Claude Code mod

blast-radius

When a Bash command asks for permission, preview its blast radius: rm targets measured (files, size, what git can't restore), plus your own regex -> dry-run rules per command in a chain or pipe. A line under the dialog, details in a side pane. Display only: never changes the decision.

Guard & safety mods Plugin marketplaceValidates on Claude Code 2.1.316 Source

Install

Inside Claude Code
/plugin marketplace add aqaurius6666/claude-blast-radius
/plugin install blast-radius@blast-radius

Mods install like plugins. Run /reload-plugins or start a new session to load it.

What it can access

Reach
L2Writes or runs: runs processes, reads files, reads env vars, reads settings, reads mod state, persists state, draws
Sees
Bash calls
Draws in
Pane
Hooks
session.startcommand.runtool.calltool.checkui.render

From a static scan of the mod's code by awesome-claude-code-mods. It shows what the code asks for, not a security review.

How Claude Code mods work

  • A mod is a plugin with a JavaScript or TypeScript module that runs inside Claude Code (version 2.1.287 or later). It can draw panes beside the transcript, a band above the prompt, buttons and toasts, restyle the spinner and tool rows, and watch or rewrite tool calls and prompts.
  • It installs like any plugin: add its marketplace with /plugin marketplace add owner/repo, then /plugin install name@marketplace.
  • Check what a mod can reach before installing: it runs with your permissions. Reach goes from drawing only, to reading files, to writing files or running processes, to the network. Run claude plugin validate on a clone to list its hooks and calls without running it.
  • Turn one off from the Installed tab in /plugin, or start Claude Code with --safe-mode to skip every customization for a session.
Claude Code docs

Details

Folder
.
Marketplace
blast-radius
Author
nguyen.duy.vu
Last updated
21 October 2026

FAQ

What is blast-radius?

When a Bash command asks for permission, preview its blast radius: rm targets measured (files, size, what git can't restore), plus your own regex -> dry-run rules per command in a chain or pipe. A line under the dialog, details in a side pane. Display only: never changes the decision. It is a mod for Claude Code, from aqaurius6666/claude-blast-radius on GitHub.

What can the blast-radius mod access?

Its widest reach is "writes or runs" (runs processes, reads files, reads env vars, reads settings, reads mod state, persists state, draws). It sees Bash calls. It draws in Pane. Like any mod, it runs with your permissions.

How do I install blast-radius?

Inside Claude Code (v2.1.287 or later), run /plugin marketplace add aqaurius6666/claude-blast-radius and then /plugin install blast-radius@blast-radius.

More guard & safety mods

Browse the most popular Claude Code mods, all guard & safety mods, or the skills and MCP server directories.