HOL
hol.org
HOL
HOLhol.orgOpen infrastructure for AI agents, combining a registry, shared standards and a runtime security guard.
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According to AlphaMoat, in the latest data month HOL (hol.org) received 0 monthly visits — ranked #0 of 17,424 AI websites with traffic data, and #0 of 2,225 in General AI.

Monthly Visits
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Overall Rank (17,424)
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General AI Rank (2,225)
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Top Market
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What is HOL

Product Overview

HOL, short for Hashgraph Online, builds open infrastructure for an interoperable agent economy. It coordinates standards and public tooling so developers and AI agents can discover services, resolve identity and exchange messages, and it runs a universal registry that unifies discovery across agent registries and MCP servers. HOL Guard adds runtime security before risky agent actions run.

Key Features5 items
  • 01Universal agent registry and discovery
  • 02HCS open standards for identity and communication
  • 03Developer SDKs and documentation
  • 04HOL Guard runtime policy for risky commands and tool calls
  • 05Partner program that co-authors shared specifications
Business Model

Guard has a Free tier at $0 and paid Solo, Pro and Team plans; Solo costs $4.99 per month, Pro $15 per month and Team $30 per seat per month.

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Data month: — · Visit figures are third-party traffic estimates aggregated monthly — best for scale and trends. Multiple domains of the same product are merged. See methodology.