What is keepcachewarm?
keepcachewarm is a Claude Code mod by HitEmUp that zeigt über dem Eingabefeld, wie lange der Prompt-Cache noch warm ist, mit Kontext, Limits und Kosten, und hält ihn auf Wunsch in Pausen warm. It is listed under Cost & usage and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | HitEmUp |
| Repository | HitEmUp/keepcachewarm |
| Popularity | no public popularity data yet |
| Category | Cost & usage |
| Security | Low risk (96/100) |
| Rank | #3,361 of 5,272 Claude Code mods; #619 in Cost & usage |
| License | MIT |
| Last commit | 2026-10-09 |
| Hooks | 6 events |
| Sees | compaction |
| Draws on | PromptHint, AbovePrompt |
Is keepcachewarm safe to install?
keepcachewarm scores 96/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 7 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 |
| 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 |
|---|---|
$.audio.play | plays audio |
$.clock.every | |
$.clock.now | |
$.command.run | drives Claude |
$.prompt.read | |
$.prompt.submit | drives Claude |
$.session.id | |
$.session.surfaces | |
$.session.usage | |
$.state.get | |
$.state.set | |
$.store.delete | keeps its own state |
$.store.get | keeps its own state |
$.store.keys | keeps its own state |
$.store.set | keeps its own state |
$.ui.resolve | draws interface |
$.ui.toast | draws interface |
How do I install keepcachewarm?
- 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/HitEmUp/keepcachewarm claude plugin validate ./keepcachewarm/.
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add HitEmUp/keepcachewarm && claude plugin install keepcachewarm@keepcachewarm
Or ask Claude to set it up
Paste this into Claude Code and it installs keepcachewarm for you:
Install the "keepcachewarm" Claude Code mod from https://github.com/HitEmUp/keepcachewarm. Run claude plugin validate on it first and show me what it can access before you enable it.