Mastering Secure APIs and AI Agents with Zero Trust and Fine-Grained Authorization Based on OpenID AuthZEN
A practical guide to standardizing authorization for APIs, MCP servers, and AI-powered interactive applications using OpenID AuthZEN.
IAM Specialists
TwoGenIdentity specializes in Identity and Access Management (IAM) and security for both humans and AI agent–based MCP technologies, leveraging open-source and commercial solutions to tackle complex identity-related challenges.

We are a professional services firm specializing pecializing in Identity and Access Management (IAM) and security, we combine deep expertise with AI-driven innovation. We build and maintain Agentic AI Identity Access Plus, a platform focused on IAM and authorization, and drive innovation in the security space with our AI/API AuthZEN Gateway. Our solutions deliver advanced, practical results for clients across the USA and Europe.
" We help drive several Identity and Access Management initiatives to improve the digital identity journey. HT Group is the leading telecommunications provider in Croatia providing fixed and mobile telephony, wholesale, internet and data services "
HT
Hrvatski Telekom - Europe
" We help increase security by implementing phishing-resistant and advanced authentication mechanisms. Domenix is a team of dedicated and experienced defense industry professionals specializing in Department of Defense (DoD) "
Domenix
Domenix - USA
Proven experience enhancing and optimizing Workforce and CIAM solutions.
We design and implement IAM solutions based on both commercial and open-source frameworks, enhancing user experience while strengthening the security of your organization.
We develop, design & implement AI agents, MCP servers, and MCP applications for open-source platforms (OSS).
We have experience with modern standards such as the AuthZEN authorization standard for externalized CGA and FGA based on ReBAC and PBAC models for APIs, MCPs, and MCP Apps.
We build and develop IAM and agentic products to deliver enhanced experiences in the IAM space. Explore Enterprices’ product offerings, including our invocation platform, Agentic AI Identity Access Plus, MCP Keycloak Services, and OSS like AI/API AuthZEN Gateway.
We offer the Keycloak Advanced Extension Pack (SPIs) to enhance Keycloak’s functionality. As you might know this is the standard way to add custom functionality to the platform.
We provide IAM, authorization, and AI workshops to explain how to implement best practices and standards in the identity space.
We specialize in working with a wide range of platforms in the IAM & Security space, including both open-source and commercial solutions:

The blog features news, research papers, and best practices in IAM, security, and AI, where you can find our latest insights and updates.
A practical guide to standardizing authorization for APIs, MCP servers, and AI-powered interactive applications using OpenID AuthZEN.
Our presentation about Enhancing User Experience with Native Authentication and Passkeys at Authenticate 2025 in San Diego, California
Secure Agent-Driven Governance Based on Zero-Trust Principles
We’re here to help address challenges in the fields of Identity & Access Management, Agentic AI, AI agents, MCP, and security based on Zero Trust principles.
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