diff --git a/mcp-server/src/core/direct-functions/show-task.js b/mcp-server/src/core/direct-functions/show-task.js
index a662a86b..13b298e8 100644
--- a/mcp-server/src/core/direct-functions/show-task.js
+++ b/mcp-server/src/core/direct-functions/show-task.js
@@ -23,7 +23,7 @@ import { findTasksJsonPath } from '../utils/path-utils.js';
  * @param {Object} context - Context object containing session data.
  * @returns {Promise<Object>} - Result object with success status and data/error information.
  */
-export async function showTaskDirect(args, log, context = {}) {
+export async function showTaskDirect(args, log) {
 	// Destructure session from context if needed later, otherwise ignore
 	// const { session } = context;
 	// Destructure projectRoot and other args. projectRoot is assumed normalized.
diff --git a/mcp-server/src/tools/add-dependency.js b/mcp-server/src/tools/add-dependency.js
index 59dcb380..41a7e5b6 100644
--- a/mcp-server/src/tools/add-dependency.js
+++ b/mcp-server/src/tools/add-dependency.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { addDependencyDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -35,28 +36,16 @@ export function registerAddDependencyTool(server) {
 				.string()
 				.describe('The directory of the project. Must be an absolute path.')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(
 					`Adding dependency for task ${args.id} to depend on ${args.dependsOn}`
 				);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				// Ensure project root was determined
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
-				// Resolve the path to tasks.json
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 				} catch (error) {
@@ -92,6 +81,6 @@ export function registerAddDependencyTool(server) {
 				log.error(`Error in addDependency tool: ${error.message}`);
 				return createErrorResponse(error.message);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/add-subtask.js b/mcp-server/src/tools/add-subtask.js
index 39bbcf13..97cc8be4 100644
--- a/mcp-server/src/tools/add-subtask.js
+++ b/mcp-server/src/tools/add-subtask.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { addSubtaskDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -60,24 +61,15 @@ export function registerAddSubtaskTool(server) {
 				.string()
 				.describe('The directory of the project. Must be an absolute path.')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(`Adding subtask with args: ${JSON.stringify(args)}`);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 				} catch (error) {
@@ -113,6 +105,6 @@ export function registerAddSubtaskTool(server) {
 				log.error(`Error in addSubtask tool: ${error.message}`);
 				return createErrorResponse(error.message);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/add-task.js b/mcp-server/src/tools/add-task.js
index d2ba0611..892b2700 100644
--- a/mcp-server/src/tools/add-task.js
+++ b/mcp-server/src/tools/add-task.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	createErrorResponse,
 	getProjectRootFromSession,
-	handleApiResult
+	handleApiResult,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { addTaskDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -63,26 +64,15 @@ export function registerAddTaskTool(server) {
 				.optional()
 				.describe('Whether to use research capabilities for task creation')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(`Starting add-task with args: ${JSON.stringify(args)}`);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				// Ensure project root was determined
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
-				// Resolve the path to tasks.json
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 				} catch (error) {
@@ -92,12 +82,10 @@ export function registerAddTaskTool(server) {
 					);
 				}
 
-				// Call the direct function
+				// Call the direct functionP
 				const result = await addTaskDirect(
 					{
-						// Pass the explicitly resolved path
 						tasksJsonPath: tasksJsonPath,
-						// Pass other relevant args
 						prompt: args.prompt,
 						title: args.title,
 						description: args.description,
@@ -106,18 +94,17 @@ export function registerAddTaskTool(server) {
 						dependencies: args.dependencies,
 						priority: args.priority,
 						research: args.research,
-						projectRoot: rootFolder
+						projectRoot: args.projectRoot
 					},
 					log,
 					{ session }
 				);
 
-				// Return the result
 				return handleApiResult(result, log);
 			} catch (error) {
 				log.error(`Error in add-task tool: ${error.message}`);
 				return createErrorResponse(error.message);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/analyze.js b/mcp-server/src/tools/analyze.js
index 33cb69c9..ea6d23fe 100644
--- a/mcp-server/src/tools/analyze.js
+++ b/mcp-server/src/tools/analyze.js
@@ -9,7 +9,7 @@ import fs from 'fs'; // Import fs for directory check/creation
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession // Assuming this is in './utils.js' relative to this file
+	withNormalizedProjectRoot
 } from './utils.js';
 import { analyzeTaskComplexityDirect } from '../core/task-master-core.js'; // Assuming core functions are exported via task-master-core.js
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -53,44 +53,34 @@ export function registerAnalyzeProjectComplexityTool(server) {
 				.string()
 				.describe('The directory of the project. Must be an absolute path.')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			const toolName = 'analyze_project_complexity'; // Define tool name for logging
 			try {
 				log.info(
 					`Executing ${toolName} tool with args: ${JSON.stringify(args)}`
 				);
 
-				// 1. Get Project Root (Mandatory for this tool)
-				const rootFolder = args.projectRoot;
-				if (!rootFolder || !path.isAbsolute(rootFolder)) {
-					log.error(
-						`${toolName}: projectRoot is required and must be absolute.`
-					);
-					return createErrorResponse(
-						'projectRoot is required and must be absolute.'
-					);
-				}
-				log.info(`${toolName}: Project root: ${rootFolder}`);
-
-				// 2. Resolve Paths relative to projectRoot
 				let tasksJsonPath;
 				try {
-					// Note: findTasksJsonPath expects 'file' relative to root, or absolute
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file }, // Pass root and optional relative file path
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 					log.info(`${toolName}: Resolved tasks path: ${tasksJsonPath}`);
 				} catch (error) {
 					log.error(`${toolName}: Error finding tasks.json: ${error.message}`);
 					return createErrorResponse(
-						`Failed to find tasks.json within project root '${rootFolder}': ${error.message}`
+						`Failed to find tasks.json within project root '${args.projectRoot}': ${error.message}`
 					);
 				}
 
 				const outputPath = args.output
-					? path.resolve(rootFolder, args.output) // Resolve relative output path
-					: path.resolve(rootFolder, 'scripts', 'task-complexity-report.json'); // Default location resolved relative to root
+					? path.resolve(args.projectRoot, args.output)
+					: path.resolve(
+							args.projectRoot,
+							'scripts',
+							'task-complexity-report.json'
+						);
 
 				log.info(`${toolName}: Report output path: ${outputPath}`);
 
@@ -113,26 +103,21 @@ export function registerAnalyzeProjectComplexityTool(server) {
 				// 3. Call Direct Function - Pass projectRoot in first arg object
 				const result = await analyzeTaskComplexityDirect(
 					{
-						// Pass resolved absolute paths and other args
 						tasksJsonPath: tasksJsonPath,
-						outputPath: outputPath, // Pass resolved absolute path
+						outputPath: outputPath,
 						threshold: args.threshold,
 						research: args.research,
-						projectRoot: rootFolder // <<< Pass projectRoot HERE
+						projectRoot: args.projectRoot
 					},
 					log,
-					{ session } // Pass context object with session
+					{ session }
 				);
 
 				// 4. Handle Result
 				log.info(
 					`${toolName}: Direct function result: success=${result.success}`
 				);
-				return handleApiResult(
-					result,
-					log,
-					'Error analyzing task complexity' // Consistent error prefix
-				);
+				return handleApiResult(result, log, 'Error analyzing task complexity');
 			} catch (error) {
 				log.error(
 					`Critical error in ${toolName} tool execute: ${error.message}`
@@ -141,6 +126,6 @@ export function registerAnalyzeProjectComplexityTool(server) {
 					`Internal tool error (${toolName}): ${error.message}`
 				);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/clear-subtasks.js b/mcp-server/src/tools/clear-subtasks.js
index f4fbb547..ce82c176 100644
--- a/mcp-server/src/tools/clear-subtasks.js
+++ b/mcp-server/src/tools/clear-subtasks.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { clearSubtasksDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -41,26 +42,15 @@ export function registerClearSubtasksTool(server) {
 				message: "Either 'id' or 'all' parameter must be provided",
 				path: ['id', 'all']
 			}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(`Clearing subtasks with args: ${JSON.stringify(args)}`);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				// Ensure project root was determined
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
-				// Resolve the path to tasks.json
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 				} catch (error) {
@@ -72,14 +62,11 @@ export function registerClearSubtasksTool(server) {
 
 				const result = await clearSubtasksDirect(
 					{
-						// Pass the explicitly resolved path
 						tasksJsonPath: tasksJsonPath,
-						// Pass other relevant args
 						id: args.id,
 						all: args.all
 					},
 					log
-					// Remove context object as clearSubtasksDirect likely doesn't need session/reportProgress
 				);
 
 				if (result.success) {
@@ -93,6 +80,6 @@ export function registerClearSubtasksTool(server) {
 				log.error(`Error in clearSubtasks tool: ${error.message}`);
 				return createErrorResponse(error.message);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/complexity-report.js b/mcp-server/src/tools/complexity-report.js
index 79eb2568..b5ef8fa9 100644
--- a/mcp-server/src/tools/complexity-report.js
+++ b/mcp-server/src/tools/complexity-report.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { complexityReportDirect } from '../core/task-master-core.js';
 import path from 'path';
@@ -31,34 +32,24 @@ export function registerComplexityReportTool(server) {
 				.string()
 				.describe('The directory of the project. Must be an absolute path.')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(
 					`Getting complexity report with args: ${JSON.stringify(args)}`
 				);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				// Ensure project root was determined
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
-				// Resolve the path to the complexity report file
-				// Default to scripts/task-complexity-report.json relative to root
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				const reportPath = args.file
-					? path.resolve(rootFolder, args.file)
-					: path.resolve(rootFolder, 'scripts', 'task-complexity-report.json');
+					? path.resolve(args.projectRoot, args.file)
+					: path.resolve(
+							args.projectRoot,
+							'scripts',
+							'task-complexity-report.json'
+						);
 
 				const result = await complexityReportDirect(
 					{
-						// Pass the explicitly resolved path
 						reportPath: reportPath
-						// No other args specific to this tool
 					},
 					log
 				);
@@ -84,6 +75,6 @@ export function registerComplexityReportTool(server) {
 					`Failed to retrieve complexity report: ${error.message}`
 				);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/expand-all.js b/mcp-server/src/tools/expand-all.js
index 1bbf5aee..a8ccc3cc 100644
--- a/mcp-server/src/tools/expand-all.js
+++ b/mcp-server/src/tools/expand-all.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { expandAllTasksDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -59,25 +60,16 @@ export function registerExpandAllTool(server) {
 					'Absolute path to the project root directory (derived from session if possible)'
 				)
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(
 					`Tool expand_all execution started with args: ${JSON.stringify(args)}`
 				);
 
-				const rootFolder = getProjectRootFromSession(session, log);
-				if (!rootFolder) {
-					log.error('Could not determine project root from session.');
-					return createErrorResponse(
-						'Could not determine project root from session.'
-					);
-				}
-				log.info(`Project root determined: ${rootFolder}`);
-
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 					log.info(`Resolved tasks.json path: ${tasksJsonPath}`);
@@ -95,7 +87,7 @@ export function registerExpandAllTool(server) {
 						research: args.research,
 						prompt: args.prompt,
 						force: args.force,
-						projectRoot: rootFolder
+						projectRoot: args.projectRoot
 					},
 					log,
 					{ session }
@@ -113,6 +105,6 @@ export function registerExpandAllTool(server) {
 					`An unexpected error occurred: ${error.message}`
 				);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/expand-task.js b/mcp-server/src/tools/expand-task.js
index 684ab9fa..ea6fcbc1 100644
--- a/mcp-server/src/tools/expand-task.js
+++ b/mcp-server/src/tools/expand-task.js
@@ -4,10 +4,13 @@
  */
 
 import { z } from 'zod';
-import { handleApiResult, createErrorResponse } from './utils.js';
+import {
+	handleApiResult,
+	createErrorResponse,
+	withNormalizedProjectRoot
+} from './utils.js';
 import { expandTaskDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
-import path from 'path';
 
 /**
  * Register the expand-task tool with the MCP server
@@ -44,32 +47,21 @@ export function registerExpandTaskTool(server) {
 				.default(false)
 				.describe('Force expansion even if subtasks exist')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(`Starting expand-task with args: ${JSON.stringify(args)}`);
 
-				const rootFolder = args.projectRoot;
-				if (!rootFolder || !path.isAbsolute(rootFolder)) {
-					log.error(
-						`expand-task: projectRoot is required and must be absolute.`
-					);
-					return createErrorResponse(
-						'projectRoot is required and must be absolute.'
-					);
-				}
-
-				// Resolve the path to tasks.json using the utility
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
-					log.info(`expand-task: Resolved tasks path: ${tasksJsonPath}`);
 				} catch (error) {
-					log.error(`expand-task: Error finding tasks.json: ${error.message}`);
+					log.error(`Error finding tasks.json: ${error.message}`);
 					return createErrorResponse(
-						`Failed to find tasks.json within project root '${rootFolder}': ${error.message}`
+						`Failed to find tasks.json: ${error.message}`
 					);
 				}
 
@@ -81,24 +73,17 @@ export function registerExpandTaskTool(server) {
 						research: args.research,
 						prompt: args.prompt,
 						force: args.force,
-						projectRoot: rootFolder
+						projectRoot: args.projectRoot
 					},
 					log,
 					{ session }
 				);
 
-				log.info(
-					`expand-task: Direct function result: success=${result.success}`
-				);
 				return handleApiResult(result, log, 'Error expanding task');
 			} catch (error) {
-				log.error(
-					`Critical error in ${toolName} tool execute: ${error.message}`
-				);
-				return createErrorResponse(
-					`Internal tool error (${toolName}): ${error.message}`
-				);
+				log.error(`Error in expand-task tool: ${error.message}`);
+				return createErrorResponse(error.message);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/fix-dependencies.js b/mcp-server/src/tools/fix-dependencies.js
index 729e5064..77a4d4e3 100644
--- a/mcp-server/src/tools/fix-dependencies.js
+++ b/mcp-server/src/tools/fix-dependencies.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { fixDependenciesDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -26,24 +27,15 @@ export function registerFixDependenciesTool(server) {
 				.string()
 				.describe('The directory of the project. Must be an absolute path.')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(`Fixing dependencies with args: ${JSON.stringify(args)}`);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 				} catch (error) {
@@ -71,6 +63,6 @@ export function registerFixDependenciesTool(server) {
 				log.error(`Error in fixDependencies tool: ${error.message}`);
 				return createErrorResponse(error.message);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/generate.js b/mcp-server/src/tools/generate.js
index 34cd380b..be683bc8 100644
--- a/mcp-server/src/tools/generate.js
+++ b/mcp-server/src/tools/generate.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { generateTaskFilesDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -32,26 +33,15 @@ export function registerGenerateTool(server) {
 				.string()
 				.describe('The directory of the project. Must be an absolute path.')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(`Generating task files with args: ${JSON.stringify(args)}`);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				// Ensure project root was determined
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
-				// Resolve the path to tasks.json
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 				} catch (error) {
@@ -61,17 +51,14 @@ export function registerGenerateTool(server) {
 					);
 				}
 
-				// Determine output directory: use explicit arg or default to tasks.json directory
 				const outputDir = args.output
-					? path.resolve(rootFolder, args.output) // Resolve relative to root if needed
+					? path.resolve(args.projectRoot, args.output)
 					: path.dirname(tasksJsonPath);
 
 				const result = await generateTaskFilesDirect(
 					{
-						// Pass the explicitly resolved paths
 						tasksJsonPath: tasksJsonPath,
 						outputDir: outputDir
-						// No other args specific to this tool
 					},
 					log
 				);
@@ -89,6 +76,6 @@ export function registerGenerateTool(server) {
 				log.error(`Error in generate tool: ${error.message}`);
 				return createErrorResponse(error.message);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/get-task.js b/mcp-server/src/tools/get-task.js
index f2f95332..bf46d7e8 100644
--- a/mcp-server/src/tools/get-task.js
+++ b/mcp-server/src/tools/get-task.js
@@ -57,7 +57,7 @@ export function registerShowTaskTool(server) {
 					'Absolute path to the project root directory (Optional, usually from session)'
 				)
 		}),
-		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log }) => {
 			const { id, file, status, projectRoot } = args;
 
 			try {
@@ -88,8 +88,7 @@ export function registerShowTaskTool(server) {
 						status: status,
 						projectRoot: projectRoot
 					},
-					log,
-					{ session }
+					log
 				);
 
 				if (result.success) {
diff --git a/mcp-server/src/tools/get-tasks.js b/mcp-server/src/tools/get-tasks.js
index e6c6dec9..c54a272f 100644
--- a/mcp-server/src/tools/get-tasks.js
+++ b/mcp-server/src/tools/get-tasks.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	createErrorResponse,
 	handleApiResult,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { listTasksDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -42,31 +43,19 @@ export function registerListTasksTool(server) {
 				.string()
 				.describe('The directory of the project. Must be an absolute path.')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(`Getting tasks with filters: ${JSON.stringify(args)}`);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				// Ensure project root was determined
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
-				// Resolve the path to tasks.json
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 				} catch (error) {
 					log.error(`Error finding tasks.json: ${error.message}`);
-					// Use the error message from findTasksJsonPath for better context
 					return createErrorResponse(
 						`Failed to find tasks.json: ${error.message}`
 					);
@@ -89,7 +78,7 @@ export function registerListTasksTool(server) {
 				log.error(`Error getting tasks: ${error.message}`);
 				return createErrorResponse(error.message);
 			}
-		}
+		})
 	});
 }
 
diff --git a/mcp-server/src/tools/models.js b/mcp-server/src/tools/models.js
index 107acad2..25662503 100644
--- a/mcp-server/src/tools/models.js
+++ b/mcp-server/src/tools/models.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	getProjectRootFromSession,
 	handleApiResult,
-	createErrorResponse
+	createErrorResponse,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { modelsDirect } from '../core/task-master-core.js';
 
@@ -56,34 +57,22 @@ export function registerModelsTool(server) {
 				.optional()
 				.describe('Indicates the set model ID is a custom Ollama model.')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(`Starting models tool with args: ${JSON.stringify(args)}`);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				// Ensure project root was determined
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
-				// Call the direct function
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				const result = await modelsDirect(
-					{ ...args, projectRoot: rootFolder },
+					{ ...args, projectRoot: args.projectRoot },
 					log,
 					{ session }
 				);
 
-				// Handle and return the result
 				return handleApiResult(result, log);
 			} catch (error) {
 				log.error(`Error in models tool: ${error.message}`);
 				return createErrorResponse(error.message);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/next-task.js b/mcp-server/src/tools/next-task.js
index a81d341e..799cdc59 100644
--- a/mcp-server/src/tools/next-task.js
+++ b/mcp-server/src/tools/next-task.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { nextTaskDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -27,7 +28,7 @@ export function registerNextTaskTool(server) {
 				.string()
 				.describe('The directory of the project. Must be an absolute path.')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(`Finding next task with args: ${JSON.stringify(args)}`);
 
@@ -80,6 +81,6 @@ export function registerNextTaskTool(server) {
 				log.error(`Error in nextTask tool: ${error.message}`);
 				return createErrorResponse(error.message);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/remove-dependency.js b/mcp-server/src/tools/remove-dependency.js
index 59b7caaf..3729cada 100644
--- a/mcp-server/src/tools/remove-dependency.js
+++ b/mcp-server/src/tools/remove-dependency.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { removeDependencyDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -33,28 +34,17 @@ export function registerRemoveDependencyTool(server) {
 				.string()
 				.describe('The directory of the project. Must be an absolute path.')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(
 					`Removing dependency for task ${args.id} from ${args.dependsOn} with args: ${JSON.stringify(args)}`
 				);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				// Ensure project root was determined
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
-				// Resolve the path to tasks.json
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 				} catch (error) {
@@ -66,9 +56,7 @@ export function registerRemoveDependencyTool(server) {
 
 				const result = await removeDependencyDirect(
 					{
-						// Pass the explicitly resolved path
 						tasksJsonPath: tasksJsonPath,
-						// Pass other relevant args
 						id: args.id,
 						dependsOn: args.dependsOn
 					},
@@ -86,6 +74,6 @@ export function registerRemoveDependencyTool(server) {
 				log.error(`Error in removeDependency tool: ${error.message}`);
 				return createErrorResponse(error.message);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/remove-subtask.js b/mcp-server/src/tools/remove-subtask.js
index a0f81554..2677ae48 100644
--- a/mcp-server/src/tools/remove-subtask.js
+++ b/mcp-server/src/tools/remove-subtask.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { removeSubtaskDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -46,26 +47,15 @@ export function registerRemoveSubtaskTool(server) {
 				.string()
 				.describe('The directory of the project. Must be an absolute path.')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(`Removing subtask with args: ${JSON.stringify(args)}`);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				// Ensure project root was determined
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
-				// Resolve the path to tasks.json
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 				} catch (error) {
@@ -77,9 +67,7 @@ export function registerRemoveSubtaskTool(server) {
 
 				const result = await removeSubtaskDirect(
 					{
-						// Pass the explicitly resolved path
 						tasksJsonPath: tasksJsonPath,
-						// Pass other relevant args
 						id: args.id,
 						convert: args.convert,
 						skipGenerate: args.skipGenerate
@@ -98,6 +86,6 @@ export function registerRemoveSubtaskTool(server) {
 				log.error(`Error in removeSubtask tool: ${error.message}`);
 				return createErrorResponse(error.message);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/remove-task.js b/mcp-server/src/tools/remove-task.js
index b064791b..e220ba78 100644
--- a/mcp-server/src/tools/remove-task.js
+++ b/mcp-server/src/tools/remove-task.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { removeTaskDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -35,28 +36,15 @@ export function registerRemoveTaskTool(server) {
 				.optional()
 				.describe('Whether to skip confirmation prompt (default: false)')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(`Removing task(s) with ID(s): ${args.id}`);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				// Ensure project root was determined
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
-				log.info(`Using project root: ${rootFolder}`);
-
-				// Resolve the path to tasks.json
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 				} catch (error) {
@@ -68,7 +56,6 @@ export function registerRemoveTaskTool(server) {
 
 				log.info(`Using tasks file path: ${tasksJsonPath}`);
 
-				// Assume client has already handled confirmation if needed
 				const result = await removeTaskDirect(
 					{
 						tasksJsonPath: tasksJsonPath,
@@ -88,6 +75,6 @@ export function registerRemoveTaskTool(server) {
 				log.error(`Error in remove-task tool: ${error.message}`);
 				return createErrorResponse(`Failed to remove task: ${error.message}`);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/set-task-status.js b/mcp-server/src/tools/set-task-status.js
index 357f93f8..21132375 100644
--- a/mcp-server/src/tools/set-task-status.js
+++ b/mcp-server/src/tools/set-task-status.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { setTaskStatusDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -36,26 +37,15 @@ export function registerSetTaskStatusTool(server) {
 				.string()
 				.describe('The directory of the project. Must be an absolute path.')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(`Setting status of task(s) ${args.id} to: ${args.status}`);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				// Ensure project root was determined
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
-				// Resolve the path to tasks.json
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 				} catch (error) {
@@ -65,19 +55,15 @@ export function registerSetTaskStatusTool(server) {
 					);
 				}
 
-				// Call the direct function with the resolved path
 				const result = await setTaskStatusDirect(
 					{
-						// Pass the explicitly resolved path
 						tasksJsonPath: tasksJsonPath,
-						// Pass other relevant args
 						id: args.id,
 						status: args.status
 					},
 					log
 				);
 
-				// Log the result
 				if (result.success) {
 					log.info(
 						`Successfully updated status for task(s) ${args.id} to "${args.status}": ${result.data.message}`
@@ -88,7 +74,6 @@ export function registerSetTaskStatusTool(server) {
 					);
 				}
 
-				// Format and return the result
 				return handleApiResult(result, log, 'Error setting task status');
 			} catch (error) {
 				log.error(`Error in setTaskStatus tool: ${error.message}`);
@@ -96,6 +81,6 @@ export function registerSetTaskStatusTool(server) {
 					`Error setting task status: ${error.message}`
 				);
 			}
-		}
+		})
 	});
 }
diff --git a/mcp-server/src/tools/validate-dependencies.js b/mcp-server/src/tools/validate-dependencies.js
index 10beea0a..d21afbd6 100644
--- a/mcp-server/src/tools/validate-dependencies.js
+++ b/mcp-server/src/tools/validate-dependencies.js
@@ -7,7 +7,8 @@ import { z } from 'zod';
 import {
 	handleApiResult,
 	createErrorResponse,
-	getProjectRootFromSession
+	getProjectRootFromSession,
+	withNormalizedProjectRoot
 } from './utils.js';
 import { validateDependenciesDirect } from '../core/task-master-core.js';
 import { findTasksJsonPath } from '../core/utils/path-utils.js';
@@ -27,24 +28,15 @@ export function registerValidateDependenciesTool(server) {
 				.string()
 				.describe('The directory of the project. Must be an absolute path.')
 		}),
-		execute: async (args, { log, session }) => {
+		execute: withNormalizedProjectRoot(async (args, { log, session }) => {
 			try {
 				log.info(`Validating dependencies with args: ${JSON.stringify(args)}`);
 
-				// Get project root from args or session
-				const rootFolder =
-					args.projectRoot || getProjectRootFromSession(session, log);
-
-				if (!rootFolder) {
-					return createErrorResponse(
-						'Could not determine project root. Please provide it explicitly or ensure your session contains valid root information.'
-					);
-				}
-
+				// Use args.projectRoot directly (guaranteed by withNormalizedProjectRoot)
 				let tasksJsonPath;
 				try {
 					tasksJsonPath = findTasksJsonPath(
-						{ projectRoot: rootFolder, file: args.file },
+						{ projectRoot: args.projectRoot, file: args.file },
 						log
 					);
 				} catch (error) {
@@ -74,6 +66,6 @@ export function registerValidateDependenciesTool(server) {
 				log.error(`Error in validateDependencies tool: ${error.message}`);
 				return createErrorResponse(error.message);
 			}
-		}
+		})
 	});
 }