grasscoding, Inc.
Documentation
grasscoding runs the world's top coding agents on sandboxed cloud computers. Connect a repo, pick an agent, and drive it from your browser, iMessage, Slack, Discord, or WhatsApp. Start with the quickstart, or jump to the section that matters most for what you're shipping today.
What grasscoding is
grasscoding is a hosted platform for running coding agents — Claude Code, Codex, Gemini CLI, Cursor CLI — on remote computers that have your repo checked out, your install commands ready, your dev server running, and a stable preview URL anyone you trust can open. The same agents you trust on your laptop run remotely so you can drive them from anywhere.
Why grasscoding
- No lock-in. Whichever model is currently #1 on SWE-bench, you can run it.
- Real previews. Test what the agent built, not just the diff.
- Drive from anywhere. Text agents from iMessage and they ship the work.
- Parallel by default. Clone an environment in one click and run as many agents as you need.
- You own the credit. Commits go to your GitHub identity, not ours.
What you can build
grasscoding is a generalist platform — anything you would build locally works here, plus a few things you couldn't.
- Web apps, mobile apps, marketing sites, and dashboards.
- Bots, scrapers, queue workers, and long-running background services.
- API servers, agents, and microservices that need a public preview URL.
- Greenfield projects from a starter template or any GitHub repo.
- Side-quests like one-off scripts, data migrations, and quick prototypes you don't want to install dependencies for locally.
Browse the docs
Get started
Quickstart
Ship your first agent task in five minutes.
Core concepts
Projects, computers & threads
The four primitives every project uses.
Build & ship
Connect your code
GitHub, templates, branches & commit credit.
Build & ship
Coding agents
Claude Code, Codex, Gemini & Cursor.
Build & ship
Drive from anywhere
iMessage, Slack, Discord, WhatsApp & web.
Build & ship
Environments & previews
Previews, editor, env vars & cloning.
Account
Plans & billing
Pricing, referrals, trial & team members.
Account
Security & limits
What we collect, how we isolate, and quotas.
Reference
FAQ
Common questions answered.
Reference
Support
How to reach us when you need help.
