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shellfirm

by kaplanelad · Rust · ★ 902

View on GitHub ↗

Safety guardrails for ai coding agents and human terminal commands

#agent#ai#captcha#devops#devops-tools#mcp#prompt#rust#shell#terminal#zsh

Install

cargo install --git https://github.com/kaplanelad/shellfirm.git

Claude Desktop config

Add this to your claude_desktop_config.json: 

{
  "mcpServers": {
    "shellfirm": {
      "command": "npx",
      "args": [
        "-y",
        "github:kaplanelad/shellfirm"
      ]
    }
  }
}

From the README

**Think before you execute.** Humans make mistakes. AI agents make them faster. shellfirm intercepts dangerous shell commands before the damage is done. One command sets up both automatic safety (hooks) and on-demand analysis (MCP): This adds: - **Hooks** — every Bash command is checked before execution; risky commands are blocked - **MCP** — Claude can call shellfirm tools to explain risks and suggest alternatives | Tool | Description | |------|-------------| | | Check if a command is risky — returns severity, matched rules, and alternatives | | | Get safer replacement commands | | | D…
Read full README on GitHub →

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