Headless Auth Server Mode: Keep OAuth, Own the UI
Hosted login is the fast default. When you need your own authorize UI, SqlOS headless keeps OAuth in SqlOS and the pixels in your app.
OAuthAuthServerSqlOSHeadless UI
Blog
Notes on auth, hierarchical authorization, EF Core, and practical .NET application security.
What an Authorization Server Needs for OAuth-Powered MCP Servers
If you want an MCP server to work with modern OAuth clients, your authorization server needs more than a token endpoint. Here is the practical checklist and how SqlOS maps to it today.
MCPOAuthAuthServerSqlOS
Row-Level Security with EF Core, SQL Server, and Table-Valued Functions
How to implement database-level row-level security in .NET using SQL Server TVFs composed into EF Core LINQ queries — no post-load filtering, no external service calls.
Row-Level SecurityEF CoreSQL ServerTVFFGARBACAuthorization
The Developer's Guide to Hierarchical RBAC
Learn how hierarchical role-based access control works and why it's essential for modern multi-tenant applications.
RBACAuthorizationArchitecture