Marcus Code – AI coding agent running directly on Android phones

Summary: Marcus Code is a mobile IDE with an integrated AI coding agent that lets users write, edit, and run code on Android devices without a laptop. It features a code editor, Linux terminal, file explorer, Git, SSH, and live preview, supporting custom AI API keys.

What it does

It provides a full coding environment on Android 8.0+ with tools for development and AI-assisted coding using user-supplied API keys from providers like OpenRouter and Anthropic.

Who it's for

Developers who need to code on the go using their Android phones without relying on laptops.

Why it matters

It enables mobile coding with AI assistance, eliminating the need for a laptop and giving users control over AI costs.