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Modern Authorization Infrastructure for APIs, Apps, and AI Agents

Built for teams that need secure authentication, scalable authorization, and standards-based flexibility — without enterprise complexity.

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Standards-Based • From Developers to Developers

Designed for Teams That Need More Than Login

Whether you are launching a new product or extending an existing IAM setup, your authorization layer should be standards-based, adaptable, and ready to grow.

Startups

Ship products quickly without building identity infrastructure from scratch. Focus on your core business while we handle the identity complexities with clean APIs and comprehensive documentation.

Enterprises

Add flexible authorization capabilities to existing IAM infrastructure. Mekarge A3 provides the necessary protocols and adaptable permission models for modern application requirements without disrupting established systems.

At A Glance

Standards Based

Support for industry standards ensures compatibility with existing systems and best practices.

Fine-grained Scopes & Permissions

Define and enforce granular access controls through both fine-grained scopes, attestation profiles and MCP contexts.

Role-based Access Control

Assign roles to permissions and user groups for efficient and secure access management.

MCP-ready Architecture

Designed with MCP authorization in mind. Introduces Contexts as a core part of authorization.

Continuous Improvement

Mekarge A3 is designed to evolve with your applications, supporting new technologies and trends.

Scalability

Flexible deployment models based on your responsiveness requirements and application stack.

Authorization Is Expanding

Modern applications require robust authorization beyond basic user login. As machine-to-machine communication, internal tools, customer-facing applications, and increasingly AI assistants become standard, your authorization layer needs more than simple authentication. Mekarge A3 provides strong protocol support, flexible permission modeling, and the adaptability needed for evolving security contexts.

That means your authorization layer needs more than basic login. It needs strong protocol support, clear permission modeling, and the flexibility to adapt to new contexts.

Mekarge A3 is a full-featured authorization server that supports modern authentication and authorization protocols. It is built to be secure, scalable, and easy to integrate.

Evaluate Quickly

  • Easy adoption with widely used libraries
  • Standards based interfaces
  • Open-source reference implementations
  • Developer-focused documentation

Documentation. For. Developers

API

API definitions for all public endpoints.

Flows

Flow diagrams for all supported application types.

Early access

Looking for a Better Way to Handle Authorization?

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