roof-probe

roof-probe is a Claude Code mod by kagamiurayama that read-only probe: lists system prompt sections and reminder types into /tmp/roof-probe-log.json.

Updated 2026-10-02

What is roof-probe?

roof-probe is a Claude Code mod by kagamiurayama that read-only probe: lists system prompt sections and reminder types into /tmp/roof-probe-log.json. It is listed under Interface and has 29 GitHub stars.

TypeClaude code mod
Authorkagamiurayama
Repositorykagamiurayama/claude-code-roof-mod
Popularity29 GitHub stars
CategoryInterface
SecurityLow risk (88/100)
Rank#264 of 5,272 Claude Code mods; #105 in Interface
LicenseMIT
Last commit2026-10-02
Stars this week+4
Hooks3 events
Seesthe system prompt
Draws onnothing

Is roof-probe safe to install?

roof-probe scores 88/100 on the MCPMods security check: Low risk. Things to review: writes files or config. 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.

CheckResult
No network accessPass
Starts no processesPass
Writes files or configReview
Doesn't read environment variablesPass
Only sees the events it hooksPass
Doesn't drive ClaudePass
Passes claude plugin validatePass
Has an open-source licensePass

API calls in its code

CallWhat it means
$.fs.writewrites files

How do I install roof-probe?

  1. Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
    claude --version
  2. Read its footprint. This lists every event it hooks and every API call it makes, without running it.
    git clone https://github.com/kagamiurayama/claude-code-roof-mod
    claude plugin validate ./claude-code-roof-mod/probe-mod
  3. Install it. Run this in your terminal, then /reload-plugins in an open session.
    git clone https://github.com/kagamiurayama/claude-code-roof-mod && claude --plugin-dir ./claude-code-roof-mod/probe-mod

Or ask Claude to set it up

Paste this into Claude Code and it installs roof-probe for you:

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

More from kagamiurayama/claude-code-roof-mod

This repository has 2 Claude Code mods on MCPMods.

  • roof-mod: Replace Claude Code's built-in reminders with your own words: silence four nags, rename 'the user' in template sentences (Low risk)