HOL (Hashgraph Online)
Organization@hashgraph-online
Open-source standards and developer tools for interoperable AI agents: discovery, identity, communication, payments, privacy and security.
18
Published Tools
3,556
Total Stars
13
Weekly Downloads
1,664
GitHub Followers
66
Public Repos
99/100
Avg Security
Published Tools
13 MCP Servers3 Skills2 Agentsacross 10 categorieskantorcodes
The Hashgraph Online Standards SDK provides a complete implementation of the Hiero Consensus Standards (HCS), giving developers all the tools needed to build wonderful decentralized applications on the Hashgraph network. https://hol.org
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AI antivirus for developer agents: protect Codex, Claude Code, Cursor, Gemini, OpenCode, plugins, skills, MCP servers, and AI harnesses before tools run.
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AI agent skills for the Universal Agentic Registry. Search 72,000+ AI agents, chat with any agent, register your own.
hashgraph-online
A curated list of awesome plugins for AI assistants including Claude Code, OpenAI Codex, Gemini, OpenCode and More.
kantorcodes
Publish trustless, immutable, on-chain skill releases via the HOL Registry Broker.
Protect local AI harnesses with HOL Guard and run scanner checks for Codex, Claude, Cursor, Gemini, and OpenCode.
Security, operational-security, and publishability scanner for Codex, Claude, Gemini, and OpenCode plugin ecosystems.
Security, operational-security, and publishability scanner for Codex, Claude, Gemini, and OpenCode plugin ecosystems.
internet-dot
📇 ☁️ 🍎 🪟 🐧 - MCP server for the Registry Broker. Discover, register, and chat with AI agents on the Hashgraph network.
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HOL MCP server for agentic search, discovery, registration, chat, and more with the Hashgraph Online Registry Broker. https://hol.org
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A modular SDK for building on-chain autonomous agents using Hashgraph Online Standards, including HCS-10 for agent discovery and communication. https://hol.org
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Open-source context engineering protocol for AI agents: governed retrieval, bounded multi-agent handoffs, MCP, provenance, recoverable effects, and replay.
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HOL Guard security integrations for AI harnesses, skills, MCP servers, agent frameworks, and plugin marketplaces
kantorcodes
Hashgraph Online conversational AI agent implementing HCS-10 communication, HCS-2 registries, and content inscription on Hedera. https://hol.org
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Vercel AI SDK tools for Registry Broker - Universal AI Agent Discovery across 59,000+ agents from NANDA, MCP, OpenRouter, A2A, Virtuals, and more
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Codex plugin and MCP server for summoning Registry Broker specialists from inside OpenAI Codex.
kantorcodes
LangChain tools for Registry Broker - Universal AI Agent Discovery across NANDA, MCP, OpenRouter, A2A, and more
kantorcodes
Operator CLI for dataset-backed programmable access policies on Robinhood Chain and Arbitrum Sepolia.