What is blast-radius?
blast-radius is a Claude Code mod by JJenglert1 that before a shell command deletes or discards files, shows exactly what it would hit and waits for Cancel or Proceed. It is listed under Interface and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | JJenglert1 |
| Repository | JJenglert1/claude-mods |
| Popularity | no public popularity data yet |
| Category | Interface |
| Security | Review before installing (76/100) |
| Rank | #3,582 of 5,272 Claude Code mods; #1,492 in Interface |
| License | MIT |
| Last commit | 2026-10-13 |
| Hooks | 3 events |
| Sees | Bash calls |
| Draws on | nothing |
Is blast-radius safe to install?
blast-radius scores 76/100 on the MCPMods security check: Review before installing. Things to review: starts processes outside the sandbox; reads environment variables. 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 processes outside the sandbox | Review |
| Writes no files or config | Pass |
| Reads environment variables | Review |
| Only sees the events it hooks | Pass |
| 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 | |
$.env.get | reads env vars |
$.fs.list | reads files |
$.fs.stat | reads files |
$.process.run | runs processes |
$.session.cwd | |
$.state.get | |
$.state.set | |
$.ui.ask | draws interface |
$.ui.log | draws interface |
$.ui.status | draws interface |
$.ui.toast | draws interface |
How do I install blast-radius?
- 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/JJenglert1/claude-mods claude plugin validate ./claude-mods/plugins/blast-radius
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add JJenglert1/claude-mods && claude plugin install blast-radius@claude-mods
Or ask Claude to set it up
Paste this into Claude Code and it installs blast-radius for you:
Install the "blast-radius" Claude Code mod from https://github.com/JJenglert1/claude-mods/tree/main/plugins/blast-radius. Run claude plugin validate on it first and show me what it can access before you enable it.
More from JJenglert1/claude-mods
This repository has 8 Claude Code mods on MCPMods.
- agentpane: A side pane listing every helper agent in the session: what it does, how long it has run, and when it finishes. (Low risk)
- quest-mode: Turns a goal into a retro RPG quest: Claude does each stage, you give the orders and the verdict, with a pixel map, XP a (Low risk)
- replay-theater: Records every file change Claude makes and plays the changes back frame by frame in a pane (/replay). (Low risk)
- screen-cloak: Hides emails, phone numbers, money, account numbers and names you list from what is drawn on screen, so you can share yo (Low risk)
- spaceship-bridge: A spaceship bridge for everyday work: Claude as the ship's computer, with a mission display, honest status lights, a cap (Review before installing)
- time-machine: Snapshots your project right before Claude changes files, so you can roll back to any earlier point with /time-machine. (Review before installing)
- usage-radar: Shows how much of your Claude plan limits you have used, when they reset, and whether your current pace may reach them f (Low risk)