Autonomous AWS SysAdmin Agent (AI/MCP)

The 3 AM Wake-Up Call We’ve all been there. It’s 3:14 AM. PagerDuty screams. You open your laptop, squinting at the brightness, and ssh into a server. You run htop. You run tail -f /var/log/syslog. You realize the disk is full because a log rotation script failed. You run rm -rf /tmp/junk. You go back to sleep. Why are we still doing this in 2026? For the last decade, “DevOps” meant writing scripts to automate these tasks. But scripts are fragile. They follow rules: “If disk > 90%, delete folder X.” But what if the problem is folder Y? The script fails. The human wakes up. I decided I was done writing rules. I wanted to build a system that understands Context. Enter “Agentic” Infrastructure I spent the last two weeks building the AWS SysAdmin MCP Agent. It is not a script. It is an AI application running on AWS Fargate that acts as a Level 3 Autonomous Operator. It uses the Model Context Protocol (MCP) — the new standard for connecting LLMs to tools — to safely control my infrastruc