Canonical specifications for Hiero Consensus Specifications (HCS) — originally written and maintained by Hashgraph Online
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Apr 9, 2026
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hashgraph
Here are 88 public repositories matching this topic...
A JavaScript/TypeScript SDK for Hiero: A Javascript toolkit for creating, updating, and interacting with on-ledger assets and smart contracts on Hedera and other Hiero networks
javascript open-source typescript sdk blockchain javascript-sdk typescript-sdk hacktoberfest distributed-ledger-technology hashgraph good-first-issue hedera hiero good-first-issues
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Apr 27, 2026 - JavaScript
Java SDK for Hiero
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Apr 27, 2026 - Java
Go SDK for Hiero
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Apr 27, 2026 - Go
Python implementation of the Swirld byzantine consensus algorithm
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Apr 16, 2018 - Python
Hashgraph implementation of functionality similar to Hyperledger
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Jan 14, 2025 - Java
A C++ SDK for Hiero: A C++ toolkit for creating, updating, and interacting with on-ledger assets and smart contracts on Hedera and other Hiero networks
open-source cmake sdk cpp smart-contracts blockchain cryptocurrency tokens vcpkg cpp17 web3 distributed-ledger hashgraph good-first-issue hedera hiero good-first-issues
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Apr 27, 2026 - C++
Hiero command line tools for developers
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Apr 27, 2026 - TypeScript
A Swift SDK for Hiero: A Swift toolkit for creating, updating, and interacting with on-ledger assets and smart contracts on Hedera and other Hiero networks
swift open-source sdk smart-contracts blockchain swift-package-manager cryptocurrency tokens web3 distributed-ledger hashgraph good-first-issue hedera hiero good-first-issues swift-6
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Apr 27, 2026 - Swift
Mintbar is an open source NFT minter webapp for the Hedera ecosystem.
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Apr 2, 2025 - TypeScript
Automate ChatGPT registration and extract OAuth access_token and refresh_token with email handling, Sentinel bypass, and PKCE capture
oauth mcp openai token codex ai-agents hashgraph hedera a2a playwright auto-register chatgpt codex-cli registry-broker openclaw clawhub codex-free
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Apr 27, 2026 - Python
The HCS SXC (SDK eXtension Components) is a set of pre-built components that aim to provide additional functionality over and above the java SDK for HCS to make it easier and quicker to develop applications. This repository is only intended for demo purposes and not production applications.
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Jan 14, 2025 - Java
The, service over-arching, Hedera Stratospheric SDK for JS developers
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Jun 20, 2024 - TypeScript
An informal collection of example transactions coded against the Hedera JS SDK.
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Jan 25, 2025 - JavaScript
Universal MCP Server for finding + connecting to agents anywhere on the planet. https://hol.org/mcp
agent mcp ai-agents virtuals hashgraph hedera nanda a2a openrouter mcp-server agent-discovery agentverse erc-8004 registry-broker
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Apr 13, 2026 - TypeScript
API Routing Gateway with micro-payment verification
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Mar 31, 2021 - Java
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