Merge pull request #2850 from olaservo/add-sequentialthinking-tests-update-sdk

Add Sequential Thinking tests and update TypeScript SDK versions

.gitignore

@@ -301,3 +301,4 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+.claude/settings.local.json

src/everything/package.json

@@ -22,7 +22,7 @@
     "start:streamableHttp": "node dist/streamableHttp.js"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.18.0",
+    "@modelcontextprotocol/sdk": "^1.19.1",
     "cors": "^2.8.5",
     "express": "^4.21.1",
     "jszip": "^3.10.1",

src/filesystem/package.json

@@ -20,7 +20,7 @@
     "test": "jest --config=jest.config.cjs --coverage"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.17.0",
+    "@modelcontextprotocol/sdk": "^1.19.1",
     "diff": "^5.1.0",
     "glob": "^10.3.10",
     "minimatch": "^10.0.1",

src/memory/package.json

@@ -19,7 +19,7 @@
     "watch": "tsc --watch"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "1.0.1"
+    "@modelcontextprotocol/sdk": "^1.19.1"
   },
   "devDependencies": {
     "@types/node": "^22",

src/sequentialthinking/__tests__/lib.test.ts

@@ -0,0 +1,440 @@
+import { describe, it, expect, beforeEach, jest } from '@jest/globals';
+import { SequentialThinkingServer, ThoughtData } from '../lib.js';
+
+// Mock chalk to avoid ESM issues in Jest
+jest.mock('chalk', () => {
+  const chalkMock = {
+    yellow: (str: string) => str,
+    green: (str: string) => str,
+    blue: (str: string) => str,
+  };
+  return {
+    default: chalkMock,
+    __esModule: true,
+  };
+});
+
+describe('SequentialThinkingServer', () => {
+  let server: SequentialThinkingServer;
+
+  beforeEach(() => {
+    // Disable thought logging for tests
+    process.env.DISABLE_THOUGHT_LOGGING = 'true';
+    server = new SequentialThinkingServer();
+  });
+
+  describe('processThought - validation', () => {
+    it('should reject input with missing thought', () => {
+      const input = {
+        thoughtNumber: 1,
+        totalThoughts: 3,
+        nextThoughtNeeded: true
+      };
+
+      const result = server.processThought(input);
+      expect(result.isError).toBe(true);
+      expect(result.content[0].text).toContain('Invalid thought');
+    });
+
+    it('should reject input with non-string thought', () => {
+      const input = {
+        thought: 123,
+        thoughtNumber: 1,
+        totalThoughts: 3,
+        nextThoughtNeeded: true
+      };
+
+      const result = server.processThought(input);
+      expect(result.isError).toBe(true);
+      expect(result.content[0].text).toContain('Invalid thought');
+    });
+
+    it('should reject input with missing thoughtNumber', () => {
+      const input = {
+        thought: 'Test thought',
+        totalThoughts: 3,
+        nextThoughtNeeded: true
+      };
+
+      const result = server.processThought(input);
+      expect(result.isError).toBe(true);
+      expect(result.content[0].text).toContain('Invalid thoughtNumber');
+    });
+
+    it('should reject input with non-number thoughtNumber', () => {
+      const input = {
+        thought: 'Test thought',
+        thoughtNumber: '1',
+        totalThoughts: 3,
+        nextThoughtNeeded: true
+      };
+
+      const result = server.processThought(input);
+      expect(result.isError).toBe(true);
+      expect(result.content[0].text).toContain('Invalid thoughtNumber');
+    });
+
+    it('should reject input with missing totalThoughts', () => {
+      const input = {
+        thought: 'Test thought',
+        thoughtNumber: 1,
+        nextThoughtNeeded: true
+      };
+
+      const result = server.processThought(input);
+      expect(result.isError).toBe(true);
+      expect(result.content[0].text).toContain('Invalid totalThoughts');
+    });
+
+    it('should reject input with non-number totalThoughts', () => {
+      const input = {
+        thought: 'Test thought',
+        thoughtNumber: 1,
+        totalThoughts: '3',
+        nextThoughtNeeded: true
+      };
+
+      const result = server.processThought(input);
+      expect(result.isError).toBe(true);
+      expect(result.content[0].text).toContain('Invalid totalThoughts');
+    });
+
+    it('should reject input with missing nextThoughtNeeded', () => {
+      const input = {
+        thought: 'Test thought',
+        thoughtNumber: 1,
+        totalThoughts: 3
+      };
+
+      const result = server.processThought(input);
+      expect(result.isError).toBe(true);
+      expect(result.content[0].text).toContain('Invalid nextThoughtNeeded');
+    });
+
+    it('should reject input with non-boolean nextThoughtNeeded', () => {
+      const input = {
+        thought: 'Test thought',
+        thoughtNumber: 1,
+        totalThoughts: 3,
+        nextThoughtNeeded: 'true'
+      };
+
+      const result = server.processThought(input);
+      expect(result.isError).toBe(true);
+      expect(result.content[0].text).toContain('Invalid nextThoughtNeeded');
+    });
+  });
+
+  describe('processThought - valid inputs', () => {
+    it('should accept valid basic thought', () => {
+      const input = {
+        thought: 'This is my first thought',
+        thoughtNumber: 1,
+        totalThoughts: 3,
+        nextThoughtNeeded: true
+      };
+
+      const result = server.processThought(input);
+      expect(result.isError).toBeUndefined();
+
+      const data = JSON.parse(result.content[0].text);
+      expect(data.thoughtNumber).toBe(1);
+      expect(data.totalThoughts).toBe(3);
+      expect(data.nextThoughtNeeded).toBe(true);
+      expect(data.thoughtHistoryLength).toBe(1);
+    });
+
+    it('should accept thought with optional fields', () => {
+      const input = {
+        thought: 'Revising my earlier idea',
+        thoughtNumber: 2,
+        totalThoughts: 3,
+        nextThoughtNeeded: true,
+        isRevision: true,
+        revisesThought: 1,
+        needsMoreThoughts: false
+      };
+
+      const result = server.processThought(input);
+      expect(result.isError).toBeUndefined();
+
+      const data = JSON.parse(result.content[0].text);
+      expect(data.thoughtNumber).toBe(2);
+      expect(data.thoughtHistoryLength).toBe(1);
+    });
+
+    it('should track multiple thoughts in history', () => {
+      const input1 = {
+        thought: 'First thought',
+        thoughtNumber: 1,
+        totalThoughts: 3,
+        nextThoughtNeeded: true
+      };
+
+      const input2 = {
+        thought: 'Second thought',
+        thoughtNumber: 2,
+        totalThoughts: 3,
+        nextThoughtNeeded: true
+      };
+
+      const input3 = {
+        thought: 'Final thought',
+        thoughtNumber: 3,
+        totalThoughts: 3,
+        nextThoughtNeeded: false
+      };
+
+      server.processThought(input1);
+      server.processThought(input2);
+      const result = server.processThought(input3);
+
+      const data = JSON.parse(result.content[0].text);
+      expect(data.thoughtHistoryLength).toBe(3);
+      expect(data.nextThoughtNeeded).toBe(false);
+    });
+
+    it('should auto-adjust totalThoughts if thoughtNumber exceeds it', () => {
+      const input = {
+        thought: 'Thought 5',
+        thoughtNumber: 5,
+        totalThoughts: 3,
+        nextThoughtNeeded: true
+      };
+
+      const result = server.processThought(input);
+      const data = JSON.parse(result.content[0].text);
+
+      expect(data.totalThoughts).toBe(5);
+    });
+  });
+
+  describe('processThought - branching', () => {
+    it('should track branches correctly', () => {
+      const input1 = {
+        thought: 'Main thought',
+        thoughtNumber: 1,
+        totalThoughts: 3,
+        nextThoughtNeeded: true
+      };
+
+      const input2 = {
+        thought: 'Branch A thought',
+        thoughtNumber: 2,
+        totalThoughts: 3,
+        nextThoughtNeeded: true,
+        branchFromThought: 1,
+        branchId: 'branch-a'
+      };
+
+      const input3 = {
+        thought: 'Branch B thought',
+        thoughtNumber: 2,
+        totalThoughts: 3,
+        nextThoughtNeeded: false,
+        branchFromThought: 1,
+        branchId: 'branch-b'
+      };
+
+      server.processThought(input1);
+      server.processThought(input2);
+      const result = server.processThought(input3);
+
+      const data = JSON.parse(result.content[0].text);
+      expect(data.branches).toContain('branch-a');
+      expect(data.branches).toContain('branch-b');
+      expect(data.branches.length).toBe(2);
+      expect(data.thoughtHistoryLength).toBe(3);
+    });
+
+    it('should allow multiple thoughts in same branch', () => {
+      const input1 = {
+        thought: 'Branch thought 1',
+        thoughtNumber: 1,
+        totalThoughts: 2,
+        nextThoughtNeeded: true,
+        branchFromThought: 1,
+        branchId: 'branch-a'
+      };
+
+      const input2 = {
+        thought: 'Branch thought 2',
+        thoughtNumber: 2,
+        totalThoughts: 2,
+        nextThoughtNeeded: false,
+        branchFromThought: 1,
+        branchId: 'branch-a'
+      };
+
+      server.processThought(input1);
+      const result = server.processThought(input2);
+
+      const data = JSON.parse(result.content[0].text);
+      expect(data.branches).toContain('branch-a');
+      expect(data.branches.length).toBe(1);
+    });
+  });
+
+  describe('processThought - edge cases', () => {
+    it('should reject empty thought string', () => {
+      const input = {
+        thought: '',
+        thoughtNumber: 1,
+        totalThoughts: 1,
+        nextThoughtNeeded: false
+      };
+
+      const result = server.processThought(input);
+      expect(result.isError).toBe(true);
+      expect(result.content[0].text).toContain('Invalid thought');
+    });
+
+    it('should handle very long thought strings', () => {
+      const input = {
+        thought: 'a'.repeat(10000),
+        thoughtNumber: 1,
+        totalThoughts: 1,
+        nextThoughtNeeded: false
+      };
+
+      const result = server.processThought(input);
+      expect(result.isError).toBeUndefined();
+    });
+
+    it('should handle thoughtNumber = 1, totalThoughts = 1', () => {
+      const input = {
+        thought: 'Only thought',
+        thoughtNumber: 1,
+        totalThoughts: 1,
+        nextThoughtNeeded: false
+      };
+
+      const result = server.processThought(input);
+      expect(result.isError).toBeUndefined();
+
+      const data = JSON.parse(result.content[0].text);
+      expect(data.thoughtNumber).toBe(1);
+      expect(data.totalThoughts).toBe(1);
+    });
+
+    it('should handle nextThoughtNeeded = false', () => {
+      const input = {
+        thought: 'Final thought',
+        thoughtNumber: 3,
+        totalThoughts: 3,
+        nextThoughtNeeded: false
+      };
+
+      const result = server.processThought(input);
+      const data = JSON.parse(result.content[0].text);
+
+      expect(data.nextThoughtNeeded).toBe(false);
+    });
+  });
+
+  describe('processThought - response format', () => {
+    it('should return correct response structure on success', () => {
+      const input = {
+        thought: 'Test thought',
+        thoughtNumber: 1,
+        totalThoughts: 1,
+        nextThoughtNeeded: false
+      };
+
+      const result = server.processThought(input);
+
+      expect(result).toHaveProperty('content');
+      expect(Array.isArray(result.content)).toBe(true);
+      expect(result.content.length).toBe(1);
+      expect(result.content[0]).toHaveProperty('type', 'text');
+      expect(result.content[0]).toHaveProperty('text');
+    });
+
+    it('should return correct error structure on failure', () => {
+      const input = {
+        thought: 'Test',
+        thoughtNumber: 1,
+        totalThoughts: 1
+        // missing nextThoughtNeeded
+      };
+
+      const result = server.processThought(input);
+
+      expect(result).toHaveProperty('isError', true);
+      expect(result).toHaveProperty('content');
+      expect(Array.isArray(result.content)).toBe(true);
+
+      const errorData = JSON.parse(result.content[0].text);
+      expect(errorData).toHaveProperty('error');
+      expect(errorData).toHaveProperty('status', 'failed');
+    });
+
+    it('should return valid JSON in response', () => {
+      const input = {
+        thought: 'Test thought',
+        thoughtNumber: 1,
+        totalThoughts: 1,
+        nextThoughtNeeded: false
+      };
+
+      const result = server.processThought(input);
+
+      expect(() => JSON.parse(result.content[0].text)).not.toThrow();
+    });
+  });
+
+  describe('processThought - with logging enabled', () => {
+    let serverWithLogging: SequentialThinkingServer;
+
+    beforeEach(() => {
+      // Enable thought logging for these tests
+      delete process.env.DISABLE_THOUGHT_LOGGING;
+      serverWithLogging = new SequentialThinkingServer();
+    });
+
+    afterEach(() => {
+      // Reset to disabled for other tests
+      process.env.DISABLE_THOUGHT_LOGGING = 'true';
+    });
+
+    it('should format and log regular thoughts', () => {
+      const input = {
+        thought: 'Test thought with logging',
+        thoughtNumber: 1,
+        totalThoughts: 3,
+        nextThoughtNeeded: true
+      };
+
+      const result = serverWithLogging.processThought(input);
+      expect(result.isError).toBeUndefined();
+    });
+
+    it('should format and log revision thoughts', () => {
+      const input = {
+        thought: 'Revised thought',
+        thoughtNumber: 2,
+        totalThoughts: 3,
+        nextThoughtNeeded: true,
+        isRevision: true,
+        revisesThought: 1
+      };
+
+      const result = serverWithLogging.processThought(input);
+      expect(result.isError).toBeUndefined();
+    });
+
+    it('should format and log branch thoughts', () => {
+      const input = {
+        thought: 'Branch thought',
+        thoughtNumber: 2,
+        totalThoughts: 3,
+        nextThoughtNeeded: false,
+        branchFromThought: 1,
+        branchId: 'branch-a'
+      };
+
+      const result = serverWithLogging.processThought(input);
+      expect(result.isError).toBeUndefined();
+    });
+  });
+});

src/sequentialthinking/index.ts

@@ -7,135 +7,7 @@ import {
   ListToolsRequestSchema,
   Tool,
 } from "@modelcontextprotocol/sdk/types.js";
-// Fixed chalk import for ESM
+import { SequentialThinkingServer } from './lib.js';
-import chalk from 'chalk';
-
-interface ThoughtData {
-  thought: string;
-  thoughtNumber: number;
-  totalThoughts: number;
-  isRevision?: boolean;
-  revisesThought?: number;
-  branchFromThought?: number;
-  branchId?: string;
-  needsMoreThoughts?: boolean;
-  nextThoughtNeeded: boolean;
-}
-
-class SequentialThinkingServer {
-  private thoughtHistory: ThoughtData[] = [];
-  private branches: Record<string, ThoughtData[]> = {};
-  private disableThoughtLogging: boolean;
-
-  constructor() {
-    this.disableThoughtLogging = (process.env.DISABLE_THOUGHT_LOGGING || "").toLowerCase() === "true";
-  }
-
-  private validateThoughtData(input: unknown): ThoughtData {
-    const data = input as Record<string, unknown>;
-
-    if (!data.thought || typeof data.thought !== 'string') {
-      throw new Error('Invalid thought: must be a string');
-    }
-    if (!data.thoughtNumber || typeof data.thoughtNumber !== 'number') {
-      throw new Error('Invalid thoughtNumber: must be a number');
-    }
-    if (!data.totalThoughts || typeof data.totalThoughts !== 'number') {
-      throw new Error('Invalid totalThoughts: must be a number');
-    }
-    if (typeof data.nextThoughtNeeded !== 'boolean') {
-      throw new Error('Invalid nextThoughtNeeded: must be a boolean');
-    }
-
-    return {
-      thought: data.thought,
-      thoughtNumber: data.thoughtNumber,
-      totalThoughts: data.totalThoughts,
-      nextThoughtNeeded: data.nextThoughtNeeded,
-      isRevision: data.isRevision as boolean | undefined,
-      revisesThought: data.revisesThought as number | undefined,
-      branchFromThought: data.branchFromThought as number | undefined,
-      branchId: data.branchId as string | undefined,
-      needsMoreThoughts: data.needsMoreThoughts as boolean | undefined,
-    };
-  }
-
-  private formatThought(thoughtData: ThoughtData): string {
-    const { thoughtNumber, totalThoughts, thought, isRevision, revisesThought, branchFromThought, branchId } = thoughtData;
-
-    let prefix = '';
-    let context = '';
-
-    if (isRevision) {
-      prefix = chalk.yellow('🔄 Revision');
-      context = ` (revising thought ${revisesThought})`;
-    } else if (branchFromThought) {
-      prefix = chalk.green('🌿 Branch');
-      context = ` (from thought ${branchFromThought}, ID: ${branchId})`;
-    } else {
-      prefix = chalk.blue('💭 Thought');
-      context = '';
-    }
-
-    const header = `${prefix} ${thoughtNumber}/${totalThoughts}${context}`;
-    const border = '─'.repeat(Math.max(header.length, thought.length) + 4);
-
-    return `
-┌${border}┐
-│ ${header} │
-├${border}┤
-│ ${thought.padEnd(border.length - 2)} │
-└${border}┘`;
-  }
-
-  public processThought(input: unknown): { content: Array<{ type: string; text: string }>; isError?: boolean } {
-    try {
-      const validatedInput = this.validateThoughtData(input);
-
-      if (validatedInput.thoughtNumber > validatedInput.totalThoughts) {
-        validatedInput.totalThoughts = validatedInput.thoughtNumber;
-      }
-
-      this.thoughtHistory.push(validatedInput);
-
-      if (validatedInput.branchFromThought && validatedInput.branchId) {
-        if (!this.branches[validatedInput.branchId]) {
-          this.branches[validatedInput.branchId] = [];
-        }
-        this.branches[validatedInput.branchId].push(validatedInput);
-      }
-
-      if (!this.disableThoughtLogging) {
-        const formattedThought = this.formatThought(validatedInput);
-        console.error(formattedThought);
-      }
-
-      return {
-        content: [{
-          type: "text",
-          text: JSON.stringify({
-            thoughtNumber: validatedInput.thoughtNumber,
-            totalThoughts: validatedInput.totalThoughts,
-            nextThoughtNeeded: validatedInput.nextThoughtNeeded,
-            branches: Object.keys(this.branches),
-            thoughtHistoryLength: this.thoughtHistory.length
-          }, null, 2)
-        }]
-      };
-    } catch (error) {
-      return {
-        content: [{
-          type: "text",
-          text: JSON.stringify({
-            error: error instanceof Error ? error.message : String(error),
-            status: 'failed'
-          }, null, 2)
-        }],
-        isError: true
-      };
-    }
-  }
-}
 
 const SEQUENTIAL_THINKING_TOOL: Tool = {
   name: "sequentialthinking",

src/sequentialthinking/jest.config.cjs

@@ -0,0 +1,26 @@
+/** @type {import('ts-jest').JestConfigWithTsJest} */
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  extensionsToTreatAsEsm: ['.ts'],
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
+  transform: {
+    '^.+\\.tsx?$': [
+      'ts-jest',
+      {
+        useESM: true,
+      },
+    ],
+  },
+  transformIgnorePatterns: [
+    'node_modules/(?!(chalk)/)',
+  ],
+  testMatch: ['**/__tests__/**/*.test.ts'],
+  collectCoverageFrom: [
+    '**/*.ts',
+    '!**/__tests__/**',
+    '!**/dist/**',
+  ],
+}

src/sequentialthinking/lib.ts

@@ -0,0 +1,128 @@
+import chalk from 'chalk';
+
+export interface ThoughtData {
+  thought: string;
+  thoughtNumber: number;
+  totalThoughts: number;
+  isRevision?: boolean;
+  revisesThought?: number;
+  branchFromThought?: number;
+  branchId?: string;
+  needsMoreThoughts?: boolean;
+  nextThoughtNeeded: boolean;
+}
+
+export class SequentialThinkingServer {
+  private thoughtHistory: ThoughtData[] = [];
+  private branches: Record<string, ThoughtData[]> = {};
+  private disableThoughtLogging: boolean;
+
+  constructor() {
+    this.disableThoughtLogging = (process.env.DISABLE_THOUGHT_LOGGING || "").toLowerCase() === "true";
+  }
+
+  private validateThoughtData(input: unknown): ThoughtData {
+    const data = input as Record<string, unknown>;
+
+    if (!data.thought || typeof data.thought !== 'string') {
+      throw new Error('Invalid thought: must be a string');
+    }
+    if (!data.thoughtNumber || typeof data.thoughtNumber !== 'number') {
+      throw new Error('Invalid thoughtNumber: must be a number');
+    }
+    if (!data.totalThoughts || typeof data.totalThoughts !== 'number') {
+      throw new Error('Invalid totalThoughts: must be a number');
+    }
+    if (typeof data.nextThoughtNeeded !== 'boolean') {
+      throw new Error('Invalid nextThoughtNeeded: must be a boolean');
+    }
+
+    return {
+      thought: data.thought,
+      thoughtNumber: data.thoughtNumber,
+      totalThoughts: data.totalThoughts,
+      nextThoughtNeeded: data.nextThoughtNeeded,
+      isRevision: data.isRevision as boolean | undefined,
+      revisesThought: data.revisesThought as number | undefined,
+      branchFromThought: data.branchFromThought as number | undefined,
+      branchId: data.branchId as string | undefined,
+      needsMoreThoughts: data.needsMoreThoughts as boolean | undefined,
+    };
+  }
+
+  private formatThought(thoughtData: ThoughtData): string {
+    const { thoughtNumber, totalThoughts, thought, isRevision, revisesThought, branchFromThought, branchId } = thoughtData;
+
+    let prefix = '';
+    let context = '';
+
+    if (isRevision) {
+      prefix = chalk.yellow('🔄 Revision');
+      context = ` (revising thought ${revisesThought})`;
+    } else if (branchFromThought) {
+      prefix = chalk.green('🌿 Branch');
+      context = ` (from thought ${branchFromThought}, ID: ${branchId})`;
+    } else {
+      prefix = chalk.blue('💭 Thought');
+      context = '';
+    }
+
+    const header = `${prefix} ${thoughtNumber}/${totalThoughts}${context}`;
+    const border = '─'.repeat(Math.max(header.length, thought.length) + 4);
+
+    return `
+┌${border}┐
+│ ${header} │
+├${border}┤
+│ ${thought.padEnd(border.length - 2)} │
+└${border}┘`;
+  }
+
+  public processThought(input: unknown): { content: Array<{ type: string; text: string }>; isError?: boolean } {
+    try {
+      const validatedInput = this.validateThoughtData(input);
+
+      if (validatedInput.thoughtNumber > validatedInput.totalThoughts) {
+        validatedInput.totalThoughts = validatedInput.thoughtNumber;
+      }
+
+      this.thoughtHistory.push(validatedInput);
+
+      if (validatedInput.branchFromThought && validatedInput.branchId) {
+        if (!this.branches[validatedInput.branchId]) {
+          this.branches[validatedInput.branchId] = [];
+        }
+        this.branches[validatedInput.branchId].push(validatedInput);
+      }
+
+      if (!this.disableThoughtLogging) {
+        const formattedThought = this.formatThought(validatedInput);
+        console.error(formattedThought);
+      }
+
+      return {
+        content: [{
+          type: "text",
+          text: JSON.stringify({
+            thoughtNumber: validatedInput.thoughtNumber,
+            totalThoughts: validatedInput.totalThoughts,
+            nextThoughtNeeded: validatedInput.nextThoughtNeeded,
+            branches: Object.keys(this.branches),
+            thoughtHistoryLength: this.thoughtHistory.length
+          }, null, 2)
+        }]
+      };
+    } catch (error) {
+      return {
+        content: [{
+          type: "text",
+          text: JSON.stringify({
+            error: error instanceof Error ? error.message : String(error),
+            status: 'failed'
+          }, null, 2)
+        }],
+        isError: true
+      };
+    }
+  }
+}

src/sequentialthinking/package.json

@@ -16,17 +16,23 @@
   "scripts": {
     "build": "tsc && shx chmod +x dist/*.js",
     "prepare": "npm run build",
-    "watch": "tsc --watch"
+    "watch": "tsc --watch",
+    "test": "jest --config=jest.config.cjs --coverage"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "0.5.0",
+    "@modelcontextprotocol/sdk": "^1.19.1",
     "chalk": "^5.3.0",
     "yargs": "^17.7.2"
   },
   "devDependencies": {
+    "@jest/globals": "^29.7.0",
+    "@types/jest": "^29.5.14",
     "@types/node": "^22",
     "@types/yargs": "^17.0.32",
+    "jest": "^29.7.0",
     "shx": "^0.3.4",
+    "ts-jest": "^29.1.1",
+    "ts-node": "^10.9.2",
     "typescript": "^5.3.3"
   }
 }