style: fix additional D212 violations from recent main changes

Author: felixweinberger

examples/clients/conformance-auth-client/mcp_conformance_auth_client/__init__.py

@@ -1,6 +1,5 @@
 #!/usr/bin/env python3
-"""
-MCP OAuth conformance test client.
+"""MCP OAuth conformance test client.
 
 This client is designed to work with the MCP conformance test framework.
 It automatically handles OAuth flows without user interaction by programmatically
@@ -89,8 +88,7 @@ async def set_client_info(self, client_info: OAuthClientInformationFull) -> None
 
 
 class ConformanceOAuthCallbackHandler:
-    """
-    OAuth callback handler that automatically fetches the authorization URL
+    """OAuth callback handler that automatically fetches the authorization URL
     and extracts the auth code, without requiring user interaction.
 
     This mimics the behavior of the TypeScript ConformanceOAuthProvider.
@@ -101,8 +99,7 @@ def __init__(self):
         self._state: str | None = None
 
     async def handle_redirect(self, authorization_url: str) -> None:
-        """
-        Fetch the authorization URL and extract the auth code from the redirect.
+        """Fetch the authorization URL and extract the auth code from the redirect.
 
         The conformance test server returns a redirect with the auth code,
         so we can capture it programmatically.
@@ -148,8 +145,7 @@ async def handle_callback(self) -> tuple[str, str | None]:
 
 
 async def run_authorization_code_client(server_url: str) -> None:
-    """
-    Run the conformance test client with authorization code flow.
+    """Run the conformance test client with authorization code flow.
 
     This function:
     1. Connects to the MCP server with OAuth authorization code flow
@@ -180,8 +176,7 @@ async def run_authorization_code_client(server_url: str) -> None:
 
 
 async def run_client_credentials_jwt_client(server_url: str) -> None:
-    """
-    Run the conformance test client with client credentials flow using private_key_jwt (SEP-1046).
+    """Run the conformance test client with client credentials flow using private_key_jwt (SEP-1046).
 
     This function:
     1. Connects to the MCP server with OAuth client_credentials grant
@@ -223,8 +218,7 @@ async def run_client_credentials_jwt_client(server_url: str) -> None:
 
 
 async def run_client_credentials_basic_client(server_url: str) -> None:
-    """
-    Run the conformance test client with client credentials flow using client_secret_basic.
+    """Run the conformance test client with client credentials flow using client_secret_basic.
 
     This function:
     1. Connects to the MCP server with OAuth client_credentials grant

examples/clients/simple-auth-client/mcp_simple_auth_client/main.py

@@ -1,6 +1,5 @@
 #!/usr/bin/env python3
-"""
-Simple MCP client example with OAuth authentication support.
+"""Simple MCP client example with OAuth authentication support.
 
 This client connects to an MCP server using streamable HTTP transport with OAuth.
 

examples/clients/sse-polling-client/mcp_sse_polling_client/main.py

@@ -1,5 +1,4 @@
-"""
-SSE Polling Demo Client
+"""SSE Polling Demo Client
 
 Demonstrates the client-side auto-reconnect for SSE polling pattern.
 

examples/servers/everything-server/mcp_everything_server/server.py

@@ -1,6 +1,5 @@
 #!/usr/bin/env python3
-"""
-MCP Everything Server - Conformance Test Server
+"""MCP Everything Server - Conformance Test Server
 
 Server implementing all MCP features for conformance testing based on Conformance Server Specification.
 """

examples/servers/simple-pagination/mcp_simple_pagination/server.py

@@ -1,5 +1,4 @@
-"""
-Simple MCP server demonstrating pagination for tools, resources, and prompts.
+"""Simple MCP server demonstrating pagination for tools, resources, and prompts.
 
 This example shows how to use the paginated decorators to handle large lists
 of items that need to be split across multiple pages.

examples/servers/simple-streamablehttp/mcp_simple_streamablehttp/event_store.py

@@ -1,5 +1,4 @@
-"""
-In-memory event store for demonstrating resumability functionality.
+"""In-memory event store for demonstrating resumability functionality.
 
 This is a simple implementation intended for examples and testing,
 not for production use where a persistent storage solution would be more appropriate.
@@ -18,18 +17,15 @@
 
 @dataclass
 class EventEntry:
-    """
-    Represents an event entry in the event store.
-    """
+    """Represents an event entry in the event store."""
 
     event_id: EventId
     stream_id: StreamId
     message: JSONRPCMessage | None
 
 
 class InMemoryEventStore(EventStore):
-    """
-    Simple in-memory implementation of the EventStore interface for resumability.
+    """Simple in-memory implementation of the EventStore interface for resumability.
     This is primarily intended for examples and testing, not for production use
     where a persistent storage solution would be more appropriate.
 

examples/servers/sse-polling-demo/mcp_sse_polling_demo/event_store.py

@@ -1,5 +1,4 @@
-"""
-In-memory event store for demonstrating resumability functionality.
+"""In-memory event store for demonstrating resumability functionality.
 
 This is a simple implementation intended for examples and testing,
 not for production use where a persistent storage solution would be more appropriate.
@@ -26,8 +25,7 @@ class EventEntry:
 
 
 class InMemoryEventStore(EventStore):
-    """
-    Simple in-memory implementation of the EventStore interface for resumability.
+    """Simple in-memory implementation of the EventStore interface for resumability.
     This is primarily intended for examples and testing, not for production use
     where a persistent storage solution would be more appropriate.
 

examples/servers/sse-polling-demo/mcp_sse_polling_demo/server.py

@@ -1,5 +1,4 @@
-"""
-SSE Polling Demo Server
+"""SSE Polling Demo Server
 
 Demonstrates the SSE polling pattern with close_sse_stream() for long-running tasks.