Claude Code mod

cache-keeper

Compacts an idle Claude Code session shortly before its prompt cache expires, and shows how long the cache has left (/cache)

Context & usage modsValidates on Claude Code 2.1.316 Source

Install

From source
git clone https://github.com/nazmang/claude-cache-keeper.git
claude --plugin-dir ./claude-cache-keeper/plugins/cache-keeper

The repo has no marketplace file, so load the plugin folder directly with --plugin-dir.

What it can access

Reach
L2Writes or runs: drives Claude, reads env vars, draws
Sees
every prompt
Hooks
session.startturn.startturn.completeprompt.submitcommand.run

From a static scan of the mod's code by awesome-claude-code-mods. It shows what the code asks for, not a security review.

How Claude Code mods work

  • A mod is a plugin with a JavaScript or TypeScript module that runs inside Claude Code (version 2.1.287 or later). It can draw panes beside the transcript, a band above the prompt, buttons and toasts, restyle the spinner and tool rows, and watch or rewrite tool calls and prompts.
  • It installs like any plugin: add its marketplace with /plugin marketplace add owner/repo, then /plugin install name@marketplace.
  • Check what a mod can reach before installing: it runs with your permissions. Reach goes from drawing only, to reading files, to writing files or running processes, to the network. Run claude plugin validate on a clone to list its hooks and calls without running it.
  • Turn one off from the Installed tab in /plugin, or start Claude Code with --safe-mode to skip every customization for a session.
Claude Code docs

Details

Folder
plugins/cache-keeper
Author
Nazman Gena
License
MIT
Last updated
20 October 2026

FAQ

What is cache-keeper?

Compacts an idle Claude Code session shortly before its prompt cache expires, and shows how long the cache has left (/cache) It is a mod for Claude Code, from nazmang/claude-cache-keeper on GitHub.

What can the cache-keeper mod access?

Its widest reach is "writes or runs" (drives Claude, reads env vars, draws). It sees every prompt. Like any mod, it runs with your permissions.

How do I install cache-keeper?

Clone nazmang/claude-cache-keeper and start Claude Code with --plugin-dir pointing at the mod's folder (plugins/cache-keeper).

More context & usage mods

Browse the most popular Claude Code mods, all context & usage mods, or the skills and MCP server directories.