MCP Auth Trends in November 2026: What We Learned from 25 Servers
Insights from analyzing 25 public servers on MCP auth usage and best practices.
As a community of webmasters and modders, understanding MCP auth trends is crucial for securing your servers and protecting user data.
In this post, we'll break down the key findings from our analysis of 25 public servers, highlighting common security vulnerabilities and areas for improvement.
One notable trend is the increasing adoption of OAuth 2.0 for authentication, which offers better security and flexibility compared to traditional username/password combos.
However, our analysis also revealed a significant number of servers still using outdated authentication methods, leaving them exposed to potential breaches.
We'll also discuss the importance of regular security audits and updates to ensure your server remains secure and compliant with evolving standards.