What is sand-falling?
sand-falling is a Claude Code mod by caiocinel that a falling-sand sandbox in a side pane while Claude works. It is listed under Security and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | caiocinel |
| Repository | caiocinel/claude-code-sandgame-mod |
| Popularity | no public popularity data yet |
| Category | Security |
| Security | Low risk (80/100) |
| Rank | #2,816 of 5,272 Claude Code mods; #323 in Security |
| Last commit | 2026-10-07 |
| Hooks | 6 events |
| Sees | every prompt |
| Draws on | Pane |
Is sand-falling safe to install?
sand-falling scores 80/100 on the MCPMods security check: Low risk. Things to review: watches every prompt or event. It passed 5 of 8 checks.
Mod footprints come from claude plugin validate, which lists every event a mod hooks and every API call it makes without running it.
| Check | Result |
|---|---|
| No network access | Pass |
| Starts no processes | Pass |
| Writes no files or config | Pass |
| Doesn't read environment variables | Pass |
| Watches every prompt or event | Review |
| Doesn't drive Claude | Pass |
| Validator reported problems | Note |
| No license detected | Note |
API calls in its code
| Call | What it means |
|---|---|
$.command.register | |
$.ui.close | draws interface |
$.ui.open | draws interface |
$.ui.resolve | draws interface |
How do I install sand-falling?
- Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
claude --version
- Read its footprint. This lists every event it hooks and every API call it makes, without running it.
git clone https://github.com/caiocinel/claude-code-sandgame-mod claude plugin validate ./claude-code-sandgame-mod/.
- Install it. Run this in your terminal, then /reload-plugins in an open session.
git clone https://github.com/caiocinel/claude-code-sandgame-mod && claude --plugin-dir ./claude-code-sandgame-mod/.
Or ask Claude to set it up
Paste this into Claude Code and it installs sand-falling for you:
Install the "sand-falling" Claude Code mod from https://github.com/caiocinel/claude-code-sandgame-mod. Run claude plugin validate on it first and show me what it can access before you enable it.