privacy-gateway

by kexi · ★ 0 · updated today

Status lineReskinsGuardsPrompt

0

PII and secrets are swapped for placeholders (PII_PERSON_1) by regex and a local Gemma 4 before anything reaches Claude; placeholders are restored only where the work stays on this machine (local tool calls) and on screen.

install privacy-gateway

Install

git clone https://github.com/kexi/claude-privacy-gateway
claude --plugin-dir ./claude-privacy-gateway

Then run /reload-plugins or start a new session. Requires Claude Code 2.1.287+.

View source on GitHub

What it hooks into

From an automated scan with claude plugin validate, not a security review. Mods run with your permissions; read the code before installing.

Events
session.startprompt.submitsession.appendprompt.attachmentprompt.contextprompt.sectiontool.describetool.checktool.callui.render
API calls
$.http.fetch$.ui.log$.ui.status

Origin

How it got here
Found through a post on X by @keisan, then checked on GitHub: the repo has a plugin manifest and function hooks. Listed .
Repository
github.com/kexi/claude-privacy-gateway
Path in repo
repository root
Source commit
b28f1a3 the exact code the scan read
Author
@kexi
License
No license declared — ask the author before reusing code.
First published
Last pushed
First listed here
On X
Mentioned in 1 post on X

Name and description come from the mod's own manifest. We link to the code; we don't host it, and it stays under its author's license.

Posts about this repo

Kei Nakayama (kexi) 🐷@keisan

Claude Code の Mods(function hooks)で、ローカルLLM(Gemma)でPII や秘密情報が Claude に届く前に伏せ字にして、戻ってきたら戻すやつ。コンテキストに機密情報が混入しにくくなるPoC https://github.com/kexi/claude-privacy-gateway