Name: pii-mask
Author: builtbyjia

What is pii-mask?

pii-mask is a Claude Code mod by builtbyjia that 個資去識別化：把手機、身分證、Email、地址等換成代號再送給模型，對照表只留在本機；/pii 開關與查看. It is listed under Security and has no public popularity data yet.

Type	Claude code mod
Author	builtbyjia
Repository	builtbyjia/claude-code-mods
Popularity	no public popularity data yet
Category	Security
Security	Review before installing (76/100)
Rank	#2,805 of 5,272 Claude Code mods; #321 in Security
License	MIT
Last commit	2026-10-07
Hooks	5 events
Sees	every prompt
Draws on	Pane

Is pii-mask safe to install?

pii-mask scores 76/100 on the MCPMods security check: Review before installing. Things to review: writes files or config; watches every prompt or event. It passed 6 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 files or config	Review
Doesn't read environment variables	Pass
Watches every prompt or event	Review
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
`$.fs.read`	reads files
`$.fs.write`	writes files
`$.store.get`	keeps its own state
`$.store.set`	keeps its own state
`$.ui.close`	draws interface
`$.ui.invalidate`	draws interface
`$.ui.open`	draws interface
`$.ui.resolve`	draws interface
`$.ui.status`	draws interface
`$.ui.toast`	draws interface

How do I install pii-mask?

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/builtbyjia/claude-code-mods
claude plugin validate ./claude-code-mods/pii-mask

Install it. Run this in your terminal, then /reload-plugins in an open session.

claude plugin marketplace add builtbyjia/claude-code-mods && claude plugin install pii-mask@builtbyjia-mods

Or ask Claude to set it up

Paste this into Claude Code and it installs pii-mask for you:

Install the "pii-mask" Claude Code mod from https://github.com/builtbyjia/claude-code-mods/tree/main/pii-mask. Run claude plugin validate on it first and show me what it can access before you enable it.

What is pii-mask?

Is pii-mask safe to install?

API calls in its code

How do I install pii-mask?

Or ask Claude to set it up

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