What is ui-sampler?
ui-sampler is a Claude Code mod by natsume-777 that a labelled catalog of every place a mod can draw, every API it can call and every value it can read. It is listed under Interface and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | natsume-777 |
| Repository | natsume-777/claude-mods |
| Popularity | no public popularity data yet |
| Category | Interface |
| Security | High risk (36/100) |
| Rank | #4,104 of 5,272 Claude Code mods; #1,701 in Interface |
| License | MIT |
| Last commit | 2026-10-14 |
| Hooks | 19 events |
| Sees | classic hooks, compaction, every prompt, every tool call |
| Draws on | Pane, Spinner, SessionMode, PromptHint, AbovePrompt, CommandOutput, UserMessage, AssistantMessage, ToolUse, ToolResult, ToolGroup, ToolProgress |
Is ui-sampler safe to install?
ui-sampler 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 |
| 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 |
|---|---|
$.agent.list | |
$.audio.play | plays audio |
$.audio.speak | plays audio |
$.clock.after | |
$.clock.every | |
$.clock.now | |
$.clock.sleep | |
$.command.list | |
$.command.register | |
$.config.list | |
$.env.get | reads env vars |
$.env.set | sets env vars |
$.fs.ancestors | reads files |
$.fs.exists | reads files |
$.fs.list | reads files |
$.fs.read | reads files |
$.fs.stat | reads files |
$.fs.write | writes files |
$.http.fetch | network requests |
$.model.complete | drives Claude |
$.process.run | runs processes |
$.prompt.fill | writes the prompt box |
$.prompt.read | |
$.prompt.suggest | writes the prompt box |
$.session.append | |
$.session.authorize | reads the transcript |
$.session.cwd | |
$.session.id | |
$.session.messages | reads the transcript |
$.session.model | |
$.session.repo |
How do I install ui-sampler?
- 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/natsume-777/claude-mods claude plugin validate ./claude-mods/plugins/ui-sampler
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add natsume-777/claude-mods && claude plugin install ui-sampler@codingway-claude-mods
Or ask Claude to set it up
Paste this into Claude Code and it installs ui-sampler for you:
Install the "ui-sampler" Claude Code mod from https://github.com/natsume-777/claude-mods/tree/main/plugins/ui-sampler. Run claude plugin validate on it first and show me what it can access before you enable it.
More from natsume-777/claude-mods
This repository has 5 Claude Code mods on MCPMods.
- cache-timer: Shows how long the prompt cache has left, next to the model name in the footer (Low risk)
- usage-band: Shows context, 5-hour and weekly limit usage in the band above the prompt (Review before installing)
- usage-ledger: Shows where the session's tokens go and when a fresh session would be cheaper (Review before installing)
- whiteboard: A whiteboard Claude writes to: titled Markdown cards (steps, running jobs, links) that stay put instead of scrolling awa (Low risk)