What is blast-guard?
blast-guard is a Claude Code mod by satyamk4517 that holds risky shell commands for a yes/no with a dry-run report, blocks Python heredocs carrying backslash escapes, and caps concurrent subagents at 4. It is listed under Security and has 1 GitHub stars.
| Type | Claude code mod |
|---|---|
| Author | satyamk4517 |
| Repository | satyamk4517/claude-mods |
| Popularity | 1 GitHub stars |
| Category | Security |
| Security | Low risk (80/100) |
| Rank | #2,288 of 5,272 Claude Code mods; #272 in Security |
| Last commit | 2026-10-09 |
| Hooks | 1 events |
| Sees | Agent calls, Bash|PowerShell calls |
| Draws on | nothing |
Is blast-guard safe to install?
blast-guard scores 80/100 on the MCPMods security check: Low risk. Things to review: starts processes outside the sandbox. It passed 5 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 |
| Doesn't read environment variables | Pass |
| Only sees the events it hooks | Pass |
| Doesn't drive Claude | Pass |
| Validator reported problems | Note |
| No license detected | Note |
API calls in its code
| Call | What it means |
|---|---|
$.agent.list | |
$.process.run | runs processes |
$.ui.ask | draws interface |
How do I install blast-guard?
- 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/satyamk4517/claude-mods claude plugin validate ./claude-mods/blast-guard
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add satyamk4517/claude-mods && claude plugin install blast-guard@satyam-mods
Or ask Claude to set it up
Paste this into Claude Code and it installs blast-guard for you:
Install the "blast-guard" Claude Code mod from https://github.com/satyamk4517/claude-mods/tree/main/blast-guard. Run claude plugin validate on it first and show me what it can access before you enable it.
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