What is sth-usage?
sth-usage is a Claude Code mod by Skills-transfer-hub that buddy: context, session summaries and resume, project diagnostics, STH skills and fika breaks. It is listed under Cost & usage and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | Skills-transfer-hub |
| Repository | Skills-transfer-hub/sth-claude |
| Popularity | no public popularity data yet |
| Category | Cost & usage |
| Security | High risk (36/100) |
| Rank | #4,635 of 5,272 Claude Code mods; #900 in Cost & usage |
| Last commit | 2026-10-08 |
| Hooks | 15 events |
| Sees | /"^"/ calls, classic hooks, every prompt, subagent spawns |
| Draws on | Pane |
Is sth-usage safe to install?
sth-usage scores 36/100 on the MCPMods security check: High risk. Things to review: sends data over the network; starts processes outside the sandbox; writes files or config; reads environment variables; watches every prompt or event. It passed 2 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 |
|---|---|
| Sends data over the network | Review |
| Starts processes outside the sandbox | Review |
| Writes files or config | Review |
| Reads environment variables | Review |
| Watches every prompt or event | Review |
| Doesn't drive Claude | Pass |
| Passes claude plugin validate | Pass |
| No license detected | Note |
API calls in its code
| Call | What it means |
|---|---|
$.agent.list | |
$.clock.after | |
$.clock.every | |
$.clock.now | |
$.command.list | |
$.command.register | |
$.command.run | drives Claude |
$.env.get | reads env vars |
$.fs.exists | reads files |
$.fs.list | reads files |
$.fs.read | reads files |
$.fs.stat | reads files |
$.fs.write | writes files |
$.http.fetch | network requests |
$.process.run | runs processes |
$.prompt.fill | writes the prompt box |
$.prompt.read | |
$.session.cwd | |
$.session.messages | reads the transcript |
$.session.root |
How do I install sth-usage?
- 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/Skills-transfer-hub/sth-claude claude plugin validate ./sth-claude/mods/sth-usage
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add Skills-transfer-hub/sth-claude && claude plugin install sth-usage@sth
Or ask Claude to set it up
Paste this into Claude Code and it installs sth-usage for you:
Install the "sth-usage" Claude Code mod from https://github.com/Skills-transfer-hub/sth-claude/tree/main/mods/sth-usage. Run claude plugin validate on it first and show me what it can access before you enable it.