Octopus-SI-OS
Octopus-SI-OS is a research preview agent app that runs agents on your Mac and lets them reshape their own environment, for people exploring self-directed AI work.
What it is good for
- Running AI agents that read files and use a desktop
- Keeping long-running agent tasks going across sessions
- Researching self-modifying agent architectures
- Connecting an agent to chat apps and MCP servers
At a glance
- Who it is for
- Setup
- Guided command-line setup
Level 4 of 5. You copy and paste commands into a terminal by following the instructions. Comfortable territory for vibe coders.
- Cost
- Free and open source
- Type
- Agent app
- Tasks
- Works with
- ChatGPT, Codex CLI, MCP servers, macOS
Momentum
- Rank this week
- Not ranked (last #47, week 43, 2026)
- Best rank
- #47 week 43, 2026
- GitHub stars
- 629
GitHub numbers as of Nov 2, 2026. Updated weekly.
Ranking history
Official links
Setup steps are on the official pages. We do not repeat them here, since they change.
Questions
- Is Octopus-SI-OS free?
- Yes. It is free and open source (MIT license).
- Do I need to know how to code to use Octopus-SI-OS?
- You do not need to write code, but setup means copying and pasting commands into a terminal by following its instructions.
- What does Octopus-SI-OS work with?
- According to its own documentation, it works with ChatGPT, Codex CLI, MCP servers, and macOS.
- What is Octopus-SI-OS good for?
- Running AI agents that read files and use a desktop, keeping long-running agent tasks going across sessions, researching self-modifying agent architectures, and connecting an agent to chat apps and MCP servers.
Similar agents
- cua
Cua is a set of tools that gives AI agents full desktops they can operate for people who need work done on their computer.
- agent-desktop
agent-desktop is a command-line tool that lets AI agents read and operate desktop apps on macOS, Windows and Linux.
- OpenBot
OpenBot is a desktop app that runs persistent AI teammates on your own computer, each with its own workspace and task queue, for people who want agents working in the background.
- esp32-iphone-agent
ESP32 iPhone Agent is a hardware and app setup that lets an AI model operate a real iPhone for hands-free phone tasks, using a small board instead of a computer.
- AutoCua
AutoCua is a Python agent that controls a computer, browser, or phone by clicking and typing for users who need repetitive desktop or web tasks done.
- iphone-use
iphone-use is a self-hosted tool that lets AI agents read and control a real iPhone for people who need phone tasks automated.