---
title: "Geiger"
description: "Read-only CLI that inventories every agent, MCP server, plugin, and AI extension on a machine and what each can touch."
canonical: "https://vibing.inc/library/geiger-vg-2229"
category: "AI Skills, Agents & MCP"
subcategory: "Agent safety"
license: "MIT"
author: "Atomburst (@Atomburstofficial)"
source: "https://github.com/Atomburstofficial/geiger"
---

# Geiger
Read-only CLI that inventories every agent, MCP server, plugin, and AI extension on a machine and what each can touch.
## Facts
- Source: https://github.com/Atomburstofficial/geiger
- Category: AI Skills, Agents & MCP / Agent safety
- Author: Atomburst (@Atomburstofficial)
- Licence: MIT
- Tags: mcp, agent-safety, scanner, cli, security
## Why it's a gem
One npx scan makes shadow agents and over-scoped MCP installs visible before they bite.
---
Listed in The Vibeary: https://vibing.inc/library/geiger-vg-2229 · JSON: https://vibing.inc/api/public/library/gems/geiger-vg-2229