What is token-keeper?
token-keeper is a Claude Code mod by LamAnhNguyenHTW that cache Keeper by Nate Herk, cut down to token economics: cache stats, a dollar-based cold-send guard, keep warm with a break-even, and handoff. It is listed under Security and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | LamAnhNguyenHTW |
| Repository | LamAnhNguyenHTW/token-keeper |
| Popularity | no public popularity data yet |
| Category | Security |
| Security | Review before installing (60/100) |
| Rank | #3,775 of 5,272 Claude Code mods; #400 in Security |
| License | MIT |
| Last commit | 2026-10-07 |
| Hooks | 11 events |
| Sees | Skill calls, classic hooks, compaction, every prompt |
| Draws on | AbovePrompt, SessionMode |
Is token-keeper safe to install?
token-keeper scores 60/100 on the MCPMods security check: Review before installing. Things to review: writes files or config; reads environment variables; watches every prompt or event. It passed 4 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 files or config | Review |
| Reads environment variables | Review |
| Watches every prompt or event | Review |
| 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.after | |
$.clock.every | |
$.clock.now | |
$.command.list | |
$.command.register | |
$.command.run | drives Claude |
$.env.get | reads env vars |
$.env.set | sets env vars |
$.fs.list | reads files |
$.fs.read | reads files |
$.fs.write | writes files |
$.model.fork | drives Claude |
$.prompt.fill | writes the prompt box |
$.prompt.submit | drives Claude |
$.session.compact | drives Claude |
$.session.cwd | |
$.session.id | |
$.session.model | |
$.session.usage | |
$.store.get | keeps its own state |
$.store.set | keeps its own state |
$.ui.ask | draws interface |
$.ui.invalidate | draws interface |
$.ui.log | draws interface |
$.ui.resolve | draws interface |
How do I install token-keeper?
- 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/LamAnhNguyenHTW/token-keeper claude plugin validate ./token-keeper/token-keeper
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add LamAnhNguyenHTW/token-keeper && claude plugin install token-keeper@token-keeper
Or ask Claude to set it up
Paste this into Claude Code and it installs token-keeper for you:
Install the "token-keeper" Claude Code mod from https://github.com/LamAnhNguyenHTW/token-keeper/tree/main/token-keeper. Run claude plugin validate on it first and show me what it can access before you enable it.