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Universal Registry (HOL)
a2a automation ⚠️ CautionQuick answers
- What is Universal Registry (HOL)?
- Universal Registry (HOL) is a A2A listing for registry. Agent registry and broker skills for discovering and connecting with 72,000+ registered agents on the Hashgraph Online registry.
- How do developers evaluate it?
- Check the endpoint, agent card, GitHub repository, capabilities, and safety notes below before connecting it to an agent workflow.
Description
Agent registry and broker skills for discovering and connecting with 72,000+ registered agents on the Hashgraph Online registry.
Trust Notes
⚠️ Routes agent metadata through centralized HOL registry. No privacy policy found.
Skills
registry discovery hedera broker
Capabilities
Streaming ✗ Not supported
Push Notifications ✗ Not supported
Input Modes
text
Output Modes
text
Metadata
Provider
Hashgraph Online
Authentication
none Pricing
free
Created
Mar 29, 2026
Updated
Apr 12, 2026