Repositories list

• ai-plugin-scanner

  Public
  Security and best-practices scanner for AI Plugins, covering Codex, Claude, Opencode, Gemini & more. Scores trust for plugins 0-100.

  pythonclisecurity+ 5

  pythonclisecuritymcpscannercodexplugin-scannercodex-plugins

  Python

  •

  Other

  •44 forks•129129 stars•00 issues•22 pull requests•Updated Apr 17, 2026Apr 17, 2026

• hcs-improvement-proposals

  Public
  Hashgraph Online Website & Open Source Standards.

  hederahedera-hashgraph

  hederahedera-hashgraph

  TypeScript

  •

  Apache License 2.0

  •1717 forks•2525 stars•22 issues•1111 pull requests•Updated Apr 17, 2026Apr 17, 2026

• awesome-ai-plugins

  Public
  A curated list of awesome plugins for AI assistants including Claude Code, OpenAI Codex, Gemini, OpenCode and More.

  awesomeskillsextensions+ 8

  awesomeskillsextensionsmcppluginsawesome-listcodexai-assistantgemini-climodel-context-protocol+ 1

  Python

  •

  Apache License 2.0

  •1212 forks•66 stars•00 issues•00 pull requests•Updated Apr 16, 2026Apr 16, 2026

• awesome-codex-plugins

  Public
  A curated list of awesome OpenAI Codex plugins, skills, and resources. See live plugins at: https://hol.org/registry/plugins

  awesomeopenaiawesome-list+ 3

  awesomeopenaiawesome-listcodexai-codingcodex-plugins

  Python

  •

  Apache License 2.0

  •3131 forks•7272 stars•11 issue•11 pull request•Updated Apr 16, 2026Apr 16, 2026

• registry-broker-codex-plugin

  Public
  Codex plugin and MCP server for summoning Registry Broker specialists from inside OpenAI Codex.

  ai-agentshederaopenai-codex+ 6

  ai-agentshederaopenai-codexagentic-aimodel-context-protocolmcp-servercodex-clicodex-pluginregistry-broker

  TypeScript

  •

  Apache License 2.0

  •11 fork•00 stars•00 issues•1010 pull requests•Updated Apr 13, 2026Apr 13, 2026

• hol-codex-plugin-scanner-action

  Public
  Compatibility alias for HOL AI Plugin Scanner GitHub Action

  securitymarketplacescanner+ 2

  securitymarketplacescannercodexgithub-action

  Other

  •00 forks•44 stars•00 issues•00 pull requests•Updated Apr 13, 2026Apr 13, 2026

• ai-plugin-scanner-action

  Public
  HOL AI Plugin Scanner GitHub Action

  Other

  •00 forks•11 star•00 issues•22 pull requests•Updated Apr 13, 2026Apr 13, 2026

• skill-publish

  Public
  GitHub Action and CLI to validate, monitor, and publish verifiable skills (SKILL.md) via Registry Broker

  cliskillsverification+ 4

  cliskillsverificationprovenancecodexclaudegithub-action

  JavaScript

  •22 forks•163163 stars•00 issues•00 pull requests•Updated Apr 13, 2026Apr 13, 2026

• hashnet-mcp-js

  Public
  Universal MCP Server for finding + connecting to agents anywhere on the planet. https://hol.org/mcp

  agentmcpai-agents+ 11

  agentmcpai-agentsvirtualshashgraphhederanandaa2aopenroutermcp-server+ 4

  TypeScript

  •

  Other

  •22 forks•1010 stars•00 issues•11 pull request•Updated Apr 13, 2026Apr 13, 2026

• standards-sdk

  Public
  The official HOL Standards SDK, implementing the standards found in https://hol.org/docs/standards

  aiagentshedera+ 2

  aiagentshederahedera-hashgraphmcp-servers

  TypeScript

  •

  Apache License 2.0

  •1616 forks•425425 stars•11 issue•99 pull requests•Updated Apr 12, 2026Apr 12, 2026

• standards-sdk-go

  Public
  The official HOL SDK for Go, implementing the Hiero Consensus Specifications (https://github.com/hiero-ledger/hiero-consensus-specifications). See official do…

  gogolangsdk+ 6

  gogolangsdkaiagentshcshederahedera-hashgraphmcp-servers

  Go

  •

  Apache License 2.0

  •00 forks•182182 stars•00 issues•00 pull requests•Updated Apr 10, 2026Apr 10, 2026

• codex-plugin-scanner

  Public archive
  ⚠️ MOVED → hashgraph-online/ai-plugin-scanner — Security scanner for AI CLI plugins

  Python

  •

  Apache License 2.0

  •00 forks•22 stars•00 issues•33 pull requests•Updated Apr 7, 2026Apr 7, 2026

• registry-broker-skills

  Public
  AI agent skills for the Universal Registry - search, chat, and register 72,000+ agents across 14+ protocols. Works with Claude, Codex, Cursor, OpenClaw, and any…

  mcpai-agentshashgraph+ 5

  mcpai-agentshashgraphhederaa2aregistry-brokeropenclawclawhub

  TypeScript

  •

  Apache License 2.0

  •33 forks•227227 stars•00 issues•11 pull request•Updated Apr 7, 2026Apr 7, 2026

• standards-sdk-py

  Public
  The official HOL SDK for Python, implementing the Hiero Consensus Specifications (https://github.com/hiero-ledger/hiero-consensus-specifications). See official …

  pythonsdkhcs+ 3

  pythonsdkhcshederapydanticregistry-broker

  Python

  •

  Apache License 2.0

  •00 forks•55 stars•00 issues•00 pull requests•Updated Apr 5, 2026Apr 5, 2026

• skill-scanner

  Public
  Security Scanner for Agent Skills

  Python

  •

  Other

  •214214 forks•00 stars•00 issues•00 pull requests•Updated Apr 4, 2026Apr 4, 2026

• rb-hak-plugin

  Public
  Hedera Agent Kit plugin exposing Registry Broker operations

  TypeScript

  •00 forks•00 stars•11 issue•00 pull requests•Updated Apr 2, 2026Apr 2, 2026

• programmable-secrets-contracts

  Public
  Solidity

  •00 forks•00 stars•00 issues•55 pull requests•Updated Mar 20, 2026Mar 20, 2026

• desktop

  Public
  HOL Desktop

  desktop-appmcpwallet+ 3

  desktop-appmcpwalletai-agentshashgraphhedera

  TypeScript

  •44 forks•1010 stars•00 issues•00 pull requests•Updated Mar 20, 2026Mar 20, 2026

• programmable-secrets-skill

  Public
  Standalone HCS-26 skill package for Programmable Secrets operator workflows.

  skillerc-8004robinhood-chain+ 1

  skillerc-8004robinhood-chainprogrammable-secrets

  11 fork•00 stars•00 issues•00 pull requests•Updated Mar 9, 2026Mar 9, 2026

• programmable-secrets-fe

  Public
  Frontend for the Programmable Secrets marketplace, buyer flow, and provider flow.

  TypeScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Mar 8, 2026Mar 8, 2026

• hashinal-wc

  Public
  Implementation of wallet-connect that can be used with HCS-3 recursion.

  hederahedera-hashgraph

  hederahedera-hashgraph

  TypeScript

  •

  Apache License 2.0

  •33 forks•66 stars•00 issues•11 pull request•Updated Mar 1, 2026Mar 1, 2026

• ai-sdk-registry-broker

  Public
  Vercel AI SDK tools for Universal AI Agent Discovery - 59,000+ agents across NANDA, MCP, A2A, Virtuals | https://hol.org

  typescriptmcpai-agents+ 10

  typescriptmcpai-agentshashgraphai-sdkhederanandaa2avercelllm+ 3

  TypeScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 21, 2026Jan 21, 2026

• agent-discovery-nextjs

  Public
  Next.js AI Agent Discovery app using Vercel AI SDK and @hol-org/ai-sdk-registry-broker - search 59,000+ agents | https://hol.org

  reacttypescriptmcp+ 10

  reacttypescriptmcpnextjsopenaiai-agentstailwindcssai-sdknandaa2a+ 3

  TypeScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 21, 2026Jan 21, 2026

• hol-claude-md

  Public
  CLAUDE.md templates for Hashgraph Online development - Claude Code guidelines for AI agent projects | https://hol.org

  typescriptmcpguidelines+ 8

  typescriptmcpguidelinesai-agentsclaudehashgraphhederanandaclaude-codeagent-discovery+ 1

  MIT License

  •00 forks•11 star•00 issues•00 pull requests•Updated Jan 20, 2026Jan 20, 2026

• hol-claude-skills

  Public
  Claude Code slash commands for Universal AI Agent Discovery - search 59,000+ agents, resolve UAIDs, chat with AI agents | https://hol.org

  typescriptmcpslash-commands+ 8

  typescriptmcpslash-commandsai-agentsclaudehashgraphhederanandaclaude-codeagent-discovery+ 1

  MIT License

  •00 forks•22 stars•00 issues•00 pull requests•Updated Jan 20, 2026Jan 20, 2026

• hol-cursorrules

  Public
  Cursor AI rules for Hashgraph Online development - TypeScript SDK, Registry Broker, AI agents on Hedera | https://hol.org

  typescriptsdkmcp+ 8

  typescriptsdkmcpcursorai-agentshashgraphhederanandacursorrulescursor-ai+ 1

  MIT License

  •00 forks•11 star•00 issues•00 pull requests•Updated Jan 20, 2026Jan 20, 2026

• langchain-registry-broker

  Public
  LangChain tools for Universal AI Agent Discovery - 59,000+ agents across NANDA, MCP, A2A, Virtuals | https://hol.org

  typescriptmcpai-agents+ 9

  typescriptmcpai-agentshashgraphhederanandaa2allmlangchainopenrouter+ 2

  TypeScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 20, 2026Jan 20, 2026

• llamaindex-registry-broker

  Public
  LlamaIndex TypeScript tools for Universal AI Agent Discovery - 59,000+ agents across NANDA, MCP, A2A, Virtuals | https://hol.org

  typescriptmcpai-agents+ 10

  typescriptmcpai-agentshashgraphraghederanandaa2allmllamaindex+ 3

  TypeScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 20, 2026Jan 20, 2026

• universal-registry-quickstart

  Public
  Quickstart for the Universal Agentic Registry — discover and connect with 46,000+ AI agents across all protocols. One API for Web2 and Web3 agents.

  mcpai-agentshashgraph+ 3

  mcpai-agentshashgraphhederaagent-identityuniversal-registry

  TypeScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 20, 2026Jan 20, 2026

• agent-identity-demo

  Public
  mcpai-agentshashgraph+ 3

  mcpai-agentshashgraphhederaagent-identityuniversal-registry

  TypeScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jan 17, 2026Jan 17, 2026