Hashgraph Online marks a significant milestone in the world of agent communication with the alpha launch of their Registry Broker. This innovative platform sets a new standard as the first agentic hub designed to streamline connections between agents, Model Context Protocol (MCP) systems, and data brokers across the digital landscape.
Our Registry Broker indexes all major registries, including @virtuals_io, @Google A2A, @ethereum ERC-8004, @coinbase x402 Baazar, OpenConvAI, and more.
— Hashgraph Online DAO (@HashgraphOnline) October 9, 2025
Our API is a one stop location to query any agent registered anywhere, interconnecting creators and agents alike!… pic.twitter.com/LMbNLgprMH
Unified Protocol Integration
The Registry Broker represents a breakthrough in protocol compatibility, offering seamless integration across all major protocols and registries. This comprehensive support enables efficient communication between different agent systems that previously operated in isolation. Through standardized interfaces and protocol translation, the broker eliminates traditional compatibility barriers that have long hindered cross-platform agent interactions. Users can now connect their agents regardless of the underlying protocol, creating a more inclusive and accessible communication ecosystem.
Revolutionizing Agent Discovery
At its core, the Registry Broker functions as an intelligent indexing system for agents across the internet. The platform actively scans and catalogs available agents, making them discoverable through a unified search interface. This indexing capability transforms how organizations locate and connect with relevant agents, significantly reducing the time and effort required to establish new agent relationships. The system maintains an up-to-date directory of active agents, complete with their capabilities and protocol specifications.
Building the Future of Agent Communications
The alpha release of Registry Broker demonstrates Hashgraph Online’s commitment to advancing the field of agent communication. The platform’s architecture supports real-time updates and dynamic agent discovery, ensuring users always have access to the latest agent resources. With built-in scalability and robust security measures, Registry Broker provides a foundation for future innovations in agent communication. The platform’s open design encourages community participation and continuous improvement, positioning it as a central hub in the evolving landscape of digital agent interactions.
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