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MCP JS Server Template

@ryaker

Repository

Basic information

Category

Developer Tools

Transports

stdio

Author

ryaker

About MCP JS Server Template

Simplified MCP Server Template for Node.js

#mcp#nodejs#server-template

MCP JS Server Template config

No standard config provided

This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.

Repository

MCP JS Server Template tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is MCP JS Server Template?

A simplified template for creating Model Context Protocol (MCP) servers in JavaScript, designed for integration with Claude Desktop. It provides a basic structure for developing custom MCP servers with minimal boilerplate code.

How to use MCP JS Server Template?

Clone the repository, install the @modelcontextprotocol/sdk dependency, then add a configuration entry to Claude Desktop’s claude_desktop_config.json file pointing to the server script. The server exposes two tools: about and hello.

Key features of MCP JS Server Template

  • Implements standard MCP server initialization
  • Provides two basic tools: about and hello
  • Follows MCP protocol version 2024-11-05
  • Uses @modelcontextprotocol/sdk for server implementation
  • Includes error handling and logging

Use cases of MCP JS Server Template

  • Creating a custom MCP server for Claude Desktop
  • Learning how to build MCP servers with minimal code
  • Prototyping new tools before full implementation

Frequently asked questions

1

What tools does MCP JS Server Template include?

It includes the `about` tool (returns server information) and the `hello` tool (provides a greeting with an optional name parameter).

2

What are the prerequisites?

Node.js v16 or later, Claude Desktop, and the `@modelcontextprotocol/sdk` npm package.

3

How do I configure it for Claude Desktop?

Add a configuration entry to `claude_desktop_config.json` with command `"node"` and args pointing to the full path of the server file. An example configuration is provided in the README.

4

Can I extend the template?

Yes. Copy it, modify the `TOOLS` array, implement custom handlers in `server.fallbackRequestHandler`, and update the server name and version.

5

What are the limitations?

Minimal error handling and no advanced security features. It is meant as a starting point for custom implementations.

Comments

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