Artificial Intelligence tutorial - IT technology blog

Securing AI Service API Keys (OpenAI, Claude, Gemini): A 2 AM Production Lesson

AI service API keys are critical assets requiring strict protection. This guide provides detailed instructions on securing API keys for OpenAI, Claude, and Gemini based on real-world experience, preventing leaks that cause financial damage and service disruption. It covers solutions from environment variables to cloud secret management and service-to-service authentication.
Artificial Intelligence tutorial - IT technology blog

Building a Custom MCP Server with Python: Connecting AI to Your Systems

MCP (Model Context Protocol) is an open protocol that lets AI models connect to external tools and data sources in a standardized way. This guide walks through building a real-world MCP Server in Python — from installing the SDK and creating secure tools to connecting with Claude Desktop, complete with a full file manager example.