Oysterun

For Claude Code, Codex, and local agents

Control your computer's AI agents from your iPhone.

Oysterun connects your phone to the agents running on your own Mac or Linux machine. Start sessions, stop runaway work, approve tool calls, browse files, open HTML reports, and get notified when the agent needs you.

Install Host on computer Open iPhone app Scan QR code Control the agent
Oysterun chat session with AI agent controls
Continue a running agent session
Oysterun file explorer
Browse files
Oysterun web report preview
Open reports

How it works

Two installs. One remote control surface.

Your agent still runs on your computer. Oysterun gives your phone a secure control panel for that machine, so you can step away from the desk without losing the session.

1

Install the Host

Run Oysterun on the same Mac or Linux user that already uses Claude Code, Codex, or your agent runtime.

2

Pair your iPhone

Open the iOS app and scan the QR code printed by the Host. Your phone now knows how to reach your computer.

3

Use the agent remotely

Resume sessions, approve actions, inspect outputs, and receive notifications while the agent keeps working.

What you can do from the phone

All the small controls that make remote agent work practical.

Chat

Continue a session

Reply to Claude Code, Codex, or another agent without opening your laptop.

Stop

Interrupt bad work

Typed the wrong instruction or saw the agent going in circles? Stop it from your phone.

Approve

Handle tool decisions

Review actions when an agent needs permission, then approve or reject without returning to your desk.

Files

Inspect outputs

Browse your computer's folders and open the files your agent just created.

Web

Open HTML reports

Agents are good at generating HTML. Oysterun makes those reports easy to open on iPhone.

Notify

Know when to return

Get notified when work finishes, blocks, errors, or scheduled jobs need attention.

A normal day with Oysterun

Start work at your desk. Finish decisions from your phone.

You ask Codex to build a report. Then you leave your desk. The agent keeps running on your computer, Oysterun notifies you when it needs a decision, and the finished HTML report opens on your iPhone.

  1. DeskStart an agent session on your computer.
  2. PhoneLeave the desk and watch progress from Oysterun.
  3. AlertApprove a tool call or stop the agent if the task changed.
  4. OutputOpen the generated file or HTML report on iPhone.

The product surfaces

Not a new AI model. A control layer for the agents you already use.

Oysterun session list
Find and resume previous sessions.
Oysterun chat session
Continue the agent conversation from mobile.
Oysterun explorer
Inspect files created on your computer.
Oysterun scheduler
Schedule recurring agent work.

Why Oysterun exists

AI agents should not require you to babysit a terminal.

Today's agents are powerful, but the working loop is still built around developer habits: terminals, SSH, cloud dashboards, scattered files, long-running jobs, and no simple way to know when the agent needs you.

Oysterun exists to make agents feel like something you can live with: running on your own computer, close to your files and tools, but reachable from the phone you already carry.

Less sitting around

Let the agent keep working while you leave the desk.

Less hidden state

Open sessions, files, reports, and schedules from one mobile surface.

Less cloud dependence

Keep the agent runtime on your computer instead of moving the work elsewhere.

Why local-first matters

Your agent still belongs to your computer.

Oysterun is not trying to move your agent into a central cloud. Your conversations, files, tools, and runtime stay on your Host. Oysterun Cloud is limited to pairing support, identity, notifications, and operational security.

Runtime

Bring your agent

Use Claude Code, Codex, or the local agent workflow you already trust.

Machine

Use your computer

The Host runs on your Mac or Linux machine, close to your files and tools.

Control

Keep the decision loop

Your phone gives you the review, stop, inspect, and notification layer.

Fully open source

No black box between your phone and your agent.

Oysterun is built to be inspected, modified, and adapted. Read the code, change the Host, build your own tools, and keep your agent workflow under your control.

Inspect how agent control works Fork it for your own workflow Keep using your own models and tools Run without subscription lock-in

Installation

Install the phone app, then install the Host.

Oysterun has two parts: the iOS app on your phone and the Host on the computer that runs your agents. Install the Host as the same computer user that runs Claude Code, Codex, or your agent runtime.

Linux Host

Create a dedicated user and install Oysterun into that user's npm prefix after Claude Code or Codex is installed and logged in for the same user.

sudo adduser oysterun
sudo usermod -aG sudo oysterun
su - oysterun

mkdir -p "$HOME/.local/npm"
npm config set prefix "$HOME/.local/npm"
printf '\nexport PATH="$HOME/.local/npm/bin:$PATH"\n' >> "$HOME/.profile"
. "$HOME/.profile"

# Install and log in to Claude Code or Codex as this user first.
command -v claude || command -v codex

npm install -g oysterun@latest --prefer-online
oysterun --version
oysterun setup
oysterun

Node.js 20 or newer is required.

macOS Host

With Node.js 20 or newer available, install the Host package after Claude Code or Codex is installed and logged in, then run the guided setup.

# Install and log in to Claude Code or Codex as this user first.
command -v claude || command -v codex

npm install -g oysterun@latest --prefer-online

oysterun --version
oysterun setup
oysterun

The Host starts locally and prints a phone login QR.

Updates

Keep the Host current

Use the same computer user that runs Oysterun. This installs the current public Host package, restarts the Host, and keeps your existing setup.

npm install -g oysterun@latest --prefer-online
oysterun --version
oysterun service:restart
oysterun service:status

FAQ

The first questions people ask when they see Oysterun.

Is Oysterun an AI model?

No. Oysterun is the phone app and Host layer around the agents you already run, such as Claude Code, Codex, or your own local workflow.

Does my agent run on Oysterun's server?

No. Your agent runs on your own computer. Oysterun gives your iPhone a way to control and inspect that local Host.

Does Oysterun store my conversations?

No. Normal agent conversations and files live on your own machine. Oysterun Cloud is limited to pairing support, notifications, identity, and operational security.

Who is this for?

People who already use coding agents, and anyone who wants useful AI work to continue on their computer while they manage it from their phone.

Start with the phone app

Make your existing agents reachable from your iPhone.

Install the app, run the Host on your computer, scan the QR code, and keep your agent session with you.