What is folder-map?
folder-map is a Claude Code mod by letusnotc that side panel that opens when Claude edits files: the whole folder tree, every edited file numbered in order, and a highlighted trail from the project root to the file being edited. It is listed under Interface and has 1 GitHub stars.
| Type | Claude code mod |
|---|---|
| Author | letusnotc |
| Repository | letusnotc/folder-map |
| Popularity | 1 GitHub stars |
| Category | Interface |
| Security | Low risk (100/100) |
| Rank | #1,938 of 5,272 Claude Code mods; #776 in Interface |
| License | MIT |
| Last commit | 2026-10-18 |
| Hooks | 5 events |
| Sees | every tool call |
| Draws on | Pane |
Is folder-map safe to install?
folder-map 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 |
|---|---|
$.command.register | |
$.fs.exists | reads files |
$.fs.list | reads files |
$.session.cwd | |
$.state.get | |
$.state.set | |
$.ui.close | draws interface |
$.ui.open | draws interface |
$.ui.panes | draws interface |
$.ui.resolve | draws interface |
How do I install folder-map?
- 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/letusnotc/folder-map claude plugin validate ./folder-map/.
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add letusnotc/folder-map && claude plugin install folder-map@folder-map
Or ask Claude to set it up
Paste this into Claude Code and it installs folder-map for you:
Install the "folder-map" Claude Code mod from https://github.com/letusnotc/folder-map. Run claude plugin validate on it first and show me what it can access before you enable it.