diff --git a/src/oidc_test/main.py b/src/oidc_test/main.py
index 28eab8a..3858a08 100644
--- a/src/oidc_test/main.py
+++ b/src/oidc_test/main.py
@@ -58,7 +58,7 @@ async def lifespan(app: FastAPI):
         try:
             await provider.get_info()
         except NoPublicKey:
-            logger.warn(f"Disable {provider.id}: public key not found")
+            logger.warning(f"Disable {provider.id}: public key not found")
             del providers[provider.id]
     yield
 
@@ -300,7 +300,6 @@ async def refresh(
     await update_token(provider.id, new_token)
     return RedirectResponse(url=request.url_for("home"))
 
-
 # Snippet for running standalone
 # Mostly useful for the --version option,
 # as running with uvicorn is easy and provides better flexibility, eg.
diff --git a/src/oidc_test/registry.py b/src/oidc_test/registry.py
index 6db0a47..a184ec0 100644
--- a/src/oidc_test/registry.py
+++ b/src/oidc_test/registry.py
@@ -17,20 +17,20 @@ class ProcessError(Exception):
     pass
 
 
-class ResourceProvider:
-    name: str
+class ResourceProvider(BaseModel):
     scope_required: str | None = None
     default_resource_id: str | None = None
 
     def __init__(self, name: str):
-        self.name = name
+        super().__init__()
+        self.__name__ = name
 
     async def process(self, user: User, resource_id: str | None = None) -> ProcessResult:
-        logger.warning(f"{self.name} should define a process method")
+        logger.warning(f"{self.__name__} should define a process method")
         return ProcessResult()
 
 
-class ResourceRegistry:
+class ResourceRegistry(BaseModel):
     resource_providers: dict[str, ResourceProvider] = {}
 
     def make_registry(self):
diff --git a/src/oidc_test/resource_server.py b/src/oidc_test/resource_server.py
index 3b89240..1af0f6b 100644
--- a/src/oidc_test/resource_server.py
+++ b/src/oidc_test/resource_server.py
@@ -1,5 +1,4 @@
-from datetime import datetime
-from typing import Annotated
+from typing import Annotated, Any
 import logging
 
 from authlib.oauth2.auth import OAuth2Token
@@ -21,7 +20,7 @@ from oidc_test.auth.utils import (
 from oidc_test.auth_providers import providers
 from oidc_test.settings import settings
 from oidc_test.models import User
-from oidc_test.registry import ProcessError, ProcessResult, registry
+from oidc_test.registry import ProcessError, ProcessResult, ResourceProvider, registry
 
 logger = logging.getLogger("oidc-test")
 
@@ -48,6 +47,14 @@ resource_server.add_middleware(
 # Routes for RBAC based tests
 
 
+@resource_server.get("/")
+async def resources() -> dict[str, dict[str, Any]]:
+    return {
+        "internal": {},
+        "plugins": registry.resource_providers
+    }
+
+
 @resource_server.get("/public")
 async def public() -> dict:
     return {"msg": "Not protected"}