BSV Building Blocks

Runar

BSV Association

Write Bitcoin smart contracts in TypeScript, Go, Rust, or Solidity

TypeScriptGoRustSolidity

handcash-mpp

HandCash

A TypeScript library that implements the HandCash Machine Payments Protocol for building paid HTTP APIs on Bitcoin SV.

TypeScript

handcash-connect-sdk-js

HandCash

Server‑side Node.js SDK for securely interacting with HandCash accounts.

TypeScript

teranode-quickstart

BSV Association

Docker quickstart for running a Teranode node

TypeScript

apps-overlay-services

BSV Association

Metanet App Catalog overlay

TypeScript

kvstore-services

BSV Association

KVStore overlay services

TypeScript

Teranode

BSV Association

BSV Blockchain Teranode — high-throughput node

Go

ts-templates

BSV Association

BSV Bitcoin Script templates (TypeScript)

TypeScript

go-script-templates

BSV Association

Bitcoin Script templates for the BSV Go SDK

Go

py-sdk

BSV Association

Python SDK for the BSV ecosystem

Python

go-sdk

BSV Association

Comprehensive Go SDK for the BSV blockchain

Go

ts-sdk

BSV Association

Unified TypeScript SDK for the BSV blockchain

TypeScriptJavaScript

Bitcoin UI blocks for React.

bsvradar

BigBlocks.dev provides production‑ready libraries, authentication components, MCP servers, and VS Code tools for building Bitcoin applications.

TypeScript

vault-manager

deggen

Offline-first tool for managing BSV coins in cold storage

TypeScript

SV Node

BSV Association

SV Node is a full node implementation for the BSV Blockchain

C++

athanor

BBittoku KK

BSV blockchain indexer and wallet backend — Phoenix/Elixir

Elixir

BSV Elixir SDK

BBittoku KK

A feature-complete Bitcoin SV SDK for Elixir providing primitives, script, transactions, wallet, tokens, and SPV.

Elixir

BSV Rust SDK

STAS

Rust implementation of the BSV SDK

Rust

overlay-express-examples

BSV Association

Example projects using overlay-express

TypeScript

wallet-toolbox-examples

BSV Association

Example projects using BRC-100 wallets

TypeScript

W

WhoIAm

BSV Association

UI components of the SocialCert identity app

TypeScript

amountinator-react

BSV Association

React components for currency amounts + conversion

TypeScript

identity-react

BSV Association

React components for MetaNet identity resolution

TypeScript

brc100-ui-react-components

BSV Association

Reusable BRC-100 wallet React components

TypeScript