my-first-mcp

My first MCP (Model Context Protocol) server implementation.

Based on the video tutorial https://frontendmasters.com/courses/mcp/

Description

This is a simple MCP server that provides an addition tool. It demonstrates how to create a basic MCP server using the @modelcontextprotocol/sdk.

Features

Addition Tool: Adds two numbers together and returns the result

Installation

npm install

Usage

Running the server

npm run myFirstMcp

Testing the server

List available tools

npm run myFirstMcp:list

This will return information about all available tools in the server.

Call the add tool

npm run myFirstMcp:call

This will call the add tool with example arguments (5 + 3) and return the result.

API

Tools

`add`

Adds two numbers together.

Parameters:

a (number): First number
b (number): Second number

Returns:

A text response with the sum of the two numbers

Example:

{ "jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": { "name": "add", "arguments": { "a": 5, "b": 3 } } }

Dependencies

@modelcontextprotocol/sdk: MCP SDK for building servers
zod: TypeScript-first schema validation

This server cannot be installed

-

security - not tested

F

license - not found

-

quality - not tested

How are these scores calculated?

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My First MCP