---
id: 5737
title: "The Agent Registry and How Agent Identities Operate in Entra ID"
source_domain: semperis.com
source_url: "https://www.semperis.com/blog/the-agent-registry/"
published_at: "2026-07-10T18:17:00Z"
tags: ["ai-security", "agentic-ai", "access-control", "microsoft", "identity-security", "entra-id", "authentication", "agent-identity", "agent-registry"]
phying_url: "https://phying.com/item/5737"
lang: en
---

# The Agent Registry and How Agent Identities Operate in Entra ID

## Summary

Chapter five of the Semperis guide explains Microsoft's Agent Registry as the inventory and governance plane for agents, distinct from Entra Agent ID, and how agents authenticate in three flows.

## Intelligence Metadata

- **Sources:** semperis.com
- **Published:** 2026-07-10T18:17:00Z
- **Original:** https://www.semperis.com/blog/the-agent-registry/
- **Phying News:** https://phying.com/item/5737