What is waterline?
waterline is a Claude Code mod by buwenge that 可收起的侧栏模组。第一个模组「水位线」：上下文、5 小时额度、周额度涨到你设的线时，自动发一句你写好的话给 Claude（正在干活就插进当前这一轮）. It is listed under Interface and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | buwenge |
| Repository | buwenge/waterline |
| Popularity | no public popularity data yet |
| Category | Interface |
| Security | Review before installing (72/100) |
| Rank | #2,808 of 5,272 Claude Code mods; #1,165 in Interface |
| License | MIT |
| Last commit | 2026-10-07 |
| Hooks | 9 events |
| Sees | every prompt |
| Draws on | AbovePrompt, Pane |
Is waterline safe to install?
waterline scores 72/100 on the MCPMods security check: Review before installing. Things to review: sends data over the network; watches every prompt or event. 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 |
|---|---|
| Sends data over the network | Review |
| Starts no processes | Pass |
| Writes no files or config | Pass |
| Doesn't read environment variables | Pass |
| 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.now | |
$.command.register | |
$.fs.read | reads files |
$.http.fetch | network requests |
$.prompt.fill | writes the prompt box |
$.prompt.read | |
$.prompt.submit | drives Claude |
$.session.append | |
$.session.authorize | reads the transcript |
$.session.usage | |
$.state.get | |
$.state.set | |
$.store.get | keeps its own state |
$.store.set | keeps its own state |
$.ui.close | draws interface |
$.ui.open | draws interface |
$.ui.panes | draws interface |
$.ui.resolve | draws interface |
$.ui.toast | draws interface |
How do I install waterline?
- 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/buwenge/waterline claude plugin validate ./waterline/.
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add buwenge/waterline && claude plugin install waterline@waterline
Or ask Claude to set it up
Paste this into Claude Code and it installs waterline for you:
Install the "waterline" Claude Code mod from https://github.com/buwenge/waterline. Run claude plugin validate on it first and show me what it can access before you enable it.