Your AI agent has sudo. I built a tool to take it away. (opens in new tab)

A few weeks ago I gave an AI agent access to my machine through MCP. It read files, opened PRs, queried a database. It was great — until I looked at what it could have done if a tool description had been poisoned, or a prompt injection had slipped through. The answer was: anything. ~/.ssh/id_rsa. DROP TABLE users. rm -rf /. The agent had sudo, and nobody had voted for that. So I built AgentPerms — a CLI that gives MCP agents least-privilege permissions the same way you'd lock down any other p...