What is Deno?
Deno is a modern JS/TS runtime from the creator of Node.js. Native TypeScript, Web standard APIs, and a permission-based security model — perfect for running AI agent scripts.
In one sentence: Secure JS/TS runtime — native TypeScript + permission control + Web standard APIs. By the creator of Node.js. Ideal for AI agent scripts — 100k+ stars.
For: Developers writing AI agent scripts who need security control.
Core Features
1. Permission Security
Network, file, and environment variable access require explicit authorization.
2. Native TypeScript
Runs .ts files directly — no configuration.
3. npm Compatible
Use any npm package with the npm: prefix.
FAQ
Q: Can I use npm packages?
A: Yes — import via npm:package-name.
Q: Good for writing MCP servers? A: Excellent fit — the permission model matches perfectly.