MCP Servers

JSONPlaceholder MCP Server

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akshay3001

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README

JSONPlaceholder MCP Server

A Model Context Protocol (MCP) server implementation that provides tools to interact with the JSONPlaceholder API and basic calculator functions.

Features

Calculator Server: Provides basic arithmetic operations (add, subtract)
JSONPlaceholder Server: Provides access to the JSONPlaceholder API data:
- Users
- Posts
- Comments
- Albums
- Todos

Getting Started

Prerequisites

Node.js (v18.0.0 or later for native fetch support)
npm or yarn

Installation

Clone the repository
Install dependencies:

npm install

Running the Servers

You can run the servers using npm scripts:

# Run the JSONPlaceholder server (default)
npm start

# Run the Calculator server
npm run start:calculator

# Run the JSONPlaceholder server explicitly
npm run start:jsonplaceholder

VS Code Integration

This project includes configuration for VS Code integration. The MCP servers can be accessed through VS Code settings:

In the .vscode/mcp.json file:

{
  "servers": {
    "my-calc": {
      "command": "node",
      "args": ["/path/to/servers/calculator.js"]
    },
    "my-mcp-server": {
      "command": "node",
      "args": ["/path/to/servers/jsonplaceholder.js"]
    }
  }
}

Or in your VS Code settings.json:

"mcp": {
  "servers": {
    "my-calc": {
      "command": "node",
      "args": [
        "/path/to/servers/calculator.js"
      ]
    },
    "my-mcp-server": {
      "command": "node",
      "args": [
        "/path/to/servers/jsonplaceholder.js"
      ]
    }
  }
}

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