MCP Practice Server

You run an MCP server to expose your tools to clients using a streamlined protocol. This guide walks you through using a local MCP server, installing dependencies, and configuring clients to access your tools in practical steps.

How to use

Start your server locally and connect with an MCP client to discover and run your tools. You can run the server in the background or foreground and invoke tools from a client as if you were calling a remote endpoint. The server automatically loads your tools on startup so you can begin processing inputs right away. Use the client to pass input data to tools, receive results, and chain multiple tool executions in a workflow.

How to install

Prerequisites you need before getting started are Node.js and npm. Install Node.js from the official site and ensure npm is available in your command line environment.

Install dependencies for the MCP server project.

# Install dependencies
npm install

# Build the project
npm run build

Configuration and usage notes

To run the server locally during development, the server entry point is located at the built distribution and can be executed with Node. Use the following runtime command to start the server from your development environment.

node /absolute/path/to/mcp-practice/dist/index.js

Additional usage and tooling notes

You can extend your server by adding more tools. Use the provided CLI to add new tools, then rebuild to include them in the server run. Example tool creation commands and concepts are shown for reference when you expand your toolset.

Building and testing

Make changes to your tools, then rebuild and test locally to ensure everything loads and runs as expected.

npm run build

Notes on publishing and runtime configuration

When you publish your MCP package, users can run it via standard MCP client workflows. You may provide an npm-based workflow where a user runs the package with a CLI entry point to integrate into their environment.

Security and maintenance tips

Keep dependencies up to date and verify that tool schemas and input validation remain robust as you add new tools. Regularly test startup loading of tools to ensure all contributions are picked up correctly on server startup.

Troubleshooting tips

If the server fails to load a tool, verify that the tool file exists, exports the expected class, and that the server build completed successfully. Check the build output for any compilation errors and ensure the runtime command points to the correct dist/index.js file.

Available tools

my_tool

Demonstrates how to define a tool with input schema, tool metadata, and an execute method that processes the input and returns a result.