From a7248480e21776485a4b687c179cc7e9f066b0b3 Mon Sep 17 00:00:00 2001
From: Jeremiah Lowin <153965+jlowin@users.noreply.github.com>
Date: Sun, 26 Jul 2026 15:34:06 -0400
Subject: [PATCH] Make InMemoryOAuthProvider keyword-only like its parent

---
 fastmcp_slim/fastmcp/server/auth/providers/in_memory.py | 1 +
 tests/server/auth/test_static_token_verifier.py         | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/fastmcp_slim/fastmcp/server/auth/providers/in_memory.py b/fastmcp_slim/fastmcp/server/auth/providers/in_memory.py
index ed748361c..67068bd58 100644
--- a/fastmcp_slim/fastmcp/server/auth/providers/in_memory.py
+++ b/fastmcp_slim/fastmcp/server/auth/providers/in_memory.py
@@ -36,6 +36,7 @@ class InMemoryOAuthProvider(OAuthProvider):
 
     def __init__(
         self,
+        *,
         base_url: AnyHttpUrl | str | None = None,
         resource_base_url: AnyHttpUrl | str | None = None,
         issuer_url: AnyHttpUrl | str | None = None,
diff --git a/tests/server/auth/test_static_token_verifier.py b/tests/server/auth/test_static_token_verifier.py
index bfa0f3dbb..8a7f0507b 100644
--- a/tests/server/auth/test_static_token_verifier.py
+++ b/tests/server/auth/test_static_token_verifier.py
@@ -103,7 +103,7 @@ class TestStaticTokenVerifier:
         """Test that server raises error when both OAuth and TokenVerifier provided."""
         from fastmcp.server.auth.providers.in_memory import InMemoryOAuthProvider
 
-        oauth_provider = InMemoryOAuthProvider("http://test.com")
+        oauth_provider = InMemoryOAuthProvider(base_url="http://test.com")
         token_verifier = StaticTokenVerifier({"token": {"client_id": "test"}})
 
         # This should work - OAuth provider