Deprecate roots, sampling, and logging methods per SEP-2577 (#2926)

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

@@ -143,13 +143,13 @@ def test_multiple_content_types() -> list[TextContent | ImageContent | EmbeddedR
 @mcp.tool()
 async def test_tool_with_logging(ctx: Context) -> str:
     """Tests tool that emits log messages during execution"""
-    await ctx.info("Tool execution started")
+    await ctx.info("Tool execution started")  # pyright: ignore[reportDeprecated]
     await asyncio.sleep(0.05)
 
-    await ctx.info("Tool processing data")
+    await ctx.info("Tool processing data")  # pyright: ignore[reportDeprecated]
     await asyncio.sleep(0.05)
 
-    await ctx.info("Tool execution completed")
+    await ctx.info("Tool execution completed")  # pyright: ignore[reportDeprecated]
     return "Tool with logging executed successfully"
 
 
@@ -176,7 +176,7 @@ async def test_sampling(prompt: str, ctx: Context) -> str:
     """Tests server-initiated sampling (LLM completion request)"""
     try:
         # Request sampling from client
-        result = await ctx.session.create_message(
+        result = await ctx.session.create_message(  # pyright: ignore[reportDeprecated]
             messages=[SamplingMessage(role="user", content=TextContent(type="text", text=prompt))],
             max_tokens=100,
         )
@@ -314,13 +314,13 @@ def test_error_handling() -> str:
 @mcp.tool()
 async def test_reconnection(ctx: Context) -> str:
     """Tests SSE polling by closing stream mid-call (SEP-1699)"""
-    await ctx.info("Before disconnect")
+    await ctx.info("Before disconnect")  # pyright: ignore[reportDeprecated]
 
     await ctx.close_sse_stream()
 
     await asyncio.sleep(0.2)  # Wait for client to reconnect
 
-    await ctx.info("After reconnect")
+    await ctx.info("After reconnect")  # pyright: ignore[reportDeprecated]
     return "Reconnection test completed"
 
 

examples/servers/simple-streamablehttp-stateless/mcp_simple_streamablehttp_stateless/server.py

@@ -49,7 +49,7 @@ async def handle_call_tool(ctx: ServerRequestContext, params: types.CallToolRequ
 
     # Send the specified number of notifications with the given interval
     for i in range(count):
-        await ctx.session.send_log_message(
+        await ctx.session.send_log_message(  # pyright: ignore[reportDeprecated]
             level="info",
             data=f"Notification {i + 1}/{count} from caller: {caller}",
             logger="notification_stream",

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

@@ -54,7 +54,7 @@ async def handle_call_tool(ctx: ServerRequestContext, params: types.CallToolRequ
     for i in range(count):
         # Include more detailed message for resumability demonstration
         notification_msg = f"[{i + 1}/{count}] Event from '{caller}' - Use Last-Event-ID to resume if disconnected"
-        await ctx.session.send_log_message(
+        await ctx.session.send_log_message(  # pyright: ignore[reportDeprecated]
             level="info",
             data=notification_msg,
             logger="notification_stream",

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

@@ -74,7 +74,7 @@ async def handle_call_tool(ctx: ServerRequestContext, params: types.CallToolRequ
                 content=[types.TextContent(type="text", text="Error: checkpoint_every must be between 1 and 20")]
             )
 
-        await ctx.session.send_log_message(
+        await ctx.session.send_log_message(  # pyright: ignore[reportDeprecated]
             level="info",
             data=f"Starting batch processing of {items} items...",
             logger="process_batch",
@@ -86,7 +86,7 @@ async def handle_call_tool(ctx: ServerRequestContext, params: types.CallToolRequ
             await anyio.sleep(0.5)
 
             # Report progress
-            await ctx.session.send_log_message(
+            await ctx.session.send_log_message(  # pyright: ignore[reportDeprecated]
                 level="info",
                 data=f"[{i}/{items}] Processing item {i}",
                 logger="process_batch",
@@ -95,7 +95,7 @@ async def handle_call_tool(ctx: ServerRequestContext, params: types.CallToolRequ
 
             # Checkpoint: close stream to trigger client reconnect
             if i % checkpoint_every == 0 and i < items:
-                await ctx.session.send_log_message(
+                await ctx.session.send_log_message(  # pyright: ignore[reportDeprecated]
                     level="info",
                     data=f"Checkpoint at item {i} - closing SSE stream for polling",
                     logger="process_batch",