MCP
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Email APIs With Hosted MCP Servers: Who Actually Ships One
Every email provider now claims AI-agent support, but there is a real dividing line: a hosted MCP server your agent connects to with a URL, versus a package you have to run yourself. As of August 2026 the hosted club is small. Here is the roster, what each server exposes, and how to wire one into Claude in two minutes.
Agentic AI Vocabulary for DevOps: 12 Terms You Already Operate Under Another Name
Every agentic AI glossary is written for executives. Read the same twelve terms as an infrastructure engineer and most of them describe control loops, sandboxes and admission policies you have run for a decade. The useful exercise is finding the three where that analogy breaks, because those are the ones that will page you.
A Postgres-Backed MCP Server in ~20 Lines
Most of what an MCP server does is run database queries on behalf of an AI agent. So I put one right next to the database. Here is a Postgres-backed MCP server built on Neon Functions, deployed onto a database branch, with the code, a live client test, and the repo.
The MCP Design Flaw That Exposes 150M Downloads to RCE
Researchers at OX Security disclosed an architectural vulnerability in Anthropic MCP that enables remote code execution across Python, TypeScript, Java, and Rust SDKs. Anthropic calls it "by design." Here is how the flaw works, which tools are affected, and what to do if you use Cursor, Claude Code, LangChain, or anything with an MCP server.
CLI vs MCP: When to Use Each for AI-Powered DevOps
CLI tools and MCP servers both let AI agents interact with your infrastructure, but they solve different problems. Here is when to reach for each one and why the answer is usually both.