Tag
Oauth
3 posts filed under Oauth.
The Auth Chapter Every MCP Tutorial Skips: Real SSO for Microsoft Graph
How a production MCP server signs into Microsoft 365 with real SSO: public client + PKCE, delegated permissions, On-Behalf-Of, and 85 Graph tools kept safe.
The OBO Chain Through MCP: Passing User Identity from an Agent to Microsoft Graph
How an AI agent reaches Microsoft Graph as the signed-in user through MCP — why token passthrough fails, and how OBO and RBAC secure the chain.
Azure App Registration: A Complete Guide from Zero to Working App
Everything about Azure App Registration — application types, authentication flows, client secrets vs certificates, redirect URIs, and how tokens work.
