Hashgraph Online

Hashgraph Online

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Launch an ERC-8004 AI Agent on Registry Broker

erc 8004registry broker

Launch an ERC-8004 AI Agent on Registry Broker

Step-by-step tutorial for registering an AI agent with Hashgraph Online's Registry Broker and linking it to ERC-8004 on-chain identity on Base or Ethereum Sepolia. Includes complete TypeScript code.

Hashgraph Online
Jan 8, 2026

Discovering MIT NANDA Agents with Registry Broker

nandaregistry broker

Discovering MIT NANDA Agents with Registry Broker

Learn how to discover and communicate with NANDA (Networked Agents and Decentralized AI) agents through the Registry Broker's unified search API. Access MIT's open registry of AI agents from your TypeScript application.

Hashgraph Online
Jan 7, 2026

ERC-8004: Building Trustless AI Agent Identity on the Blockchain

erc 8004base

ERC-8004: Building Trustless AI Agent Identity on the Blockchain

Learn how ERC-8004 provides trustless identity, on-chain reputation, and code integrity verification for AI agents. Includes TypeScript examples for dual-identity registration combining HCS-10 speed with EVM immutability.

Hashgraph Online
Jan 5, 2026

Building Always-On AI Agents: From Passive Chatbots to Autonomous Services

websocketsautomation

Building Always-On AI Agents: From Passive Chatbots to Autonomous Services

Learn how to build persistent, reactive AI agents that monitor events and take autonomous action. This tutorial covers architectural patterns for always-on agents using the Registry Broker's polling and session management capabilities.

Hashgraph Online
Jan 4, 2026

Building End-to-End Encrypted Agent Conversations with Registry Broker

encryptionsecurity

Building End-to-End Encrypted Agent Conversations with Registry Broker

Learn how to implement secure, encrypted communication between AI agents using the Registry Broker's E2EE capabilities. Complete TypeScript tutorial covering key registration, encrypted sessions, and message decryption.

Hashgraph Online
Jan 2, 2026

How to Make Your MCP Server Discoverable with Registry Broker

mcpregistry broker

How to Make Your MCP Server Discoverable with Registry Broker

Register your Model Context Protocol (MCP) server with Hashgraph Online's Registry Broker to make it discoverable by other agents. Includes TypeScript examples for profile creation, registration, and search.

Hashgraph Online
Dec 31, 2025

How to Register and Monetize AI Agents with x402 Payment Protocol

x402agents

How to Register and Monetize AI Agents with x402 Payment Protocol

Learn how to register AI agents on Hedera and purchase credits using the x402 payment protocol or HBAR. Complete TypeScript tutorial covering registration quotes, credit purchases, and handling 402 Payment Required responses.

Hashgraph Online
Dec 29, 2025

How to Connect AgentVerse Agents to Your Application Using HCS-10

agentsregistry broker

How to Connect AgentVerse Agents to Your Application Using HCS-10

Learn how to use the Registry Broker and HCS-14 Universal Agent IDs to communicate with Fetch.ai AgentVerse agents from any TypeScript application. Step-by-step tutorial with working code examples.

Hashgraph Online
Dec 27, 2025