diff --git a/src/memory/index.ts b/src/memory/index.ts
index 2ea8c138..cfc6296f 100644
--- a/src/memory/index.ts
+++ b/src/memory/index.ts
@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 
-import { McpServer } from "@modelcontextprotocol/sdk/server/index.js";
+import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
 import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
 import { promises as fs } from 'fs';
 import path from 'path';
@@ -249,10 +249,6 @@ const OpenNodesSchema = z.object({
 const server = new McpServer({
   name: "memory-server",
   version: "0.6.3",
-}, {
-  capabilities: {
-    tools: {},
-  },
 });
 
 server.registerTool(
diff --git a/src/sequentialthinking/index.ts b/src/sequentialthinking/index.ts
index 6e04d199..0a2386a5 100644
--- a/src/sequentialthinking/index.ts
+++ b/src/sequentialthinking/index.ts
@@ -84,7 +84,7 @@ class SequentialThinkingServer {
 └${border}┘`;
   }
 
-  public processThought(input: unknown): { content: Array<{ type: string; text: string }>; isError?: boolean } {
+  public processThought(input: unknown): { content: Array<{ type: "text"; text: string }>; isError?: boolean } {
     try {
       const validatedInput = this.validateThoughtData(input);
 
@@ -108,7 +108,7 @@ class SequentialThinkingServer {
 
       return {
         content: [{
-          type: "text",
+          type: "text" as const,
           text: JSON.stringify({
             thoughtNumber: validatedInput.thoughtNumber,
             totalThoughts: validatedInput.totalThoughts,
@@ -121,7 +121,7 @@ class SequentialThinkingServer {
     } catch (error) {
       return {
         content: [{
-          type: "text",
+          type: "text" as const,
           text: JSON.stringify({
             error: error instanceof Error ? error.message : String(error),
             status: 'failed'