Is Grass secure with my API keys?

Yes, Grass uses a Bring Your Own Key (BYOK) architecture where your API key never touches their servers and remains securely stored on your device.

Which coding agents does Grass support?

Grass is agent agnostic and currently supports Claude Code and OpenCode, with plans to add more agents in the future.

How do I get started with Grass?

Install the Grass CLI, run the command to start a server, scan the generated QR code with the mobile app, and you can begin using it in under 5 minutes.

Does Grass work on Android?

Yes, Grass is available as a Progressive Web App (PWA) for Android devices and has an iOS app for Apple devices.

Grass

Gives your coding agent a dedicated VM that's ready 24/7

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What is Grass

Grass is a developer tool that provides a dedicated virtual machine for AI coding agents like Claude Code and OpenCode, ensuring 24/7 availability without setup or configuration. It enables users to monitor and control coding sessions remotely from their phones, with features like session continuity and mobile-native chat interfaces. The service offers a free trial of 10 hours without requiring a credit card, leveraging a secure BYOK architecture to keep API keys on the user's device.

Key Features

Dedicated VM for coding agents with no setup or configuration required

Mobile access for monitoring and steering sessions from a phone with a chat interface

Session continuity across devices, maintaining context without interruptions

Secure BYOK architecture ensuring API keys never touch the server

Free 10-hour trial with no credit card needed for initial use

Use Cases

Developers who want to start and manage coding tasks from mobile devices during commutes or breaks
Teams using AI coding agents for long-running projects, enabling overnight monitoring and remote collaboration
Individuals leveraging coding agents for personal development, requiring flexible access without a laptop
Startups integrating AI assistants into workflows to boost productivity and accelerate development cycles

Why do startups need this tool?

Startups benefit from Grass by enabling developers to leverage AI coding agents for efficient code generation and debugging without being tied to a laptop, which enhances flexibility and remote work capabilities. With a free trial and mobile access, startups can quickly adopt this tool to iterate faster on products and optimize limited resources for greater productivity.