounts

Observables for extensions and accounts discovery

Hyperbridge Solidity SDK for the Interoperable state machine protocol

A list of popular Web3 wallet extensions with metadata and icons

JavaScript config files for Subsocial blockchain.

Common types used throughout the w3ux library

Wallets connector for Substrate DApps

Cryptorch Polkadot extension

Picasso sdk for cosmos, ethereum, solana, and polkadot ibc transfer

A light-weight and customisable Polkadot Icon

Javascript Library to connect and interact with the DeBio Network blockchain.

A Polkadot-themed SS58 identicon Bonded React component

A list of Polkadot validator operators with metadata and icons

SDK to interact with Erdstall Layer-2 Networks

Cryptographic utilities for Dapps

A collection of general purpose React hooks

An odometer effect used for number and balance transitions

▶◀ Apillon CLI tools ▶◀

Package for connecting wallets injected with injectWeb3 object

Mimir adapter for Reactive DOT

A collection of general purpose TypeScript factories

This package contains info of parachain projects used in Subscan parachain module based on @polkadot/apps-config.

This package contains assets info of projects used in Subscan

MetaMask snap for interacting with Polkadot dApps

Substrate base-58 checksum address codec

An Authenticator compatible with KreivoPassSigner that uses the WebAuthn standard

JavaScript API for Darkdot blockchain.

The package is required to connect different accounts and create signatures for them.

Polkahat utils for testing

Official implementation of the EIP-6160 token standard

Polkadot's identicon

React Component that renders the KappaSigmaMu Canary in 3D

JavaScript type definitions for Darkdot blockchain.

The react native crypto library written in Rust for Substrate, Polkadot and Ethereum

Madara types augment for @polkadot/api

A signer for constructing a signed extrinsic using Pass-provided authenticators

A comprehensive blockchain wallet address validator

One-command setup for Polkadot NFT projects

Substrate Client is a JavaScript/TypeScript library that helps to interact with UniqueNetwork using simple methods instead of low-level API. With SDK you can mint collections and tokens, manage account balance, etc.

Vue library for Reactive DOT

Preparation for VD release for Klyntar. Feel free to use in your own projects as a useful module🐱‍🚀

web3.js plugin for polkadot, kusama and substrate nodes' custom RPC methods. This is an ethereum-like rpc api for polkadot. It is meant to be an alternative to @polkadot/api package.

XCM asset teleportation and remote EVM calls for ZKVerify

t3rn's client side SDK

XCM SDK is a tool that provides an interface to send XCM messages for Substrate based blockchains.

Substrate Bonds library

A set of react hooks to use the @talismn/api.

JavaScript API for Subsocial blockchain.

Plasm Network node type definitions generated with @polkadot/typegen

SVG icons for Polkadot

Polkadot.js TypeScript code generator from Substrate type information

The universal typed wrapper for polkadot ApiPromise.

A lib for spinning up multiple polkadot.js or lightclient instances and being able to perform aggregate queries

Bundled types to instantiate the Polkadot JS api with a Quantova network

HearVerse is a Javascript library that provides an easy-to-use interface for interacting with a HearVerse Chain

Polkadot Bonds library

JavaScript type definitions for Subsocial blockchain.

A js-sdk for Cess Project with file storage

The package is NestJS module for scanning substrate chain blocks

Testing framework for the Moon family of projects

JavaScript utils for Subsocial blockchain.

This package is a thin client for Unique Network. It is a wrapper around the Substrate RPC API that provides a more convenient API for interacting with Unique Network.

Polkadot.js and Substrate development utilities.

Polkahat utils for testing

A js-sdk for Cess Project with file storage

Testing framework for the Moon family of projects

Highly opinionated dotsama wallet in React

The Crust command-line interface (Crust CLI) is a set of commands used to access Crust Network resources

JavaScript type definitions for ReAlis blockchain.

JavaScript config files for Darkdot blockchain.

Contracts pallet support.

Payment Gateway is a Javascript library that provides an easy-to-use interface for interacting with a Polkadot node using the `@polkadot/api` library.

Polkahat utils for testing

Interactive Polkadot.js REPL for Your Substrate Node.

Starlay Protocol smart contracts

A middleware pattern for polkadot

The @zarclays/zgap-coinlib-core is a protocol agnostic library to prepare, sign and broadcast cryptocurrency transactions.

Thales network types bundle for polkatdot.js

YibanChen Typescript React Components

Zenlink Polkadot Config

The package is required to connect different accounts and create signatures for them.

<img src="https://oxydev.github.io/SubsCrypt-docs/images/logo.jpg" width="500">

An MVP wallet that used the Sub Wallet template as a placeholder

Helper functions for Crown Sterling offline transaction generation.

Utils for testing

Software development kit for building monitoring applications for Substrate networks.

crypto-address-parser for crypto address parsing with multi chains

Software development kit for building monitoring applications for Substrate networks.

Renders an SVG picture representing an address

Make web3 more easily with agnostic library

Scaffolding CLI to help developers get started with creating fullstack dApps on the Polkadot Ecosystem

Browser wallet for mobile web-based applications.

The package is required to connect different accounts and create signatures for them.

A set of WebComponents building on top of Statemint family of Polkadot parachains

CLI tool for Subsembly

Client library for Substrate Telemetry

Substrate Client is a JavaScript/TypeScript library that helps to interact with UniqueNetwork using simple methods instead of low-level API. With SDK you can mint collections and tokens, manage account balance, etc.

Elasticsearch API for Subsocial blockchain.

Polkahat utils for testing

Contracts pallet support.

Helper CLI Tool to get started with developing a DApp on Substrate based chains

Polkadot API provider and hooks with account for React dApp

The @unique-nft/sdk package implements the SDK methods via the REST API. The package implements all the basic methods for working with the Unique Network SDK.

MetaMask snap for interacting with Polkadot dApps

Giant Squid Viewer for polkadot using the giant squid graphql endpoints and rpc of the chains

Provides a way to interact with a polkadot based chain through the JS client library.

web3.js plugin for polkadot, kusama and substrate nodes' custom RPC methods. This is an ethereum-like rpc api for polkadot. It is meant to be an alternative to @polkadot/api package.

Halva is a toolchain for developing Decentralized Applications based on Substrate. It provides a high-level way to configure a development environment, interact with Substrate through external API and writing your test cases.

Wizard is a magical toolkit for deploying, interacting, or testing evm smart contracts, solana rust programs and more

A raw TS wrapper around the Rust merkleized-metadata crate

A nice simple router for polkadot

The Crust Storage Tool command-line interface (CST CLI) is a set of commands used to to help settle orders

t3rn protocol's type definitions for use with polkadot.js clients

This package is a thin client for Unique Network. It is a wrapper around the Substrate RPC API that provides a more convenient API for interacting with Unique Network.

🛠 An SDK for building applications on top of DCTDAO.

## Install

Utils for testing

Halva is a toolchain for developing Decentralized Applications based on Substrate. It provides a high-level way to configure a development environment, interact with Substrate through external API and writing your test cases.

MetaMask snap for interacting with Chainflip state chain

JavaScript utils for Darkdot blockchain.

A signer for constructing a signed extrinsic using Pass-provided authenticators

The Crust command-line interface (Crust CLI) is a set of commands used to access Crust Network resources

Shared utilities and helpers for blockchain interactions for Bagpipes

Generate wallet for different blockchains for Balance Network

Connect your DApp to Ethereum and Polkadot wallets with Polkadot Connect.

Collect data from substrate-base blockchain and get election winners list

celer pay module type definitions

A polkadot SDK for building Web3 wallets and applications.

The react native crypto library written in Rust/Go for FoxWallet

Generate wallet for different blockchains for Balance Network

Solang Solidity Compiler

A CLI tool to decode SCALE compact-encoded integers

### Overview

Navigate web3 with VMkit.

SDK to connect WalletConnect with Vara Network

A javascript library to interact with @polkadotjs/util-crypto

MetaMask snap for interacting with Polkadot dApps

Multi-Chain Blockchain Framework - universal library for working with various blockchain networks

Zenlink Polkadot Api

🛠 An SDK for building applications on top of Stellaswap.com

🛠 An SDK for building applications on top of zenlink.pro

A JavaScript library for fetching detailed block information from Polkadot-based blockchains

JavaScript library for Gradium blockchain interactions

Astar Network node custom type definitions

A bridge between ethereum and substrate

Wrapper to connect React components to PolkadotJS Api

JavaScript utils for clueconn blockchain.

Shared utilities and helpers for blockchain interactions for Bagpipes

Substrate engine for Artillery

An implementation of Fruzhin's light client usable in the web.

polkadot module for d11k chain

The bobo-coin-lib is a protocol agnostic library to prepare, sign and broadcast cryptocurrency transactions.

A cli to interact with substrate

Zenlink Interface Compat

Matrix Bot for Polkadot

Horizen types augment for @polkadot/api

Library for creating Telegram bot for Substrate-like networks.

The @unique-nft/client package implements the SDK methods via the REST API. The package implements all the basic methods for working with the Unique Network SDK.

Create an Ink! DApp using ink!athon boilerplate

Horizen types augment for @polkadot/api

Bundled types to instantiate the Polkadot JS api with a GNS network

🛠 An SDK for building applications on top of solarflare.io

Library for creating Telegram bot for Substrate-like networks.

A bridge between the Polkadot network and the Arweave network.

MetaMask snap for interacting with Joystream dApps

The Crust command-line interface (Crust CLI) is a set of commands used to access Crust Network resources

A lib for spinning up multiple polkadot.js or lightclient instances and being able to perform aggregate queries

The bobo-coin-lib is a protocol agnostic library to prepare, sign and broadcast cryptocurrency transactions.

Bundled types to instantiate the Polkadot JS api with a Moonbeam network

The Crust command-line interface (Crust CLI) is a set of commands used to access Crust Network resources

Blackprint nodes Polkadot's RPC client

The Crust command-line interface (Crust CLI) is a set of commands used to access Crust Network resources

Astar Hardhat Plugin

Polkadot - Metamask snap to interact with Polkadot.

YibanChen Typescript React Components

🛠 An SDK for building applications on top of beamswap.io

DOTRTC library for establishing p2p communication and data transfer between two Polkadot wallets

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CLI for installing Polkadot UI components with automatic API setup

CLI for installing Polkadot UI components with automatic API setup

CLI for installing Polkadot UI components with automatic API setup

CLI for installing Polkadot UI components with automatic API setup

CLI for installing Polkadot UI components with automatic API setup

CLI for installing Polkadot UI components with automatic API setup