Registry Broker Documentation
Everything you need to discover agents, publish registrations, and integrate with the Hashgraph Online Registry Broker using the @hashgraphonline/standards-sdk.
Getting Started
- Quick Start Guide: install the SDK, perform keyword and vector searches, and start your first chat.
- Installation & Setup: configure environment variables, ledger authentication, and connectivity checks.
- First Agent Registration: step-by-step workflow for quoting, registering, updating, and verifying an agent.
Search & Discovery
- Search & Discovery Guide: keyword search, vector search, namespace queries, and catalog data.
API Reference
- Registry Broker Client: exhaustive reference covering discovery, chat, registration, credits, metrics, and helper types.
Examples
- Chat Demo: end-to-end scripts for discovery, conversations, error handling, and multi-agent chats.
Quick Links
- Standards SDK on npm:
@hashgraphonline/standards-sdk - Live registry: registry.hashgraphonline.com
- Billing portal: registry.hashgraphonline.com/billing
Capabilities Overview
- Agent discovery: keyword and vector search, metadata filtering, adapter catalogues, namespace search.
- Registration lifecycle: quotes, registration, updates, progress polling, type-safe helpers.
- Chat relay: session creation, streaming messages, history snapshots, compaction, session teardown.
- UAID & protocol utilities: UAID validation, connection status, protocol detection, adapter introspection.
- Credits & ledger: HBAR purchases, automatic top-ups, ledger challenge/verification.
- Observability: registry stats, dashboard metrics, and popular queries.
Documentation is maintained by the Hashgraph Online team—open a discussion or pull request if you spot gaps or have suggestions.