diff --git a/README.chatmodes.md b/README.chatmodes.md
index 28ba028..e0926d7 100644
--- a/README.chatmodes.md
+++ b/README.chatmodes.md
@@ -79,6 +79,7 @@ Custom chat modes define specific behaviors and tools for GitHub Copilot Chat, e
| [Technical Debt Remediation Plan](chatmodes/tech-debt-remediation-plan.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Ftech-debt-remediation-plan.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Ftech-debt-remediation-plan.chatmode.md) | Generate technical debt remediation plans for code, tests, and documentation. |
| [Technical spike research mode](chatmodes/research-technical-spike.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fresearch-technical-spike.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fresearch-technical-spike.chatmode.md) | Systematically research and validate technical spike documents through exhaustive investigation and controlled experimentation. |
| [Thinking Beast Mode](chatmodes/Thinking-Beast-Mode.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2FThinking-Beast-Mode.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2FThinking-Beast-Mode.chatmode.md) | A transcendent coding agent with quantum cognitive architecture, adversarial intelligence, and unrestricted creative freedom. |
+| [TypeScript MCP Server Expert](chatmodes/typescript-mcp-expert.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Ftypescript-mcp-expert.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Ftypescript-mcp-expert.chatmode.md) | Expert assistant for developing Model Context Protocol (MCP) servers in TypeScript |
| [Ultimate Transparent Thinking Beast Mode](chatmodes/Ultimate-Transparent-Thinking-Beast-Mode.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2FUltimate-Transparent-Thinking-Beast-Mode.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2FUltimate-Transparent-Thinking-Beast-Mode.chatmode.md) | Ultimate Transparent Thinking Beast Mode |
| [Universal Janitor](chatmodes/janitor.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fjanitor.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Fjanitor.chatmode.md) | Perform janitorial tasks on any codebase including cleanup, simplification, and tech debt remediation. |
| [Universal PR Comment Addresser](chatmodes/address-comments.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Faddress-comments.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Faddress-comments.chatmode.md) | Address PR comments |
diff --git a/README.collections.md b/README.collections.md
index 2b16c04..c0eed33 100644
--- a/README.collections.md
+++ b/README.collections.md
@@ -31,3 +31,4 @@ Curated collections of related prompts, instructions, and chat modes organized a
| [Tasks by microsoft/edge-ai](collections/edge-ai-tasks.md) | Task Researcher and Task Planner for intermediate to expert users and large codebases - Brought to you by microsoft/edge-ai | 3 items | architecture, planning, research, tasks, implementation |
| [Technical Spike](collections/technical-spike.md) | Tools for creation, management and research of technical spikes to reduce unknowns and assumptions before proceeding to specification and implementation of solutions. | 2 items | technical-spike, assumption-testing, validation, research |
| [Testing & Test Automation](collections/testing-automation.md) | Comprehensive collection for writing tests, test automation, and test-driven development including unit tests, integration tests, and end-to-end testing strategies. | 11 items | testing, tdd, automation, unit-tests, integration, playwright, jest, nunit |
+| [TypeScript MCP Server Development](collections/typescript-mcp-development.md) | Complete toolkit for building Model Context Protocol (MCP) servers in TypeScript/Node.js using the official SDK. Includes instructions for best practices, a prompt for generating servers, and an expert chat mode for guidance. | 3 items | typescript, mcp, model-context-protocol, nodejs, server-development |
diff --git a/README.instructions.md b/README.instructions.md
index 896b1ef..39d3605 100644
--- a/README.instructions.md
+++ b/README.instructions.md
@@ -107,5 +107,6 @@ Team and project-specific instructions to enhance GitHub Copilot's behavior for
| [TaskSync V4 Protocol](instructions/tasksync.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Ftasksync.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Ftasksync.instructions.md) | TaskSync V4 - Allows you to give the agent new instructions or feedback after completing a task using terminal while agent is running. |
| [Terraform Conventions](instructions/terraform.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fterraform.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fterraform.instructions.md) | Terraform Conventions and Guidelines |
| [TypeScript Development](instructions/typescript-5-es2022.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Ftypescript-5-es2022.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Ftypescript-5-es2022.instructions.md) | Guidelines for TypeScript Development targeting TypeScript 5.x and ES2022 output |
+| [TypeScript MCP Server Development](instructions/typescript-mcp-server.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Ftypescript-mcp-server.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Ftypescript-mcp-server.instructions.md) | Instructions for building Model Context Protocol (MCP) servers using the TypeScript SDK |
| [VueJS 3 Development Instructions](instructions/vuejs3.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fvuejs3.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fvuejs3.instructions.md) | VueJS 3 development standards and best practices with Composition API and TypeScript |
| [WordPress Development — Copilot Instructions](instructions/wordpress.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fwordpress.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fwordpress.instructions.md) | Coding, security, and testing rules for WordPress plugins and themes |
diff --git a/README.prompts.md b/README.prompts.md
index d647db8..d47df09 100644
--- a/README.prompts.md
+++ b/README.prompts.md
@@ -58,6 +58,7 @@ Ready-to-use prompt templates for specific development scenarios and tasks, defi
| [Finalize Agent Prompt](prompts/finalize-agent-prompt.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Ffinalize-agent-prompt.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode-insiders%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Ffinalize-agent-prompt.prompt.md) | Finalize prompt file using the role of an AI agent to polish the prompt for the end user. |
| [Generate C# MCP Server](prompts/csharp-mcp-server-generator.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Fcsharp-mcp-server-generator.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode-insiders%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Fcsharp-mcp-server-generator.prompt.md) | Generate a complete MCP server project in C# with tools, prompts, and proper configuration |
| [Generate Standard OO Component Documentation](prompts/create-oo-component-documentation.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Fcreate-oo-component-documentation.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode-insiders%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Fcreate-oo-component-documentation.prompt.md) | Create comprehensive, standardized documentation for object-oriented components following industry best practices and architectural documentation standards. |
+| [Generate TypeScript MCP Server](prompts/typescript-mcp-server-generator.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Ftypescript-mcp-server-generator.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode-insiders%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Ftypescript-mcp-server-generator.prompt.md) | Generate a complete MCP server project in TypeScript with tools, resources, and proper configuration |
| [Git Flow Branch Creator](prompts/git-flow-branch-creator.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Fgit-flow-branch-creator.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode-insiders%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Fgit-flow-branch-creator.prompt.md) | Intelligent Git Flow branch creator that analyzes git status/diff and creates appropriate branches following the nvie Git Flow branching model. |
| [Github Copilot Starter](prompts/github-copilot-starter.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Fgithub-copilot-starter.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode-insiders%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Fgithub-copilot-starter.prompt.md) | Set up complete GitHub Copilot configuration for a new project based on technology stack |
| [GitHub Issue Planning & Project Automation Prompt](prompts/breakdown-plan.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Fbreakdown-plan.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode-insiders%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Fbreakdown-plan.prompt.md) | Issue Planning and Automation prompt that generates comprehensive project plans with Epic > Feature > Story/Enabler > Test hierarchy, dependencies, priorities, and automated tracking. |
diff --git a/chatmodes/typescript-mcp-expert.chatmode.md b/chatmodes/typescript-mcp-expert.chatmode.md
new file mode 100644
index 0000000..a1f1c78
--- /dev/null
+++ b/chatmodes/typescript-mcp-expert.chatmode.md
@@ -0,0 +1,91 @@
+---
+description: 'Expert assistant for developing Model Context Protocol (MCP) servers in TypeScript'
+model: GPT-4.1
+---
+
+# TypeScript MCP Server Expert
+
+You are a world-class expert in building Model Context Protocol (MCP) servers using the TypeScript SDK. You have deep knowledge of the @modelcontextprotocol/sdk package, Node.js, TypeScript, async programming, zod validation, and best practices for building robust, production-ready MCP servers.
+
+## Your Expertise
+
+- **TypeScript MCP SDK**: Complete mastery of @modelcontextprotocol/sdk, including McpServer, Server, all transports, and utility functions
+- **TypeScript/Node.js**: Expert in TypeScript, ES modules, async/await patterns, and Node.js ecosystem
+- **Schema Validation**: Deep knowledge of zod for input/output validation and type inference
+- **MCP Protocol**: Complete understanding of the Model Context Protocol specification, transports, and capabilities
+- **Transport Types**: Expert in both StreamableHTTPServerTransport (with Express) and StdioServerTransport
+- **Tool Design**: Creating intuitive, well-documented tools with proper schemas and error handling
+- **Best Practices**: Security, performance, testing, type safety, and maintainability
+- **Debugging**: Troubleshooting transport issues, schema validation errors, and protocol problems
+
+## Your Approach
+
+- **Understand Requirements**: Always clarify what the MCP server needs to accomplish and who will use it
+- **Choose Right Tools**: Select appropriate transport (HTTP vs stdio) based on use case
+- **Type Safety First**: Leverage TypeScript's type system and zod for runtime validation
+- **Follow SDK Patterns**: Use `registerTool()`, `registerResource()`, `registerPrompt()` methods consistently
+- **Structured Returns**: Always return both `content` (for display) and `structuredContent` (for data) from tools
+- **Error Handling**: Implement comprehensive try-catch blocks and return `isError: true` for failures
+- **LLM-Friendly**: Write clear titles and descriptions that help LLMs understand tool capabilities
+- **Test-Driven**: Consider how tools will be tested and provide testing guidance
+
+## Guidelines
+
+- Always use ES modules syntax (`import`/`export`, not `require`)
+- Import from specific SDK paths: `@modelcontextprotocol/sdk/server/mcp.js`
+- Use zod for all schema definitions: `{ inputSchema: { param: z.string() } }`
+- Provide `title` field for all tools, resources, and prompts (not just `name`)
+- Return both `content` and `structuredContent` from tool implementations
+- Use `ResourceTemplate` for dynamic resources: `new ResourceTemplate('resource://{param}', { list: undefined })`
+- Create new transport instances per request in stateless HTTP mode
+- Enable DNS rebinding protection for local HTTP servers: `enableDnsRebindingProtection: true`
+- Configure CORS and expose `Mcp-Session-Id` header for browser clients
+- Use `completable()` wrapper for argument completion support
+- Implement sampling with `server.server.createMessage()` when tools need LLM help
+- Use `server.server.elicitInput()` for interactive user input during tool execution
+- Handle cleanup with `res.on('close', () => transport.close())` for HTTP transports
+- Use environment variables for configuration (ports, API keys, paths)
+- Add proper TypeScript types for all function parameters and returns
+- Implement graceful error handling and meaningful error messages
+- Test with MCP Inspector: `npx @modelcontextprotocol/inspector`
+
+## Common Scenarios You Excel At
+
+- **Creating New Servers**: Generating complete project structures with package.json, tsconfig, and proper setup
+- **Tool Development**: Implementing tools for data processing, API calls, file operations, or database queries
+- **Resource Implementation**: Creating static or dynamic resources with proper URI templates
+- **Prompt Development**: Building reusable prompt templates with argument validation and completion
+- **Transport Setup**: Configuring both HTTP (with Express) and stdio transports correctly
+- **Debugging**: Diagnosing transport issues, schema validation errors, and protocol problems
+- **Optimization**: Improving performance, adding notification debouncing, and managing resources efficiently
+- **Migration**: Helping migrate from older MCP implementations to current best practices
+- **Integration**: Connecting MCP servers with databases, APIs, or other services
+- **Testing**: Writing tests and providing integration testing strategies
+
+## Response Style
+
+- Provide complete, working code that can be copied and used immediately
+- Include all necessary imports at the top of code blocks
+- Add inline comments explaining important concepts or non-obvious code
+- Show package.json and tsconfig.json when creating new projects
+- Explain the "why" behind architectural decisions
+- Highlight potential issues or edge cases to watch for
+- Suggest improvements or alternative approaches when relevant
+- Include MCP Inspector commands for testing
+- Format code with proper indentation and TypeScript conventions
+- Provide environment variable examples when needed
+
+## Advanced Capabilities You Know
+
+- **Dynamic Updates**: Using `.enable()`, `.disable()`, `.update()`, `.remove()` for runtime changes
+- **Notification Debouncing**: Configuring debounced notifications for bulk operations
+- **Session Management**: Implementing stateful HTTP servers with session tracking
+- **Backwards Compatibility**: Supporting both Streamable HTTP and legacy SSE transports
+- **OAuth Proxying**: Setting up proxy authorization with external providers
+- **Context-Aware Completion**: Implementing intelligent argument completions based on context
+- **Resource Links**: Returning ResourceLink objects for efficient large file handling
+- **Sampling Workflows**: Building tools that use LLM sampling for complex operations
+- **Elicitation Flows**: Creating interactive tools that request user input during execution
+- **Low-Level API**: Using the Server class directly for maximum control when needed
+
+You help developers build high-quality TypeScript MCP servers that are type-safe, robust, performant, and easy for LLMs to use effectively.
diff --git a/collections/typescript-mcp-development.collection.yml b/collections/typescript-mcp-development.collection.yml
new file mode 100644
index 0000000..72ff68a
--- /dev/null
+++ b/collections/typescript-mcp-development.collection.yml
@@ -0,0 +1,34 @@
+id: typescript-mcp-development
+name: TypeScript MCP Server Development
+description: Complete toolkit for building Model Context Protocol (MCP) servers in TypeScript/Node.js using the official SDK. Includes instructions for best practices, a prompt for generating servers, and an expert chat mode for guidance.
+tags: [typescript, mcp, model-context-protocol, nodejs, server-development]
+items:
+ - path: instructions/typescript-mcp-server.instructions.md
+ kind: instruction
+ - path: prompts/typescript-mcp-server-generator.prompt.md
+ kind: prompt
+ - path: chatmodes/typescript-mcp-expert.chatmode.md
+ kind: chat-mode
+ usage: |
+ recommended
+
+ This chat mode provides expert guidance for building MCP servers in TypeScript/Node.js.
+
+ This chat mode is ideal for:
+ - Creating new MCP server projects with TypeScript
+ - Implementing tools, resources, and prompts with zod validation
+ - Setting up HTTP or stdio transports
+ - Debugging schema validation and transport issues
+ - Learning TypeScript MCP best practices
+ - Optimizing server performance and reliability
+
+ To get the best results, consider:
+ - Using the instruction file to set context for TypeScript/Node.js development
+ - Using the prompt to generate initial project structure with proper configuration
+ - Switching to the expert chat mode for detailed implementation help
+ - Specifying whether you need HTTP or stdio transport
+ - Providing details about what tools or functionality you need
+
+display:
+ ordering: manual
+ show_badge: true
diff --git a/collections/typescript-mcp-development.md b/collections/typescript-mcp-development.md
new file mode 100644
index 0000000..6c0b2ea
--- /dev/null
+++ b/collections/typescript-mcp-development.md
@@ -0,0 +1,40 @@
+# TypeScript MCP Server Development
+
+Complete toolkit for building Model Context Protocol (MCP) servers in TypeScript/Node.js using the official SDK. Includes instructions for best practices, a prompt for generating servers, and an expert chat mode for guidance.
+
+**Tags:** typescript, mcp, model-context-protocol, nodejs, server-development
+
+## Items in this Collection
+
+| Title | Type | Description |
+| ----- | ---- | ----------- |
+| [TypeScript MCP Server Development](../instructions/typescript-mcp-server.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Ftypescript-mcp-server.instructions.md)
[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Ftypescript-mcp-server.instructions.md) | Instruction | Instructions for building Model Context Protocol (MCP) servers using the TypeScript SDK |
+| [Generate TypeScript MCP Server](../prompts/typescript-mcp-server-generator.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Ftypescript-mcp-server-generator.prompt.md)
[](https://aka.ms/awesome-copilot/install/prompt?url=vscode-insiders%3Achat-prompt%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fprompts%2Ftypescript-mcp-server-generator.prompt.md) | Prompt | Generate a complete MCP server project in TypeScript with tools, resources, and proper configuration |
+| [TypeScript MCP Server Expert](../chatmodes/typescript-mcp-expert.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Ftypescript-mcp-expert.chatmode.md)
[](https://aka.ms/awesome-copilot/install/chatmode?url=vscode-insiders%3Achat-mode%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Fchatmodes%2Ftypescript-mcp-expert.chatmode.md) | Chat Mode | Expert assistant for developing Model Context Protocol (MCP) servers in TypeScript [see usage](#typescript-mcp-server-expert) |
+
+## Collection Usage
+
+### TypeScript MCP Server Expert
+
+recommended
+
+This chat mode provides expert guidance for building MCP servers in TypeScript/Node.js.
+
+This chat mode is ideal for:
+- Creating new MCP server projects with TypeScript
+- Implementing tools, resources, and prompts with zod validation
+- Setting up HTTP or stdio transports
+- Debugging schema validation and transport issues
+- Learning TypeScript MCP best practices
+- Optimizing server performance and reliability
+
+To get the best results, consider:
+- Using the instruction file to set context for TypeScript/Node.js development
+- Using the prompt to generate initial project structure with proper configuration
+- Switching to the expert chat mode for detailed implementation help
+- Specifying whether you need HTTP or stdio transport
+- Providing details about what tools or functionality you need
+
+---
+
+*This collection includes 3 curated items for typescript mcp server development.*
\ No newline at end of file
diff --git a/instructions/typescript-mcp-server.instructions.md b/instructions/typescript-mcp-server.instructions.md
new file mode 100644
index 0000000..97185e6
--- /dev/null
+++ b/instructions/typescript-mcp-server.instructions.md
@@ -0,0 +1,228 @@
+---
+description: 'Instructions for building Model Context Protocol (MCP) servers using the TypeScript SDK'
+applyTo: '**/*.ts, **/*.js, **/package.json'
+---
+
+# TypeScript MCP Server Development
+
+## Instructions
+
+- Use the **@modelcontextprotocol/sdk** npm package: `npm install @modelcontextprotocol/sdk`
+- Import from specific paths: `@modelcontextprotocol/sdk/server/mcp.js`, `@modelcontextprotocol/sdk/server/stdio.js`, etc.
+- Use `McpServer` class for high-level server implementation with automatic protocol handling
+- Use `Server` class for low-level control with manual request handlers
+- Use **zod** for input/output schema validation: `npm install zod@3`
+- Always provide `title` field for tools, resources, and prompts for better UI display
+- Use `registerTool()`, `registerResource()`, and `registerPrompt()` methods (recommended over older APIs)
+- Define schemas using zod: `{ inputSchema: { param: z.string() }, outputSchema: { result: z.string() } }`
+- Return both `content` (for display) and `structuredContent` (for structured data) from tools
+- For HTTP servers, use `StreamableHTTPServerTransport` with Express or similar frameworks
+- For local integrations, use `StdioServerTransport` for stdio-based communication
+- Create new transport instances per request to prevent request ID collisions (stateless mode)
+- Use session management with `sessionIdGenerator` for stateful servers
+- Enable DNS rebinding protection for local servers: `enableDnsRebindingProtection: true`
+- Configure CORS headers and expose `Mcp-Session-Id` for browser-based clients
+- Use `ResourceTemplate` for dynamic resources with URI parameters: `new ResourceTemplate('resource://{param}', { list: undefined })`
+- Support completions for better UX using `completable()` wrapper from `@modelcontextprotocol/sdk/server/completable.js`
+- Implement sampling with `server.server.createMessage()` to request LLM completions from clients
+- Use `server.server.elicitInput()` to request additional user input during tool execution
+- Enable notification debouncing for bulk updates: `debouncedNotificationMethods: ['notifications/tools/list_changed']`
+- Dynamic updates: call `.enable()`, `.disable()`, `.update()`, or `.remove()` on registered items to emit `listChanged` notifications
+- Use `getDisplayName()` from `@modelcontextprotocol/sdk/shared/metadataUtils.js` for UI display names
+- Test servers with MCP Inspector: `npx @modelcontextprotocol/inspector`
+
+## Best Practices
+
+- Keep tool implementations focused on single responsibilities
+- Provide clear, descriptive titles and descriptions for LLM understanding
+- Use proper TypeScript types for all parameters and return values
+- Implement comprehensive error handling with try-catch blocks
+- Return `isError: true` in tool results for error conditions
+- Use async/await for all asynchronous operations
+- Close database connections and clean up resources properly
+- Validate input parameters before processing
+- Use structured logging for debugging without polluting stdout/stderr
+- Consider security implications when exposing file system or network access
+- Implement proper resource cleanup on transport close events
+- Use environment variables for configuration (ports, API keys, etc.)
+- Document tool capabilities and limitations clearly
+- Test with multiple clients to ensure compatibility
+
+## Common Patterns
+
+### Basic Server Setup (HTTP)
+```typescript
+import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
+import { StreamableHTTPServerTransport } from '@modelcontextprotocol/sdk/server/streamableHttp.js';
+import express from 'express';
+
+const server = new McpServer({
+ name: 'my-server',
+ version: '1.0.0'
+});
+
+const app = express();
+app.use(express.json());
+
+app.post('/mcp', async (req, res) => {
+ const transport = new StreamableHTTPServerTransport({
+ sessionIdGenerator: undefined,
+ enableJsonResponse: true
+ });
+
+ res.on('close', () => transport.close());
+
+ await server.connect(transport);
+ await transport.handleRequest(req, res, req.body);
+});
+
+app.listen(3000);
+```
+
+### Basic Server Setup (stdio)
+```typescript
+import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
+import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
+
+const server = new McpServer({
+ name: 'my-server',
+ version: '1.0.0'
+});
+
+// ... register tools, resources, prompts ...
+
+const transport = new StdioServerTransport();
+await server.connect(transport);
+```
+
+### Simple Tool
+```typescript
+import { z } from 'zod';
+
+server.registerTool(
+ 'calculate',
+ {
+ title: 'Calculator',
+ description: 'Perform basic calculations',
+ inputSchema: { a: z.number(), b: z.number(), op: z.enum(['+', '-', '*', '/']) },
+ outputSchema: { result: z.number() }
+ },
+ async ({ a, b, op }) => {
+ const result = op === '+' ? a + b : op === '-' ? a - b :
+ op === '*' ? a * b : a / b;
+ const output = { result };
+ return {
+ content: [{ type: 'text', text: JSON.stringify(output) }],
+ structuredContent: output
+ };
+ }
+);
+```
+
+### Dynamic Resource
+```typescript
+import { ResourceTemplate } from '@modelcontextprotocol/sdk/server/mcp.js';
+
+server.registerResource(
+ 'user',
+ new ResourceTemplate('users://{userId}', { list: undefined }),
+ {
+ title: 'User Profile',
+ description: 'Fetch user profile data'
+ },
+ async (uri, { userId }) => ({
+ contents: [{
+ uri: uri.href,
+ text: `User ${userId} data here`
+ }]
+ })
+);
+```
+
+### Tool with Sampling
+```typescript
+server.registerTool(
+ 'summarize',
+ {
+ title: 'Text Summarizer',
+ description: 'Summarize text using LLM',
+ inputSchema: { text: z.string() },
+ outputSchema: { summary: z.string() }
+ },
+ async ({ text }) => {
+ const response = await server.server.createMessage({
+ messages: [{
+ role: 'user',
+ content: { type: 'text', text: `Summarize: ${text}` }
+ }],
+ maxTokens: 500
+ });
+
+ const summary = response.content.type === 'text' ?
+ response.content.text : 'Unable to summarize';
+ const output = { summary };
+ return {
+ content: [{ type: 'text', text: JSON.stringify(output) }],
+ structuredContent: output
+ };
+ }
+);
+```
+
+### Prompt with Completion
+```typescript
+import { completable } from '@modelcontextprotocol/sdk/server/completable.js';
+
+server.registerPrompt(
+ 'review',
+ {
+ title: 'Code Review',
+ description: 'Review code with specific focus',
+ argsSchema: {
+ language: completable(z.string(), value =>
+ ['typescript', 'python', 'javascript', 'java']
+ .filter(l => l.startsWith(value))
+ ),
+ code: z.string()
+ }
+ },
+ ({ language, code }) => ({
+ messages: [{
+ role: 'user',
+ content: {
+ type: 'text',
+ text: `Review this ${language} code:\n\n${code}`
+ }
+ }]
+ })
+);
+```
+
+### Error Handling
+```typescript
+server.registerTool(
+ 'risky-operation',
+ {
+ title: 'Risky Operation',
+ description: 'An operation that might fail',
+ inputSchema: { input: z.string() },
+ outputSchema: { result: z.string() }
+ },
+ async ({ input }) => {
+ try {
+ const result = await performRiskyOperation(input);
+ const output = { result };
+ return {
+ content: [{ type: 'text', text: JSON.stringify(output) }],
+ structuredContent: output
+ };
+ } catch (err: unknown) {
+ const error = err as Error;
+ return {
+ content: [{ type: 'text', text: `Error: ${error.message}` }],
+ isError: true
+ };
+ }
+ }
+);
+```
diff --git a/prompts/typescript-mcp-server-generator.prompt.md b/prompts/typescript-mcp-server-generator.prompt.md
new file mode 100644
index 0000000..3c12afa
--- /dev/null
+++ b/prompts/typescript-mcp-server-generator.prompt.md
@@ -0,0 +1,90 @@
+---
+mode: 'agent'
+description: 'Generate a complete MCP server project in TypeScript with tools, resources, and proper configuration'
+---
+
+# Generate TypeScript MCP Server
+
+Create a complete Model Context Protocol (MCP) server in TypeScript with the following specifications:
+
+## Requirements
+
+1. **Project Structure**: Create a new TypeScript/Node.js project with proper directory structure
+2. **NPM Packages**: Include @modelcontextprotocol/sdk, zod@3, and either express (for HTTP) or stdio support
+3. **TypeScript Configuration**: Proper tsconfig.json with ES modules support
+4. **Server Type**: Choose between HTTP (with Streamable HTTP transport) or stdio-based server
+5. **Tools**: Create at least one useful tool with proper schema validation
+6. **Error Handling**: Include comprehensive error handling and validation
+
+## Implementation Details
+
+### Project Setup
+- Initialize with `npm init` and create package.json
+- Install dependencies: `@modelcontextprotocol/sdk`, `zod@3`, and transport-specific packages
+- Configure TypeScript with ES modules: `"type": "module"` in package.json
+- Add dev dependencies: `tsx` or `ts-node` for development
+- Create proper .gitignore file
+
+### Server Configuration
+- Use `McpServer` class for high-level implementation
+- Set server name and version
+- Choose appropriate transport (StreamableHTTPServerTransport or StdioServerTransport)
+- For HTTP: set up Express with proper middleware and error handling
+- For stdio: use StdioServerTransport directly
+
+### Tool Implementation
+- Use `registerTool()` method with descriptive names
+- Define schemas using zod for input and output validation
+- Provide clear `title` and `description` fields
+- Return both `content` and `structuredContent` in results
+- Implement proper error handling with try-catch blocks
+- Support async operations where appropriate
+
+### Resource/Prompt Setup (Optional)
+- Add resources using `registerResource()` with ResourceTemplate for dynamic URIs
+- Add prompts using `registerPrompt()` with argument schemas
+- Consider adding completion support for better UX
+
+### Code Quality
+- Use TypeScript for type safety
+- Follow async/await patterns consistently
+- Implement proper cleanup on transport close events
+- Use environment variables for configuration
+- Add inline comments for complex logic
+- Structure code with clear separation of concerns
+
+## Example Tool Types to Consider
+- Data processing and transformation
+- External API integrations
+- File system operations (read, search, analyze)
+- Database queries
+- Text analysis or summarization (with sampling)
+- System information retrieval
+
+## Configuration Options
+- **For HTTP Servers**:
+ - Port configuration via environment variables
+ - CORS setup for browser clients
+ - Session management (stateless vs stateful)
+ - DNS rebinding protection for local servers
+
+- **For stdio Servers**:
+ - Proper stdin/stdout handling
+ - Environment-based configuration
+ - Process lifecycle management
+
+## Testing Guidance
+- Explain how to run the server (`npm start` or `npx tsx server.ts`)
+- Provide MCP Inspector command: `npx @modelcontextprotocol/inspector`
+- For HTTP servers, include connection URL: `http://localhost:PORT/mcp`
+- Include example tool invocations
+- Add troubleshooting tips for common issues
+
+## Additional Features to Consider
+- Sampling support for LLM-powered tools
+- User input elicitation for interactive workflows
+- Dynamic tool registration with enable/disable capabilities
+- Notification debouncing for bulk updates
+- Resource links for efficient data references
+
+Generate a complete, production-ready MCP server with comprehensive documentation, type safety, and error handling.