What is whiteboard?
whiteboard is a Claude Code mod by natsume-777 that a whiteboard Claude writes to: titled Markdown cards (steps, running jobs, links) that stay put instead of scrolling away in the chat. 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 | Low risk (100/100) |
| Rank | #4,107 of 5,272 Claude Code mods; #1,702 in Interface |
| License | MIT |
| Last commit | 2026-10-14 |
| Hooks | 10 events |
| Sees | classic hooks, mcp__whiteboard__append_card calls, mcp__whiteboard__clear calls, mcp__whiteboard__edit_card calls, mcp__whiteboard__list_boards calls, mcp__whiteboard__list_cards calls, mcp__whiteboard__open_board calls, mcp__whiteboard__remove_card calls, mcp__whiteboard__rename_board calls, mcp__whiteboard__set_card calls, mcp__whiteboard__undo_card calls |
| Draws on | Pane, AbovePrompt |
Is whiteboard safe to install?
whiteboard scores 100/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 8 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 |
| Doesn't drive Claude | Pass |
| Passes claude plugin validate | Pass |
| Has an open-source license | Pass |
API calls in its code
| Call | What it means |
|---|---|
$.clock.now | |
$.clock.sleep | |
$.command.register | |
$.session.id | |
$.session.messages | reads the transcript |
$.session.root | |
$.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 |
$.tool.register | drives Claude |
How do I install whiteboard?
- 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/whiteboard
- 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 whiteboard@codingway-claude-mods
Or ask Claude to set it up
Paste this into Claude Code and it installs whiteboard for you:
Install the "whiteboard" Claude Code mod from https://github.com/natsume-777/claude-mods/tree/main/plugins/whiteboard. 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)
- ui-sampler: A labelled catalog of every place a mod can draw, every API it can call and every value it can read (High 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)