What is pnpm-only?
pnpm-only is a Claude Code mod by achapla that blocks npm and npx commands and tells Claude the pnpm command to use instead. It is listed under Interface and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | achapla |
| Repository | achapla/cc-mods |
| Popularity | no public popularity data yet |
| Category | Interface |
| Security | Low risk (100/100) |
| Rank | #2,485 of 5,272 Claude Code mods; #1,045 in Interface |
| License | MIT |
| Last commit | 2026-10-06 |
| Hooks | 1 events |
| Sees | Bash calls, PowerShell calls |
| Draws on | nothing |
Is pnpm-only safe to install?
pnpm-only 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 |
How do I install pnpm-only?
- 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/achapla/cc-mods claude plugin validate ./cc-mods/pnpm-only
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add achapla/cc-mods && claude plugin install pnpm-only@cc-mods
Or ask Claude to set it up
Paste this into Claude Code and it installs pnpm-only for you:
Install the "pnpm-only" Claude Code mod from https://github.com/achapla/cc-mods/tree/main/pnpm-only. Run claude plugin validate on it first and show me what it can access before you enable it.
More from achapla/cc-mods
This repository has 8 Claude Code mods on MCPMods.
- danger-check: Asks you before a command that can destroy work, such as rm -rf, git reset --hard or git push --force. (Low risk)
- done-sound: Plays a sound, picked by chance from the ones you chose, when a long turn ends and when Claude waits for your answer. (Review before installing)
- mod-lab: Shows what mods can do: a live list of events, a dump of what a mod can read, and demos you run with one press. (Review before installing)
- no-new-branch: Asks you before any command that would create a new git branch or worktree. (Low risk)
- no-process-kill: Asks you before any command that would stop a running process. (Low risk)
- prompt-snippets: Replaces short names such as ;plan in your prompt with longer texts that you saved. (Low risk)
- usage-line: Shows live session cost, context use, and the 5-hour and weekly limits with their pace in one line above the prompt. (Low risk)