Rename OAuthProxy -> OAuthDCRProxy

docs/python-sdk/fastmcp-server-auth-oauth_proxy.mdx

@@ -3,7 +3,7 @@ title: oauth_proxy
 sidebarTitle: oauth_proxy
 ---
 
-# `fastmcp.server.auth.oauth_proxy`
+# `fastmcp.server.auth.oauth_dcr_proxy`
 
 
 OAuth Proxy Provider for FastMCP.

src/fastmcp/server/auth/__init__.py

@@ -6,8 +6,10 @@ from .auth import (
     AuthProvider,
 )
 from .providers.jwt import JWTVerifier, StaticTokenVerifier
-from .oauth_proxy import OAuthProxy
+from .oauth_dcr_proxy import OAuthDCRProxy
 
+import warnings
+import fastmcp
 
 __all__ = [
     "AuthProvider",
@@ -17,7 +19,7 @@ __all__ = [
     "StaticTokenVerifier",
     "RemoteAuthProvider",
     "AccessToken",
-    "OAuthProxy",
+    "OAuthDCRProxy",
 ]
 
 
@@ -27,4 +29,18 @@ def __getattr__(name: str):
         from .providers.bearer import BearerAuthProvider
 
         return BearerAuthProvider
+
+    if name == "OAuthProxy":
+        from .oauth_dcr_proxy import OAuthDCRProxy as OAuthProxy
+
+        if fastmcp.settings.deprecation_warnings:
+            warnings.warn(
+                "The `OAuthProxy` class is deprecated "
+                "and has been replaced by `OAuthDCRProxy`. "
+                "This import will be removed in a future version.",
+                DeprecationWarning,
+                stacklevel=2,
+            )
+        return OAuthProxy
+
     raise AttributeError(f"module '{__name__}' has no attribute '{name}'")

src/fastmcp/server/auth/oidc_proxy.py

@@ -17,7 +17,7 @@ from pydantic import AnyHttpUrl, BaseModel, model_validator
 from typing_extensions import Self
 
 from fastmcp.server.auth import TokenVerifier
-from fastmcp.server.auth.oauth_proxy import OAuthProxy
+from fastmcp.server.auth.oauth_dcr_proxy import OAuthDCRProxy
 from fastmcp.server.auth.providers.jwt import JWTVerifier
 from fastmcp.utilities.logging import get_logger
 
@@ -169,7 +169,7 @@ class OIDCConfiguration(BaseModel):
             raise
 
 
-class OIDCProxy(OAuthProxy):
+class OIDCProxy(OAuthDCRProxy):
     """OAuth provider that wraps OAuthProxy to provide configuration via an OIDC configuration URL.
 
     This provider makes it easier to add OAuth protection for any upstream provider

src/fastmcp/server/auth/providers/azure.py

@@ -12,7 +12,7 @@ from key_value.aio.protocols import AsyncKeyValue
 from pydantic import SecretStr, field_validator
 from pydantic_settings import BaseSettings, SettingsConfigDict
 
-from fastmcp.server.auth.oauth_proxy import OAuthProxy
+from fastmcp.server.auth.oauth_dcr_proxy import OAuthDCRProxy
 from fastmcp.server.auth.providers.jwt import JWTVerifier
 from fastmcp.settings import ENV_FILE
 from fastmcp.utilities.auth import parse_scopes
@@ -57,7 +57,7 @@ class AzureProviderSettings(BaseSettings):
         return parse_scopes(v)
 
 
-class AzureProvider(OAuthProxy):
+class AzureProvider(OAuthDCRProxy):
     """Azure (Microsoft Entra) OAuth provider for FastMCP.
 
     This provider implements Azure/Microsoft Entra ID authentication using the

src/fastmcp/server/auth/providers/github.py

@@ -28,7 +28,7 @@ from pydantic_settings import BaseSettings, SettingsConfigDict
 
 from fastmcp.server.auth import TokenVerifier
 from fastmcp.server.auth.auth import AccessToken
-from fastmcp.server.auth.oauth_proxy import OAuthProxy
+from fastmcp.server.auth.oauth_dcr_proxy import OAuthDCRProxy
 from fastmcp.settings import ENV_FILE
 from fastmcp.utilities.auth import parse_scopes
 from fastmcp.utilities.logging import get_logger
@@ -166,7 +166,7 @@ class GitHubTokenVerifier(TokenVerifier):
             return None
 
 
-class GitHubProvider(OAuthProxy):
+class GitHubProvider(OAuthDCRProxy):
     """Complete GitHub OAuth provider for FastMCP.
 
     This provider makes it trivial to add GitHub OAuth protection to any

src/fastmcp/server/auth/providers/google.py

@@ -30,7 +30,7 @@ from pydantic_settings import BaseSettings, SettingsConfigDict
 
 from fastmcp.server.auth import TokenVerifier
 from fastmcp.server.auth.auth import AccessToken
-from fastmcp.server.auth.oauth_proxy import OAuthProxy
+from fastmcp.server.auth.oauth_dcr_proxy import OAuthDCRProxy
 from fastmcp.settings import ENV_FILE
 from fastmcp.utilities.auth import parse_scopes
 from fastmcp.utilities.logging import get_logger
@@ -182,7 +182,7 @@ class GoogleTokenVerifier(TokenVerifier):
             return None
 
 
-class GoogleProvider(OAuthProxy):
+class GoogleProvider(OAuthDCRProxy):
     """Complete Google OAuth provider for FastMCP.
 
     This provider makes it trivial to add Google OAuth protection to any

src/fastmcp/server/auth/providers/workos.py

@@ -18,7 +18,7 @@ from starlette.responses import JSONResponse
 from starlette.routing import Route
 
 from fastmcp.server.auth import AccessToken, RemoteAuthProvider, TokenVerifier
-from fastmcp.server.auth.oauth_proxy import OAuthProxy
+from fastmcp.server.auth.oauth_dcr_proxy import OAuthDCRProxy
 from fastmcp.server.auth.providers.jwt import JWTVerifier
 from fastmcp.settings import ENV_FILE
 from fastmcp.utilities.auth import parse_scopes
@@ -125,7 +125,7 @@ class WorkOSTokenVerifier(TokenVerifier):
             return None
 
 
-class WorkOSProvider(OAuthProxy):
+class WorkOSProvider(OAuthDCRProxy):
     """Complete WorkOS OAuth provider for FastMCP.
 
     This provider implements WorkOS AuthKit OAuth using the OAuth Proxy pattern.

tests/integration_tests/auth/test_github_provider_integration.py

@@ -82,7 +82,7 @@ def create_github_server_with_mock_callback(base_url: str) -> FastMCP:
         import secrets
         import time
 
-        from fastmcp.server.auth.oauth_proxy import ClientCode
+        from fastmcp.server.auth.oauth_dcr_proxy import ClientCode
 
         # Generate a fake authorization code
         fake_code = secrets.token_urlsafe(32)

tests/server/auth/oauth_dcr_proxy/test_oauth_consent_flow.py

@@ -25,7 +25,7 @@ from starlette.applications import Starlette
 from starlette.testclient import TestClient
 
 from fastmcp.server.auth.auth import TokenVerifier
-from fastmcp.server.auth.oauth_proxy import OAuthProxy
+from fastmcp.server.auth.oauth_dcr_proxy import OAuthDCRProxy
 
 
 class MockTokenVerifier(TokenVerifier):
@@ -69,7 +69,7 @@ def storage():
 @pytest.fixture
 def oauth_proxy_with_storage(storage):
     """Create OAuth proxy with explicit storage backend."""
-    return OAuthProxy(
+    return OAuthDCRProxy(
         upstream_authorization_endpoint="https://github.com/login/oauth/authorize",
         upstream_token_endpoint="https://github.com/login/oauth/access_token",
         upstream_client_id="test-upstream-client",
@@ -84,7 +84,7 @@ def oauth_proxy_with_storage(storage):
 @pytest.fixture
 def oauth_proxy_https():
     """OAuthProxy configured with HTTPS base_url for __Host- cookies."""
-    return OAuthProxy(
+    return OAuthDCRProxy(
         upstream_authorization_endpoint="https://github.com/login/oauth/authorize",
         upstream_token_endpoint="https://github.com/login/oauth/access_token",
         upstream_client_id="client-id",
@@ -96,7 +96,7 @@ def oauth_proxy_https():
 
 
 async def _start_flow(
-    proxy: OAuthProxy, client_id: str, redirect: str
+    proxy: OAuthDCRProxy, client_id: str, redirect: str
 ) -> tuple[str, str]:
     """Register client and start auth; returns (txn_id, consent_url)."""
     await proxy.register_client(
@@ -503,7 +503,7 @@ class TestStoragePersistence:
 
     async def test_storage_uses_pydantic_adapter(self, oauth_proxy_with_storage):
         """Verify that PydanticAdapter serializes/deserializes correctly."""
-        from fastmcp.server.auth.oauth_proxy import OAuthTransaction
+        from fastmcp.server.auth.oauth_dcr_proxy import OAuthTransaction
 
         client = OAuthClientInformationFull(
             client_id="pydantic-test-client",
@@ -674,7 +674,7 @@ class TestConsentPageServerIcon:
         verifier.verify_token = Mock(return_value=None)
 
         # Create OAuthProxy
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://oauth.example.com/authorize",
             upstream_token_endpoint="https://oauth.example.com/token",
             upstream_client_id="upstream-client",
@@ -705,7 +705,7 @@ class TestConsentPageServerIcon:
         await proxy.register_client(client_info)
 
         # Create a transaction manually
-        from fastmcp.server.auth.oauth_proxy import OAuthTransaction
+        from fastmcp.server.auth.oauth_dcr_proxy import OAuthTransaction
 
         txn_id = "test-txn-id"
         transaction = OAuthTransaction(
@@ -745,7 +745,7 @@ class TestConsentPageServerIcon:
         verifier.verify_token = Mock(return_value=None)
 
         # Create OAuthProxy
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://oauth.example.com/authorize",
             upstream_token_endpoint="https://oauth.example.com/token",
             upstream_client_id="upstream-client",
@@ -769,7 +769,7 @@ class TestConsentPageServerIcon:
         await proxy.register_client(client_info)
 
         # Create a transaction
-        from fastmcp.server.auth.oauth_proxy import OAuthTransaction
+        from fastmcp.server.auth.oauth_dcr_proxy import OAuthTransaction
 
         txn_id = "test-txn-id"
         transaction = OAuthTransaction(
@@ -811,7 +811,7 @@ class TestConsentPageServerIcon:
         verifier.verify_token = Mock(return_value=None)
 
         # Create OAuthProxy
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://oauth.example.com/authorize",
             upstream_token_endpoint="https://oauth.example.com/token",
             upstream_client_id="upstream-client",
@@ -839,7 +839,7 @@ class TestConsentPageServerIcon:
         await proxy.register_client(client_info)
 
         # Create a transaction
-        from fastmcp.server.auth.oauth_proxy import OAuthTransaction
+        from fastmcp.server.auth.oauth_dcr_proxy import OAuthTransaction
 
         txn_id = "test-txn-id"
         transaction = OAuthTransaction(

tests/server/auth/oauth_dcr_proxy/test_oauth_proxy_redirect_validation.py

@@ -5,7 +5,7 @@ from mcp.shared.auth import InvalidRedirectUriError
 from pydantic import AnyUrl
 
 from fastmcp.server.auth.auth import TokenVerifier
-from fastmcp.server.auth.oauth_proxy import OAuthProxy, ProxyDCRClient
+from fastmcp.server.auth.oauth_dcr_proxy import OAuthDCRProxy, ProxyDCRClient
 
 
 class MockTokenVerifier(TokenVerifier):
@@ -103,7 +103,7 @@ class TestOAuthProxyRedirectValidation:
 
     def test_proxy_default_allows_all(self):
         """Test that OAuth proxy defaults to allowing all URIs for DCR compatibility."""
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://auth.example.com/authorize",
             upstream_token_endpoint="https://auth.example.com/token",
             upstream_client_id="test-client",
@@ -119,7 +119,7 @@ class TestOAuthProxyRedirectValidation:
         """Test OAuth proxy with custom redirect patterns."""
         custom_patterns = ["http://localhost:*", "https://*.myapp.com/*"]
 
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://auth.example.com/authorize",
             upstream_token_endpoint="https://auth.example.com/token",
             upstream_client_id="test-client",
@@ -133,7 +133,7 @@ class TestOAuthProxyRedirectValidation:
 
     def test_proxy_empty_list_validation(self):
         """Test OAuth proxy with empty list (allow none)."""
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://auth.example.com/authorize",
             upstream_token_endpoint="https://auth.example.com/token",
             upstream_client_id="test-client",
@@ -149,7 +149,7 @@ class TestOAuthProxyRedirectValidation:
         """Test that registered clients use the configured patterns."""
         custom_patterns = ["https://app.example.com/*"]
 
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://auth.example.com/authorize",
             upstream_token_endpoint="https://auth.example.com/token",
             upstream_client_id="test-client",
@@ -181,7 +181,7 @@ class TestOAuthProxyRedirectValidation:
         """Test that unregistered clients return None."""
         custom_patterns = ["http://localhost:*", "http://127.0.0.1:*"]
 
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://auth.example.com/authorize",
             upstream_token_endpoint="https://auth.example.com/token",
             upstream_client_id="test-client",

tests/server/auth/oauth_dcr_proxy/test_oauth_proxy_storage.py

@@ -12,7 +12,7 @@ from key_value.aio.stores.memory import MemoryStore
 from mcp.shared.auth import OAuthClientInformationFull
 from pydantic import AnyUrl
 
-from fastmcp.server.auth.oauth_proxy import OAuthProxy
+from fastmcp.server.auth.oauth_dcr_proxy import OAuthDCRProxy
 
 
 class TestOAuthProxyStorage:
@@ -39,9 +39,9 @@ class TestOAuthProxyStorage:
         """Create in-memory storage for testing."""
         return MemoryStore()
 
-    def create_proxy(self, jwt_verifier, storage=None) -> OAuthProxy:
+    def create_proxy(self, jwt_verifier, storage=None) -> OAuthDCRProxy:
         """Create an OAuth proxy with specified storage."""
-        return OAuthProxy(
+        return OAuthDCRProxy(
             upstream_authorization_endpoint="https://github.com/login/oauth/authorize",
             upstream_token_endpoint="https://github.com/login/oauth/access_token",
             upstream_client_id="test-client-id",
@@ -109,7 +109,7 @@ class TestOAuthProxyStorage:
         self, jwt_verifier, temp_storage
     ):
         """Test that ProxyDCRClient is created with redirect URI patterns."""
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://github.com/login/oauth/authorize",
             upstream_token_endpoint="https://github.com/login/oauth/access_token",
             upstream_client_id="test-client-id",

tests/server/auth/test_oauth_proxy.py

@@ -27,7 +27,7 @@ from starlette.routing import Route
 
 from fastmcp import FastMCP
 from fastmcp.server.auth.auth import AccessToken, RefreshToken, TokenVerifier
-from fastmcp.server.auth.oauth_proxy import OAuthProxy
+from fastmcp.server.auth.oauth_dcr_proxy import OAuthDCRProxy
 from fastmcp.server.auth.providers.jwt import JWTVerifier
 
 # =============================================================================
@@ -311,7 +311,7 @@ def jwt_verifier():
 @pytest.fixture
 def oauth_proxy(jwt_verifier):
     """Create a standard OAuthProxy instance for testing."""
-    return OAuthProxy(
+    return OAuthDCRProxy(
         upstream_authorization_endpoint="https://github.com/login/oauth/authorize",
         upstream_token_endpoint="https://github.com/login/oauth/access_token",
         upstream_client_id="test-client-id",
@@ -341,7 +341,7 @@ class TestOAuthProxyInitialization:
 
     def test_basic_initialization(self, jwt_verifier):
         """Test basic proxy initialization with required parameters."""
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://auth.example.com/authorize",
             upstream_token_endpoint="https://auth.example.com/token",
             upstream_client_id="client-123",
@@ -361,7 +361,7 @@ class TestOAuthProxyInitialization:
 
     def test_all_optional_parameters(self, jwt_verifier):
         """Test initialization with all optional parameters."""
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://auth.example.com/authorize",
             upstream_token_endpoint="https://auth.example.com/token",
             upstream_client_id="client-123",
@@ -387,7 +387,7 @@ class TestOAuthProxyInitialization:
 
     def test_redirect_path_normalization(self, jwt_verifier):
         """Test that redirect_path is normalized with leading slash."""
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://auth.com/authorize",
             upstream_token_endpoint="https://auth.com/token",
             upstream_client_id="client",
@@ -485,7 +485,7 @@ class TestOAuthProxyPKCE:
 
     @pytest.fixture
     def proxy_with_pkce(self, jwt_verifier):
-        return OAuthProxy(
+        return OAuthDCRProxy(
             upstream_authorization_endpoint="https://oauth.example.com/authorize",
             upstream_token_endpoint="https://oauth.example.com/token",
             upstream_client_id="upstream-client",
@@ -497,7 +497,7 @@ class TestOAuthProxyPKCE:
 
     @pytest.fixture
     def proxy_without_pkce(self, jwt_verifier):
-        return OAuthProxy(
+        return OAuthDCRProxy(
             upstream_authorization_endpoint="https://oauth.example.com/authorize",
             upstream_token_endpoint="https://oauth.example.com/token",
             upstream_client_id="upstream-client",
@@ -583,7 +583,7 @@ class TestOAuthProxyTokenEndpointAuth:
     def test_token_auth_method_initialization(self, jwt_verifier):
         """Test different token endpoint auth methods."""
         # client_secret_post
-        proxy_post = OAuthProxy(
+        proxy_post = OAuthDCRProxy(
             upstream_authorization_endpoint="https://oauth.example.com/authorize",
             upstream_token_endpoint="https://oauth.example.com/token",
             upstream_client_id="client",
@@ -595,7 +595,7 @@ class TestOAuthProxyTokenEndpointAuth:
         assert proxy_post._token_endpoint_auth_method == "client_secret_post"
 
         # client_secret_basic (default)
-        proxy_basic = OAuthProxy(
+        proxy_basic = OAuthDCRProxy(
             upstream_authorization_endpoint="https://oauth.example.com/authorize",
             upstream_token_endpoint="https://oauth.example.com/token",
             upstream_client_id="client",
@@ -607,7 +607,7 @@ class TestOAuthProxyTokenEndpointAuth:
         assert proxy_basic._token_endpoint_auth_method == "client_secret_basic"
 
         # None (use authlib default)
-        proxy_default = OAuthProxy(
+        proxy_default = OAuthDCRProxy(
             upstream_authorization_endpoint="https://oauth.example.com/authorize",
             upstream_token_endpoint="https://oauth.example.com/token",
             upstream_client_id="client",
@@ -619,7 +619,7 @@ class TestOAuthProxyTokenEndpointAuth:
 
     async def test_token_auth_method_passed_to_client(self, jwt_verifier):
         """Test that auth method is passed to AsyncOAuth2Client."""
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://oauth.example.com/authorize",
             upstream_token_endpoint="https://oauth.example.com/token",
             upstream_client_id="client-id",
@@ -637,7 +637,9 @@ class TestOAuthProxyTokenEndpointAuth:
         )
 
         # Mock the upstream OAuth provider response
-        with patch("fastmcp.server.auth.oauth_proxy.AsyncOAuth2Client") as MockClient:
+        with patch(
+            "fastmcp.server.auth.oauth_dcr_proxy.AsyncOAuth2Client"
+        ) as MockClient:
             mock_client = AsyncMock()
 
             # Mock initial token exchange (authorization code flow)
@@ -665,7 +667,7 @@ class TestOAuthProxyTokenEndpointAuth:
             await proxy.register_client(client)
 
             # Store client code that would be created during OAuth callback
-            from fastmcp.server.auth.oauth_proxy import ClientCode
+            from fastmcp.server.auth.oauth_dcr_proxy import ClientCode
 
             client_code = ClientCode(
                 code="test-auth-code",
@@ -740,7 +742,7 @@ class TestOAuthProxyE2E:
     async def test_full_oauth_flow_with_mock_provider(self, mock_oauth_provider):
         """Test complete OAuth flow with mock provider."""
         # Create proxy pointing to mock provider
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint=mock_oauth_provider.authorize_endpoint,
             upstream_token_endpoint=mock_oauth_provider.token_endpoint,
             upstream_client_id="mock-client",
@@ -793,7 +795,7 @@ class TestOAuthProxyE2E:
 
     async def test_token_refresh_with_mock_provider(self, mock_oauth_provider):
         """Test token refresh flow with mock provider."""
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint=mock_oauth_provider.authorize_endpoint,
             upstream_token_endpoint=mock_oauth_provider.token_endpoint,
             upstream_client_id="mock-client",
@@ -818,7 +820,9 @@ class TestOAuthProxyE2E:
             "scope": "read write",
         }
 
-        with patch("fastmcp.server.auth.oauth_proxy.AsyncOAuth2Client") as MockClient:
+        with patch(
+            "fastmcp.server.auth.oauth_dcr_proxy.AsyncOAuth2Client"
+        ) as MockClient:
             mock_client = AsyncMock()
 
             # Mock initial token exchange to get FastMCP tokens
@@ -847,7 +851,7 @@ class TestOAuthProxyE2E:
             MockClient.return_value = mock_client
 
             # Store client code that would be created during OAuth callback
-            from fastmcp.server.auth.oauth_proxy import ClientCode
+            from fastmcp.server.auth.oauth_dcr_proxy import ClientCode
 
             client_code = ClientCode(
                 code="test-auth-code",
@@ -907,7 +911,7 @@ class TestOAuthProxyE2E:
         """Test PKCE validation with mock provider."""
         mock_oauth_provider.require_pkce = True
 
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint=mock_oauth_provider.authorize_endpoint,
             upstream_token_endpoint=mock_oauth_provider.token_endpoint,
             upstream_client_id="mock-client",
@@ -961,7 +965,7 @@ class TestParameterForwarding:
     @pytest.fixture
     def proxy_with_extra_params(self, jwt_verifier):
         """Create OAuthProxy with extra parameters configured."""
-        return OAuthProxy(
+        return OAuthDCRProxy(
             upstream_authorization_endpoint="https://oauth.example.com/authorize",
             upstream_token_endpoint="https://oauth.example.com/token",
             upstream_client_id="upstream-client",
@@ -975,7 +979,7 @@ class TestParameterForwarding:
     @pytest.fixture
     def proxy_without_extra_params(self, jwt_verifier):
         """Create OAuthProxy without extra parameters."""
-        return OAuthProxy(
+        return OAuthDCRProxy(
             upstream_authorization_endpoint="https://oauth.example.com/authorize",
             upstream_token_endpoint="https://oauth.example.com/token",
             upstream_client_id="upstream-client",
@@ -1121,7 +1125,7 @@ class TestParameterForwarding:
 
     async def test_multiple_extra_params(self, jwt_verifier):
         """Test multiple extra parameters can be configured and forwarded."""
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://oauth.example.com/authorize",
             upstream_token_endpoint="https://oauth.example.com/token",
             upstream_client_id="upstream-client",
@@ -1182,7 +1186,7 @@ class TestParameterForwarding:
         from starlette.applications import Starlette
         from starlette.testclient import TestClient
 
-        proxy = OAuthProxy(
+        proxy = OAuthDCRProxy(
             upstream_authorization_endpoint="https://oauth.example.com/authorize",
             upstream_token_endpoint="https://oauth.example.com/token",
             upstream_client_id="upstream-client",
@@ -1233,7 +1237,7 @@ class TestTokenHandlerErrorTransformation:
         """Test that client authentication failures return invalid_client with 401."""
         from mcp.server.auth.handlers.token import TokenErrorResponse
 
-        from fastmcp.server.auth.oauth_proxy import TokenHandler
+        from fastmcp.server.auth.oauth_dcr_proxy import TokenHandler
 
         handler = TokenHandler(provider=Mock(), client_authenticator=Mock())
 
@@ -1257,7 +1261,7 @@ class TestTokenHandlerErrorTransformation:
         """Test that grant type authorization errors stay as unauthorized_client with 400."""
         from mcp.server.auth.handlers.token import TokenErrorResponse
 
-        from fastmcp.server.auth.oauth_proxy import TokenHandler
+        from fastmcp.server.auth.oauth_dcr_proxy import TokenHandler
 
         handler = TokenHandler(provider=Mock(), client_authenticator=Mock())
 
@@ -1277,7 +1281,7 @@ class TestTokenHandlerErrorTransformation:
         """Test that other error types pass through unchanged."""
         from mcp.server.auth.handlers.token import TokenErrorResponse
 
-        from fastmcp.server.auth.oauth_proxy import TokenHandler
+        from fastmcp.server.auth.oauth_dcr_proxy import TokenHandler
 
         handler = TokenHandler(provider=Mock(), client_authenticator=Mock())