What is phi-guard-tw?
phi-guard-tw is a Claude Code mod by liangRXdev that 在模型讀到之前遮罩台灣身分證／居留證號與有標籤的病歷號、健保卡號；擋下會把遮罩值寫回來源的工具呼叫. It is listed under Security and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | liangRXdev |
| Repository | liangRXdev/phi-guard-tw |
| Popularity | no public popularity data yet |
| Category | Security |
| Security | Low risk (88/100) |
| Rank | #3,802 of 5,272 Claude Code mods; #402 in Security |
| License | MIT |
| Last commit | 2026-10-13 |
| Hooks | 4 events |
| Sees | every prompt, every tool call |
| Draws on | nothing |
Is phi-guard-tw safe to install?
phi-guard-tw scores 88/100 on the MCPMods security check: Low risk. Things to review: watches every prompt or event. It passed 7 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 |
| 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 |
|---|---|
$.fs.stat | reads files |
$.session.root | |
$.ui.status | draws interface |
$.ui.toast | draws interface |
How do I install phi-guard-tw?
- 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/liangRXdev/phi-guard-tw claude plugin validate ./phi-guard-tw/.
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add liangRXdev/phi-guard-tw && claude plugin install phi-guard-tw@phi-guard-tw
Or ask Claude to set it up
Paste this into Claude Code and it installs phi-guard-tw for you:
Install the "phi-guard-tw" Claude Code mod from https://github.com/liangRXdev/phi-guard-tw. Run claude plugin validate on it first and show me what it can access before you enable it.