Enterprise-Managed Authorization: Zero-touch OAuth for MCP

The Enterprise-Managed Authorization extension is now stable. Organizations can centrally manage authorization for MCP servers and end-users can access all connected MCP servers through a single log in. The extension is being adopted by Anthropic, Microsoft, Okta and a growing number of MCP servers. The Enterprise-Managed Authorization (EMA) extension is now stable. We’ve heard from the community that authorization and repeated consent prompts from connected MCP servers is one of the biggest pain points when it comes to managing connectivity in enterprise environments. This extension helps address this. ...

June 18, 2026 · 5 min · Paul Carleton (Core Maintainer)

Evolving OAuth Client Registration in the Model Context Protocol

The Model Context Protocol (MCP) has adopted OAuth 2.1 as the foundation for its authorization framework. A key part of the authorization flow that MCP is particularly reliant on is client registration. This is especially important in a world where clients and servers don’t have a pre-existing relationship - we can’t assume that we will always know which MCP clients will connect to which MCP servers. This design highlights two challenges that need to be addressed: ...

August 22, 2025 · 10 min · Paul Carleton (Core Maintainer)