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Enterprise Agent Registry: The Control Plane for Governed AI at Scale

The Agent Registry serves as the enterprise-wide system of record for AI agents, tools, skills, MCP servers, workflows, and agent capabilities. It provides a centralized discovery, governance, lifecycle management, and compliance framework that enables organizations to scale from dozens to thousands of AI agents while maintaining security, visibility, operational control, and architectural consistency.

Vision

The Agent Registry serves as the enterprise-wide system of record for AI agents, tools, skills, MCP servers, workflows, and agent capabilities. It provides a centralized discovery, governance, lifecycle management, and compliance framework that enables organizations to scale from dozens to thousands of AI agents while maintaining security, visibility, operational control, and architectural consistency.
The Agent Registry is the foundation of the Enterprise Agent Platform and plays a role analogous to a Service Registry in microservices architectures, a Model Registry in MLOps platforms, and a Data Catalog in modern data ecosystems.

Business Objectives

Accelerate Reuse

Prevent teams from rebuilding existing agent capabilities by enabling enterprise-wide discoverability and composability.

Establish Governance

Ensure every agent is governed through standardized ownership, approval workflows, risk classification, compliance controls, and lifecycle management.

Reduce Operational Risk

Provide a single source of truth for all production, development, and experimental agents deployed across cloud, on-premises, and hybrid environments.

Enable Agent Ecosystems

Support Agent-to-Agent (A2A), MCP, API, and workflow orchestration patterns through standardized metadata and interoperability frameworks.

Enterprise Architecture Principles

Discover Before Build

All teams must search the registry before developing new agents.

Govern by Design

Governance controls are embedded into agent onboarding and publishing processes.

Federated Ownership

Business domains own their agents while platform teams own governance and standards.

Open Interoperability

Support MCP, A2A, REST APIs, event-driven agents, and multi-vendor ecosystems.

Security First

Every registered capability must comply with enterprise security, identity, and compliance policies.

Core Capabilities

1. Agent Catalog

Central inventory of:
  • AI Agents
  • Agent Skills
  • MCP Servers
  • Tools
  • Prompt Assets
  • Knowledge Sources
  • Workflows
  • Autonomous Services

2. Agent Discovery

Capabilities include:
  • Semantic Search
  • Vector Search
  • Metadata Search
  • Capability Search
  • Business Domain Search
  • Cost-Based Search
  • Compliance-Based Search
Example:
"Find all agents capable of customer fraud detection using Fortinet telemetry."

3. Lifecycle Management

Agent lifecycle states:
Draft → Review → Approved → Production → Deprecated → Retired
Each state transition is controlled by governance workflows.

4. Version Management

Support:
  • Semantic Versioning
  • Backward Compatibility Tracking
  • Dependency Management
  • Change History
  • Rollback Support

5. Governance & Compliance

Mandatory metadata:
  • Business Owner
  • Technical Owner
  • Data Classification
  • Risk Classification
  • Compliance Scope
  • Cost Center
  • Business Domain
  • SLA Tier
  • Criticality Level

6. Agent Relationship Mapping

Track dependencies between:
  • Agents
  • Models
  • Tools
  • APIs
  • Knowledge Bases
  • Vector Stores
This creates an Enterprise Agent Dependency Graph.

Reference Metadata Model

Agent Identity

  • Agent ID
  • Name
  • Description
  • Version
  • Business Domain
  • Tags

Ownership

  • Product Owner
  • Technical Owner
  • Support Team
  • Cost Center

Runtime

  • Runtime Platform
  • Deployment Location
  • Region
  • Environment

AI Components

  • Foundation Model
  • Embedding Model
  • Vector Store
  • Knowledge Base

Security

  • Classification
  • Risk Score
  • Data Residency
  • Access Policy

Operations

  • SLA
  • SLO
  • Cost Metrics
  • Usage Metrics

AWS Reference Architecture

Presentation Layer

  • Amazon CloudFront
  • AWS Amplify
  • React Portal

API Layer

  • Amazon API Gateway
  • AWS AppSync

Registry Services

  • AWS Lambda
  • Amazon ECS Fargate

Registry Data Store

  • Amazon DynamoDB
  • Amazon Aurora PostgreSQL

Search Layer

  • Amazon OpenSearch
  • OpenSearch Vector Engine

Event Layer

  • Amazon EventBridge
  • Amazon SNS

Security Layer

  • AWS IAM
  • Amazon Cognito
  • AWS KMS
  • AWS Organizations

Observability

  • Amazon CloudWatch
  • AWS X-Ray
  • OpenTelemetry

AI Platform Integration

  • Amazon Bedrock
  • Amazon Bedrock AgentCore
  • AWS Agent Registry
  • Amazon SageMaker

Enterprise Governance Model

RoleResponsibility
Enterprise ArchitectStandards & Target Architecture
AI Platform TeamRegistry Platform Ownership
Security TeamPolicy Enforcement
Compliance TeamRegulatory Controls
Domain TeamsAgent Development
Operations TeamMonitoring & Reliability

Target Operating Model

Platform Team

Responsible for:
  • Registry Platform
  • Governance Framework
  • Security Controls
  • Discovery Services

Domain Teams

Responsible for:
  • Agent Development
  • Metadata Management
  • Operational Support
  • Business Outcomes

Security Architecture

Identity

  • IAM Federation
  • SSO Integration
  • RBAC
  • ABAC

Data Protection

  • Encryption at Rest
  • Encryption in Transit
  • Secrets Management

Governance Controls

  • Approval Workflow
  • Policy Validation
  • Security Scanning
  • Risk Assessment

Enterprise KPIs

Adoption

  • Registered Agents
  • Active Agents
  • Reused Agents

Governance

  • Approved Agents %
  • Compliance Coverage %
  • Security Review Coverage %

Efficiency

  • Time to Discover Agent
  • Time to Publish Agent
  • Agent Reuse Rate

Cost

  • Cost per Agent
  • Cost per Transaction
  • Infrastructure Utilization

Future-State Vision (2027+)

The Agent Registry evolves into the Enterprise Agent Control Plane, enabling:
  • Autonomous Agent Discovery
  • Dynamic Agent Composition
  • Multi-Agent Collaboration
  • Agent Marketplace
  • Agent-to-Agent Communication
  • Cross-Cloud Agent Federation
  • Enterprise Agent Governance at Scale
In this model, the Agent Registry becomes the authoritative control layer for the entire AI Agent ecosystem, similar to how Kubernetes acts as the control plane for containerized workloads.
Any opinions in this article are those of the individual author and may not reflect the opinions of AWS.
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