JSPM

Multicoin address validator for Bitcoin and other Altcoins.

Javascript library for Bitcoin SV (BSV).

Multicoin address validator for Bitcoin and other Altcoins ported to TypeScript.

Javascript SDK for integration of Bitcoin SV Smart Contracts written in sCrypt language.

@okxweb3/coin-bitcoin is a Bitcoin SDK for building Web3 wallets and applications. It supports BTC, BSV, DOGE, LTC, and TBTC, enabling private key management, transaction signing, address generation, and inscriptions like BRC-20, Runes, CAT, and Atomicals

A pure and powerful JavaScript Bitcoin SV (BSV) library.

BRC100 conforming wallet, wallet storage and wallet signer components

Crypto address validator for Bitcoin and other Altcoins, forked to be used with typescript

Client only Wallet Storage

A simple package for interacting with the MNEE USD

A collection of Bitcoin SV (BSV) tools for the Model Context Protocol (MCP) framework

Client only Wallet Storage

Multichain address validator for Bitcoin and other blockchains.

Multicoin address validator for Bitcoin and other Altcoins.

A platform to build apps and tokens on Bitcoin

Local Automated Runtime System for BSV application development

TypeScript library for Bitcoin SV (BSV).

Post data and upload files to bitcoin sv

JS Wallet Address Validator

Crypto address validator for Bitcoin and other Altcoins, forked to be used with typescript

TypeScript library for connecting to a GorillaPool JungleBus server

post data over bitcoin sv

A transaction parser for Bitcoin data protocols like B, MAP, BAP, 1Sat Ordinals, SIGMA, METANET, and AIP/HAIP.

Blockchain-based key-value storage for local and global use

A provider that makes interacting with Panda Wallet a walk in the park.

A transaction input selection module for Bitcoin SV (BSV)

Multicoin address validator for Bitcoin and other Altcoins.

BoostPow Javascript SDK - matterpool.io

BRC100 conforming wallet, wallet storage and wallet signer components

Javascript library for Bitcoin SV (BSV).

A Bitcoin SV Wallet Javascript Library

Put file/directory on BSV, using D protocol.

Multicoin address validator for Bitcoin and other Altcoins.

A provider that makes interacting with Yours Wallet a walk in the park.

A comprehensive blockchain and cryptographic operations SDK for JavaScript

bitIdentity is a protocol to attach the identity to the bitcoinsv transaction

Official Tokenized token protocol support for Bitcoin SV

Heart-to-heart electronic cash.

bitcoin sv payment lib with NBdomain support

Gib CLI tool

Crypto address validator for Bitcoin and other Altcoins, forked to be used with typescript

The sdk to be used to empower developers to leverage the Haste Arcade. The SDK is intended to be used in server side code alongside the developers game logic.

handles request from users to have their SabroshiAvatar displayed, loads and displays their profile image, saves imagedata and avatarlocation to local storage.

Satchel is a minimal Bitcoin SV headless HD wallet for the web

An SDK for integrating 3rd party games into the Haste Arcade gaming platform.

<p align="center"> <img src="./docs/linksv.png"> </p>

crypto address validator for Bitcoin, Ethereum, XDC and other Altcoins.

Multicoin address validator for Bitcoin and other Altcoins.

A universal schema for serializing data objects, secured with signatures and encryption.

Drop-in replacement for BSV 1.5.6 with security-hardened ECDSA implementation

crypto address validator for Bitcoin, Ethereum, XDC and other Altcoins.

BoostPow Javascript SDK

An npm package to subscribe to Teranode P2P topics in a private DHT network and log messages

Lightweight Bitcoin Stress Test Tool.

Complete Bitcoin UI component library - authentication, social, wallet, market, inscriptions, and blockchain interactions for React

MatterCloud Javascript SDK - https://www.mattercloud.net

Modern project scaffolding with Bitcoin integration and plugin system

Electrum ECIES js implement, encrypt/decrypt message in BIE1 format, like Electrum/Electron Tools -> Encrypt/decrypt message do.

A local database that indexes jig states from RUN transactions

Build transactions on Bitcoin SV

A repository for metasite-loader.

Modern Bitcoin transaction builder, capable of supporting any non-standard and custom script type.

Javascript library for Bitcoin SV (BSV).

TypeScript library for connecting to a SPV Wallet server

BoostPow Javascript SDK - matterpool.io

TypeScript library for Bitcoin SV (BSV).

A library for validating crypto currency addresses

bsv file support

Bitcoin Social indexer to MongoDB

Client only Wallet Storage

Handcash SDK for Node.js

Execute the following commands from the top-level directory.

Execute the following commands from the top-level directory.

Execute the following commands from the top-level directory.

A metanet tool to upload static website to blockchain.

TonicPow API Library in JS - https://docs.tonicpow.com

Bitcoin Social CLI tool

Execute the following commands from the top-level directory.

TXQ: Bitcoin Transaction Storage Queue Service

Simple wallet address validator for validating Bitcoin and other altcoins addresses in Node.js and browser.

The client sdk to be used to empower developers to leverage the Haste Arcade. The client SDK is intended to be used in client side code alongside the developers game logic.

Broadcast bitcoin transactions to miners

Multicoin address validator for Bitcoin and other Altcoins. TS version

A Bitcoin SV Wallet Library

Execute the following commands from the top-level directory.

A TypeScript/JavaScript client library for authenticating with REST APIs using Bitcoin keys.

The sdk to be used to empower developers to leverage the Haste Arcade. The SDK is intended to be used in an express based regular web appliaction alongside the developers game logic.

TypeScript type definitions for BMAP API

Comprehensive JavaScript cryptocurrency wallet library for Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV) with custodial and non-custodial wallet support, threshold signatures, and multiple address formats

Archive weibo in Metanet, BitcoinSV

BoostPow Javascript SDK - matterpool.io

SuperAsset Javascript SDK - matterpool.io

Wallet Address Validator

TypeScript library for working with the Bitcoin Extended Format

crypto address validator for Bitcoin, Ethereum, XDC and other Altcoins.

A Bitcoin SV Wallet Library

Adib address validator for Bitcoin and other Altcoins.

Multicoin address validator for Bitcoin and other Altcoins (for react native)

Library for handling blockchain-based image protocols (b://, ord://, bitfs://, etc.)

Multicoin address validator for Bitcoin and other Altcoins.

Javascript library for Bitcoin SV (BSV).

TonicPow Embed helps manage visitor sessions and load any Tonic Widgets

ZumoKit is a Wallet as a Service SDK

A Bitcoin proof-of-work transaction shooter

This is a BSV blockchain provider for sCrpyt using Whatsonchain API

A Bitcoin SV blockchain infrastructure library for creating, managing, and interacting with BSV transactions and smart contracts

crypto address validator for Bitcoin and other Altcoins.

TypeScript library for connecting to a BUX server

Execute the following commands from the top-level directory.

MNEE CLI tool

Javascript library for Bitcoin SV (BSV).

Build UFS(Up File System) transactions

Execute the following commands from the top-level directory.

Multicoin address validator for Bitcoin and other Altcoins.

BitDiary SDK

Heimdal ID

Javascript library for Bitcoin SV (BSV).

BAP indexer to MongoDB

Execute the following commands from the top-level directory.

Multicoin address validator for Bitcoin and other Altcoins.

A Real-time Bitcoin Application Framework

Parse raw bitcoin block and transaction buffers with minimal overhead

TypeScript library for connecting to a BUX server

EasySign CLI helper

A light weight metanet gateway.

a commandline tool for metasite

Svelte Component for Money Button

Event emitter using blockchain transations

TypeScript library for connecting to a BUX server

A collection of Bitcoin SV (BSV) tools for the Model Context Protocol (MCP) framework

A Bitcoin SV Wallet Library

Official Tokenized token protocol support for Bitcoin SV

TonicPow helps manage visitor sessions, loads any TonicPow Widgets, and fires events.

Multicoin address validator for Bitcoin and other Altcoins.

TypeScript library for Bitcoin SV (BSV).

a quick way to derive ipv6 mutlicast addresses from a pubkey

game leaderboard multi-payment protocol and library

Bitcoin Social indexer to MongoDB

Create & Inspect Scripts and Txs from TXO format

Encode Bitcoin transactions and data in a concise and efficient binary serialisation format.

Execute the following commands from the top-level directory.

Client to shop for satoshis

A Bitcoin SV Wallet Library

game leaderboard multi-payment protocol and library

post data over bitcoin sv

Multicoin address validator for Bitcoin and other Altcoins.

Security-enhanced BSV library with restored BSV wordlist compatibility

Multicoin address validator for Bitcoin and other Altcoins.

A Bitcoin SV Wallet Library

swap NFTs for each other or for BSV

Security-enhanced fork of BSV 1.5.6 with comprehensive signature validation and private key protection

A Bitcoin SV Wallet Library

A BitTorrent inspired P2P data service

BRC100 conforming wallet storage component

Tauros Multicoin address validator for Bitcoin and other Altcoins.

Directed Acyclic Graph Data API - for the creation of private multisignature ledgers on the public BSV blockchain.

A Bitcoin SV Wallet Library

your database, on NFTs

Custom MCP Server for BSV development providing context and tools for development

A Bitcoin SV Wallet Library

API Wrapper for 1satOrdinal Indexers

A Bitcoin SV Wallet Library

A Bitcoin SV Wallet Library

Javascipt SDK for talking to Xoken Arch Gateway

BAP indexer to MongoDB using JungleBus

Install and manage BSV Claude Agents for Claude Code

swap NFTs for each other or for BSV

Official react component for rendering TonicPow Widgets and Share buttons

Bitcoin Social transaction creation library

A Bitcoin SV transaction shooter

Security fix for signature malleability vulnerability in Elliptic package v6.5.5 used by bsv@1.5.6

BRC100 conforming wallet signer component

BRC100 conforming wallet

A Bitcoin SV Wallet Library

CLI for bootstrapping BSV React applications