diff --git a/.gitignore b/.gitignore
index 7ecb7109b8..a6beb0bc5c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -122,6 +122,9 @@ dist
 # Stores VSCode versions used for testing VSCode extensions
 .vscode-test
 
+# Jetbrains IDEs
+.idea/
+
 # yarn v2
 .yarn/cache
 .yarn/unplugged
diff --git a/package-lock.json b/package-lock.json
index 56ba065ca9..fe72fc4328 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5818,7 +5818,7 @@
       "version": "0.6.2",
       "license": "MIT",
       "dependencies": {
-        "@modelcontextprotocol/sdk": "^1.17.4",
+        "@modelcontextprotocol/sdk": "^1.17.5",
         "express": "^4.21.1",
         "zod": "^3.23.8",
         "zod-to-json-schema": "^3.23.5"
@@ -5833,9 +5833,9 @@
       }
     },
     "src/everything/node_modules/@modelcontextprotocol/sdk": {
-      "version": "1.17.4",
-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.17.4.tgz",
-      "integrity": "sha512-zq24hfuAmmlNZvik0FLI58uE5sriN0WWsQzIlYnzSuKDAHFqJtBFrl/LfB1NLgJT5Y7dEBzaX4yAKqOPrcetaw==",
+      "version": "1.17.5",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.17.5.tgz",
+      "integrity": "sha512-QakrKIGniGuRVfWBdMsDea/dx1PNE739QJ7gCM41s9q+qaCYTHCdsIBXQVVXry3mfWAiaM9kT22Hyz53Uw8mfg==",
       "license": "MIT",
       "dependencies": {
         "ajv": "^6.12.6",
diff --git a/src/everything/everything.ts b/src/everything/everything.ts
index c313b6eaaa..c1a99172ee 100644
--- a/src/everything/everything.ts
+++ b/src/everything/everything.ts
@@ -14,12 +14,11 @@ import {
   ReadResourceRequestSchema,
   Resource,
   RootsListChangedNotificationSchema,
-  SetLevelRequestSchema,
   SubscribeRequestSchema,
   Tool,
   ToolSchema,
   UnsubscribeRequestSchema,
-  type Root,
+  type Root
 } from "@modelcontextprotocol/sdk/types.js";
 import { z } from "zod";
 import { zodToJsonSchema } from "zod-to-json-schema";
@@ -174,7 +173,6 @@ export const createServer = () => {
   let subsUpdateInterval: NodeJS.Timeout | undefined;
   let stdErrUpdateInterval: NodeJS.Timeout | undefined;
 
-  let logLevel: LoggingLevel = "debug";
   let logsUpdateInterval: NodeJS.Timeout | undefined;
   // Store client capabilities
   let clientCapabilities: ClientCapabilities | undefined;
@@ -182,50 +180,43 @@ export const createServer = () => {
   // Roots state management
   let currentRoots: Root[] = [];
   let clientSupportsRoots = false;
-  const messages = [
-    { level: "debug", data: "Debug-level message" },
-    { level: "info", data: "Info-level message" },
-    { level: "notice", data: "Notice-level message" },
-    { level: "warning", data: "Warning-level message" },
-    { level: "error", data: "Error-level message" },
-    { level: "critical", data: "Critical-level message" },
-    { level: "alert", data: "Alert level-message" },
-    { level: "emergency", data: "Emergency-level message" },
-  ];
-
-  const isMessageIgnored = (level: LoggingLevel): boolean => {
-    const currentLevel = messages.findIndex((msg) => logLevel === msg.level);
-    const messageLevel = messages.findIndex((msg) => level === msg.level);
-    return messageLevel < currentLevel;
-  };
-
-  // Function to start notification intervals when a client connects
-  const startNotificationIntervals = () => {
-    if (!subsUpdateInterval) {
-      subsUpdateInterval = setInterval(() => {
-        for (const uri of subscriptions) {
-          server.notification({
-            method: "notifications/resources/updated",
-            params: { uri },
-          });
-        }
-      }, 10000);
-    }
+  let sessionId: string | undefined;
+
+    // Function to start notification intervals when a client connects
+  const startNotificationIntervals = (sid?: string|undefined) => {
+      sessionId = sid;
+      if (!subsUpdateInterval) {
+        subsUpdateInterval = setInterval(() => {
+          for (const uri of subscriptions) {
+            server.notification({
+              method: "notifications/resources/updated",
+              params: { uri },
+            });
+          }
+        }, 10000);
+      }
 
-    if (!logsUpdateInterval) {
-      logsUpdateInterval = setInterval(() => {
-        let message = {
-          method: "notifications/message",
-          params: messages[Math.floor(Math.random() * messages.length)],
-        };
-        if (!isMessageIgnored(message.params.level as LoggingLevel))
-          server.notification(message);
-      }, 20000);
+      console.log(sessionId)
+      const maybeAppendSessionId = sessionId ? ` - SessionId ${sessionId}`: "";
+      const messages: { level: LoggingLevel; data: string }[] = [
+          { level: "debug", data: `Debug-level message${maybeAppendSessionId}` },
+          { level: "info", data: `Info-level message${maybeAppendSessionId}` },
+          { level: "notice", data: `Notice-level message${maybeAppendSessionId}` },
+          { level: "warning", data: `Warning-level message${maybeAppendSessionId}` },
+          { level: "error", data: `Error-level message${maybeAppendSessionId}` },
+          { level: "critical", data: `Critical-level message${maybeAppendSessionId}` },
+          { level: "alert", data: `Alert level-message${maybeAppendSessionId}` },
+          { level: "emergency", data: `Emergency-level message${maybeAppendSessionId}` },
+      ];
+
+      if (!logsUpdateInterval) {
+          console.error("Starting logs update interval");
+          logsUpdateInterval = setInterval(async () => {
+          await server.sendLoggingMessage( messages[Math.floor(Math.random() * messages.length)], sessionId);
+      }, 15000);
     }
   };
 
-
-
   // Helper method to request sampling from client
   const requestSampling = async (
     context: string,
@@ -918,23 +909,6 @@ export const createServer = () => {
     throw new Error(`Unknown reference type`);
   });
 
-  server.setRequestHandler(SetLevelRequestSchema, async (request) => {
-    const { level } = request.params;
-    logLevel = level;
-
-    // Demonstrate different log levels
-    await server.notification({
-      method: "notifications/message",
-      params: {
-        level: "debug",
-        logger: "test-server",
-        data: `Logging level set to: ${logLevel}`,
-      },
-    });
-
-    return {};
-  });
-
   // Roots protocol handlers
   server.setNotificationHandler(RootsListChangedNotificationSchema, async () => {
     try {
@@ -944,24 +918,18 @@ export const createServer = () => {
         currentRoots = response.roots;
 
         // Log the roots update for demonstration
-        await server.notification({
-          method: "notifications/message",
-          params: {
+        await server.sendLoggingMessage({
             level: "info",
             logger: "everything-server",
             data: `Roots updated: ${currentRoots.length} root(s) received from client`,
-          },
-        });
+        }, sessionId);
       }
     } catch (error) {
-      await server.notification({
-        method: "notifications/message",
-        params: {
+      await server.sendLoggingMessage({
           level: "error",
           logger: "everything-server",
           data: `Failed to request roots from client: ${error instanceof Error ? error.message : String(error)}`,
-        },
-      });
+      }, sessionId);
     }
   });
 
@@ -976,43 +944,31 @@ export const createServer = () => {
         if (response && 'roots' in response) {
           currentRoots = response.roots;
 
-          await server.notification({
-            method: "notifications/message",
-            params: {
+          await server.sendLoggingMessage({
               level: "info",
               logger: "everything-server",
               data: `Initial roots received: ${currentRoots.length} root(s) from client`,
-            },
-          });
+          }, sessionId);
         } else {
-          await server.notification({
-            method: "notifications/message",
-            params: {
+          await server.sendLoggingMessage({
               level: "warning",
               logger: "everything-server",
               data: "Client returned no roots set",
-            },
-          });
+          }, sessionId);
         }
       } catch (error) {
-        await server.notification({
-          method: "notifications/message",
-          params: {
+        await server.sendLoggingMessage({
             level: "error",
             logger: "everything-server",
             data: `Failed to request initial roots from client: ${error instanceof Error ? error.message : String(error)}`,
-          },
-        });
+        }, sessionId);
       }
     } else {
-      await server.notification({
-        method: "notifications/message",
-        params: {
+      await server.sendLoggingMessage({
           level: "info",
           logger: "everything-server",
           data: "Client does not support MCP roots protocol",
-        },
-      });
+      }, sessionId);
     }
   };
 
diff --git a/src/everything/package.json b/src/everything/package.json
index 0cff945cb8..8e417a28a4 100644
--- a/src/everything/package.json
+++ b/src/everything/package.json
@@ -22,7 +22,7 @@
     "start:streamableHttp": "node dist/streamableHttp.js"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.17.4",
+    "@modelcontextprotocol/sdk": "^1.17.5",
     "express": "^4.21.1",
     "zod": "^3.23.8",
     "zod-to-json-schema": "^3.23.5"
diff --git a/src/everything/sse.ts b/src/everything/sse.ts
index f414e02f2f..f201341948 100644
--- a/src/everything/sse.ts
+++ b/src/everything/sse.ts
@@ -26,7 +26,7 @@ app.get("/sse", async (req, res) => {
     console.error("Client Connected: ", transport.sessionId);
 
     // Start notification intervals after client connects
-    startNotificationIntervals();
+    startNotificationIntervals(transport.sessionId);
 
     // Handle close of connection
     server.onclose = async () => {
diff --git a/src/everything/stdio.ts b/src/everything/stdio.ts
index a98fbc5371..5e01fd7fe9 100644
--- a/src/everything/stdio.ts
+++ b/src/everything/stdio.ts
@@ -2,21 +2,58 @@
 
 import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
 import { createServer } from "./everything.js";
+import {
+    LoggingLevel,
+    LoggingLevelSchema,
+    LoggingMessageNotification,
+    SetLevelRequestSchema
+} from "@modelcontextprotocol/sdk/types.js";
 
 console.error('Starting default (STDIO) server...');
 
 async function main() {
-  const transport = new StdioServerTransport();
-  const {server, cleanup} = createServer();
+    const transport = new StdioServerTransport();
+    const {server, cleanup, startNotificationIntervals } = createServer();
 
-  await server.connect(transport);
+    // Currently, for STDIO servers, automatic log-level support is not available, as levels are tracked by sessionId.
+    // The listener will be set, so if the STDIO server advertises support for logging, and the client sends a setLevel
+    // request, it will be handled and thus not throw a "Method not found" error. However, the STDIO server will need to
+    // implement its own listener and level handling for now. This will be remediated in a future SDK version.
 
-  // Cleanup on exit
-  process.on("SIGINT", async () => {
-    await cleanup();
-    await server.close();
-    process.exit(0);
-  });
+    let logLevel: LoggingLevel = "debug";
+    server.setRequestHandler(SetLevelRequestSchema, async (request) => {
+        const { level } = request.params;
+        logLevel = level;
+        return {};
+    });
+
+    server.sendLoggingMessage =  async (params: LoggingMessageNotification["params"], _: string|undefined): Promise<void>  => {
+        const LOG_LEVEL_SEVERITY = new Map(
+            LoggingLevelSchema.options.map((level, index) => [level, index])
+        );
+
+        const isMessageIgnored = (level: LoggingLevel): boolean => {
+            const currentLevel = logLevel;
+            return (currentLevel)
+                ? LOG_LEVEL_SEVERITY.get(level)! < LOG_LEVEL_SEVERITY.get(currentLevel)!
+                : false;
+        };
+
+        if (!isMessageIgnored(params.level)) {
+            return server.notification({method: "notifications/message", params})
+        }
+
+    }
+
+    await server.connect(transport);
+    startNotificationIntervals();
+
+    // Cleanup on exit
+    process.on("SIGINT", async () => {
+        await cleanup();
+        await server.close();
+        process.exit(0);
+    });
 }
 
 main().catch((error) => {
diff --git a/src/everything/streamableHttp.ts b/src/everything/streamableHttp.ts
index f748fd2ade..c4fed73803 100644
--- a/src/everything/streamableHttp.ts
+++ b/src/everything/streamableHttp.ts
@@ -22,7 +22,7 @@ app.post('/mcp', async (req: Request, res: Response) => {
       transport = transports.get(sessionId)!;
     } else if (!sessionId) {
 
-      const { server, cleanup } = createServer();
+      const { server, cleanup, startNotificationIntervals } = createServer();
 
       // New initialization request
       const eventStore = new InMemoryEventStore();
@@ -53,7 +53,11 @@ app.post('/mcp', async (req: Request, res: Response) => {
       await server.connect(transport);
 
       await transport.handleRequest(req, res);
-      return; // Already handled
+
+      // Wait until initialize is complete and transport will have a sessionId
+      startNotificationIntervals(transport.sessionId);
+
+        return; // Already handled
     } else {
       // Invalid request - no session ID or not initialization request
       res.status(400).json({