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Works with

Claude CodeClaude DesktopCursorVS CodeClineCodex CLIOpenClaw+ any MCP client

Install to Claude Code

This server doesn't publish a one-line install command. Follow the setup in the source repository.

Summary

Comprehensive MCP server offering password generation, QR code creation, Base64 encoding/decoding, UUID generation, and color palette tools with secure API key authentication.

README.md

Productivity Toolkit MCP Server

A comprehensive Model Context Protocol (MCP) server that provides essential productivity tools for developers and power users. This server offers secure, API-key authenticated access to password generation, QR code creation, Base64 encoding/decoding, UUID generation, and color palette tools.

Features

🔐 Password Generator - Create secure passwords with customizable options 📱 QR Code Tools - Generate QR codes and formatted data strings 🔄 Base64 Converter - Encode and decode text using Base64 🆔 UUID Generator - Generate unique identifiers (UUID v4) 🎨 Color Palette Generator - Create beautiful color schemes for design projects

Quick Start

Prerequisites

  • Node.js 16+
  • npm or yarn
  • OpenSSL (for API key generation)

Installation

  1. Clone the repository
   git clone https://github.com/ForgeSynapse/mcp-toolkit-v1.git
   cd mcp-toolkit-v1
  1. Install dependencies
   npm install
  1. Generate API Key
   openssl rand -hex 32
  1. Set environment variable
   export MCP_API_KEY="your_generated_api_key_here"
  1. Run the server
   npx ts-node server.ts

Tools Reference

🔐 Password Generator

Generate secure passwords with customizable complexity.

Tool: generate-password

Parameters:

  • apiKey (string, required) - Authentication key
  • length (number, optional) - Password length (8-128, default: 16)
  • includeNumbers (boolean, optional) - Include numbers (default: true)
  • includeSymbols (boolean, optional) - Include symbols (default: true)
  • includeUppercase (boolean, optional) - Include uppercase letters (default: true)
  • includeLowercase (boolean, optional) - Include lowercase letters (default: true)

Example: ``json { "apiKey": "your_api_key", "length": 20, "includeSymbols": true, "includeNumbers": true } ``

📱 QR Code Data Generator

Create formatted data strings for various QR code types.

Tool: generate-qr-data

Parameters:

  • apiKey (string, required) - Authentication key
  • type (enum, required) - QR code type: wifi, contact, url, text
  • data (object, required) - Type-specific data fields

WiFi QR Data: ``json { "apiKey": "your_api_key", "type": "wifi", "data": { "ssid": "MyNetwork", "password": "mypassword", "security": "WPA" } } ``

Contact QR Data: ``json { "apiKey": "your_api_key", "type": "contact", "data": { "name": "John Doe", "phone": "+1234567890", "email": "john@example.com" } } ``

📱 QR Code Generator

Generate actual QR codes in multiple formats.

Tool: generate-qr-code

Parameters:

  • apiKey (string, required) - Authentication key
  • text (string, required) - Text to encode
  • format (enum, optional) - Output format: png, svg, terminal (default: png)
  • errorCorrectionLevel (enum, optional) - Error correction: L, M, Q, H (default: M)
  • width (number, optional) - QR code width in pixels (100-1000, default: 200)

Example: ``json { "apiKey": "your_api_key", "text": "https://example.com", "format": "png", "width": 300 } ``

🔄 Base64 Converter

Encode or decode text using Base64 encoding.

Tool: base64-convert

Parameters:

  • apiKey (string, required) - Authentication key
  • operation (enum, required) - Operation type: encode or decode
  • text (string, required) - Text to process

Example: ``json { "apiKey": "your_api_key", "operation": "encode", "text": "Hello, World!" } ``

🆔 UUID Generator

Generate unique identifiers (UUID v4).

Tool: generate-uuid

Parameters:

  • apiKey (string, required) - Authentication key
  • count (number, optional) - Number of UUIDs to generate (1-10, default: 1)

Example: ``json { "apiKey": "your_api_key", "count": 5 } ``

🎨 Color Palette Generator

Create color palettes for design projects.

Tool: generate-color-palette

Parameters:

  • apiKey (string, required) - Authentication key
  • baseColor (string, optional) - Base color in hex format (#RRGGBB)
  • type (enum, optional) - Palette type: monochromatic, complementary, triadic, random (default: random)
  • count (number, optional) - Number of colors (3-10, default: 5)

Example: ``json { "apiKey": "your_api_key", "baseColor": "#3498db", "type": "monochromatic", "count": 6 } ``

Development

Project Structure

ice-cream-mcp-server/
├── server.ts           # Main MCP server implementation
├── package.json        # Dependencies and scripts
├── tsconfig.json       # TypeScript configuration
├── README.md          # This file
├── DEPLOYMENT.md      # Deployment guide
└── CLAUDE.md          # Development instructions

Local Development

  1. Install dependencies
   npm install
  1. Set up environment
   export MCP_API_KEY="$(openssl rand -hex 32)"
  1. Run with auto-reload
   npx ts-node --watch server.ts
  1. TypeScript compilation
   npx tsc

Architecture

  • MCP Server: Built with @modelcontextprotocol/sdk
  • Transport: Uses StdioServerTransport for communication
  • Authentication: API key validation for all tools
  • TypeScript: Fully typed with Zod schema validation

Deployment

Render (Recommended)

See DEPLOYMENT.md for complete deployment instructions.

Quick Deploy to Render:

  1. Connect GitHub repository to Render
  2. Create new Web Service
  3. Set build command: npm install
  4. Set start command: npx ts-node server.ts
  5. Add environment variable: MCP_API_KEY=your_key

Other Platforms

This MCP server can be deployed to any platform that supports:

  • Node.js runtime
  • Long-running processes
  • Environment variables
  • stdin/stdout communication

Security

API Key Requirements

All tools require authentication via the apiKey parameter. The server validates this against the MCP_API_KEY environment variable.

Best Practices

  • Generate strong API keys using openssl rand -hex 32
  • Never commit API keys to version control
  • Rotate API keys regularly
  • Use environment variables for configuration
  • Monitor server logs for suspicious activity

Usage Examples

Using with Claude Desktop

Add this server to your Claude Desktop configuration:

{
  "mcpServers": {
    "productivity-toolkit": {
      "command": "npx",
      "args": ["ts-node", "/path/to/server.ts"],
      "env": {
        "MCP_API_KEY": "your_api_key_here"
      }
    }
  }
}

Using with MCP Client

import { Client } from '@modelcontextprotocol/sdk/client/index.js';

const client = new Client({
  name: "productivity-client",
  version: "1.0.0"
});

// Call password generator tool
const result = await client.callTool("generate-password", {
  apiKey: "your_api_key",
  length: 16,
  includeSymbols: true
});

Contributing

  1. Fork the repository
  2. Create a feature branch: git checkout -b feature-name
  3. Make your changes
  4. Add tests if applicable
  5. Commit your changes: git commit -am 'Add feature'
  6. Push to the branch: git push origin feature-name
  7. Submit a pull request

License

This project is licensed under the ISC License.

Support

  • Create an issue for bugs or feature requests
  • Check the DEPLOYMENT.md for deployment help
  • Review server logs for troubleshooting

Changelog

v1.0.0

  • Initial release
  • Password generator tool
  • QR code data generator tool
  • QR code generator tool
  • Base64 converter tool
  • UUID generator tool
  • Color palette generator tool
  • API key authentication
  • Render deployment support

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