diff --git a/backend/app/api/v1/auth.py b/backend/app/api/v1/auth.py
new file mode 100644
index 0000000..c003d0c
--- /dev/null
+++ b/backend/app/api/v1/auth.py
@@ -0,0 +1,26 @@
+"""Auth endpoints: login, register, current user."""
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+from app.database import get_db
+from app.schemas.auth import LoginRequest, RegisterRequest
+from app.schemas.common import TokenResponse, UserBrief
+from app.services.auth_service import AuthService
+from app.api.deps import get_current_user
+from app.models.user import User
+
+router = APIRouter(prefix="/auth", tags=["auth"])
+
+
+@router.post("/login", response_model=TokenResponse)
+def login(req: LoginRequest, db: Session = Depends(get_db)):
+    return AuthService.login(db, req)
+
+
+@router.post("/register", response_model=TokenResponse)
+def register(req: RegisterRequest, db: Session = Depends(get_db)):
+    return AuthService.register(db, req)
+
+
+@router.get("/me", response_model=UserBrief)
+def me(user: User = Depends(get_current_user)):
+    return UserBrief.model_validate(user)