What is leftovers?
leftovers is a Claude Code mod by homieyangg that keeps a ledger of what Claude left running or lying around on your machine and servers. It is listed under Interface and has 2 GitHub stars.
| Type | Claude code mod |
|---|---|
| Author | homieyangg |
| Repository | homieyangg/claude-code-mods |
| Popularity | 2 GitHub stars |
| Category | Interface |
| Security | Review before installing (72/100) |
| Rank | #1,179 of 5,272 Claude Code mods; #451 in Interface |
| License | MIT |
| Last commit | 2026-10-03 |
| Hooks | 5 events |
| Sees | Bash calls, Edit|Write calls |
| Draws on | AbovePrompt, CommandOutput |
Is leftovers safe to install?
leftovers scores 72/100 on the MCPMods security check: Review before installing. Things to review: starts processes outside the sandbox; reads environment variables. 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 processes outside the sandbox | Review |
| Writes no files or config | Pass |
| Reads environment variables | Review |
| Only sees the events it hooks | Pass |
| Drives Claude (model calls, prompts) | Note |
| Passes claude plugin validate | Pass |
| Has an open-source license | Pass |
API calls in its code
| Call | What it means |
|---|---|
$.clock.now | |
$.command.register | |
$.env.get | reads env vars |
$.fs.exists | reads files |
$.process.run | runs processes |
$.prompt.submit | drives Claude |
$.session.cwd | |
$.session.id | |
$.state.get | |
$.state.set | |
$.store.get | keeps its own state |
$.store.set | keeps its own state |
$.ui.log | draws interface |
$.ui.resolve | draws interface |
How do I install leftovers?
- 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/homieyangg/claude-code-mods claude plugin validate ./claude-code-mods/leftovers
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add homieyangg/claude-code-mods && claude plugin install leftovers@claude-code-mods
Or ask Claude to set it up
Paste this into Claude Code and it installs leftovers for you:
Install the "leftovers" Claude Code mod from https://github.com/homieyangg/claude-code-mods/tree/main/leftovers. Run claude plugin validate on it first and show me what it can access before you enable it.
More from homieyangg/claude-code-mods
This repository has 3 Claude Code mods on MCPMods.
- plan-bar: Live progress bars above the prompt for multi-step work: one row per plan, with stages, percent, waiting and failed colo (Low risk)
- secret-mask: Mask token-like strings in tool output before they reach the conversation (Low risk)