chore: change the oauth model

api/core/mcp/auth/auth_provider.py

@@ -61,7 +61,7 @@ class OAuthClientProvider:
         return OAuthTokens(
             access_token=credentials.get("access_token", ""),
             token_type=credentials.get("token_type", "Bearer"),
-            expires_in=int(credentials.get("expires_in", "3600")),
+            expires_in=int(credentials.get("expires_in", "3600") or 3600),
             refresh_token=credentials.get("refresh_token", ""),
         )
 

api/core/mcp/types.py

@@ -1192,7 +1192,7 @@ class OAuthClientInformation(BaseModel):
 
 
 class OAuthClientInformationFull(OAuthClientInformation):
-    client_name: str
+    client_name: str | None = None
     redirect_uris: list[str]
     scope: Optional[str] = None
     grant_types: Optional[list[str]] = None