From 91d0b592ca02411bd655734b66fa904e37b63353 Mon Sep 17 00:00:00 2001
From: Danijel Simeunovic <danijel.simeunovic@trumf.no>
Date: Tue, 17 Mar 2026 13:16:01 +0100
Subject: [PATCH] fix doc

---
 docs/DEVELOPER-GUIDE.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/DEVELOPER-GUIDE.md b/docs/DEVELOPER-GUIDE.md
index f412238..364d1dd 100644
--- a/docs/DEVELOPER-GUIDE.md
+++ b/docs/DEVELOPER-GUIDE.md
@@ -778,9 +778,10 @@ Internet → Traefik → Service:8080 → Auth Sidecar:8080 → localhost → Yo
 
 ### Authentication Modes
 
-Two authentication modes are supported:
+Three authentication modes are supported:
 1. **Token-based**: Static tokens (simple, good for service-to-service or internal apps)
 2. **OIDC**: OpenID Connect (full SSO, good for user-facing apps)
+3. **MCP**: OAuth 2.0 for MCP servers via RFC 9728 / RFC 7591 (good for MCP tool servers requiring OAuth-based access control)
 
 ---