本文以开源课程 mcp-for-beginners 中的 JavaScript 示例为核心，系统讲解如何基于官方 TypeScript/JavaScript SDK 编写一个提供加、减、乘、除四则运算的 MCP（Model Context Protocol）服务器。读完本文，你将掌握 server.tool() 注册工具、Zod 参数校验、stdio 传输连接，以及通过 MCP ...

Over the past few months, we’ve used an unreleased, internal research model to find critical vulnerabilities in some of the ...

I wanted a calculator that just adds material costs and labor charges. However, when I asked it to 'make an estimation app,' ...

A realistic roadmap to learn JavaScript for web development, from your first console.log to your first real project, without ...

⚽ Age ⚾ Calculator 🥎 a simple 🏐 yet powerful 🏈 tool designed 🏉 to accurately ⛸ calculate age 🎳 in years 🎮 months and 🧸 days based 🚂 on a given 🚃 birthdate 🚅 you're tracking your age 🚀 ...

Every year, my wife would use a calculator to figure out how much more she could work that year. This year, she was working two jobs, which made it even more complicated. Paydays were different, ...

Anthropic says an unreleased AI model built five working exploit chains across major platforms in lab tests; the reported ...

A planted AGENTS.md file tricked OpenAI’s Codex into installing malware, exposing a risk for AI coding agents that act on ...

Anthropic says Claude chained software flaws into working exploits, highlighting the growing role of AI in vulnerability ...

Anthropic says an unreleased Claude model found critical flaws in Chrome, Safari, Android, Windows and Linux, intensifying ...

Stack traces ↗︎ help with debugging your code when your application encounters an unhandled exception. Stack traces show you the specific functions that were called, in what order, from which line and ...