secret-scanner

Scans git repositories for hardcoded secrets, credentials, and API keys using Gitleaks. Returns findings with severity, location, and remediation steps. Use when user asks to "scan for secrets", "detect credentials", "find API keys", "check for leaks", "シークレット検出", "認証情報スキャン".

Stars 163

Forks 31

Install this agent skill to your Project

npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/development/secret-scanner

SKILL.md

Secret Scanner

Wrapper for Gitleaks to detect hardcoded secrets in git repositories.

Prerequisites

Gitleaks must be installed:

bash

# macOS
brew install gitleaks

# Go
go install github.com/gitleaks/gitleaks/v8@latest

# Docker
docker pull zricethezav/gitleaks

Usage

bash

# Scan current directory
npx secret-scanner .

# Scan with JSON output
npx secret-scanner . --json

# Scan specific path
npx secret-scanner /path/to/repo

# Check if gitleaks is installed
npx secret-scanner --check

Output Format

json

{
  "tool": "gitleaks",
  "scanPath": ".",
  "findings": [
    {
      "id": "aws-access-key-id",
      "severity": "critical",
      "description": "AWS Access Key ID detected",
      "file": "config.js",
      "line": 15,
      "secret": "AKIA***REDACTED***",
      "commit": "abc1234",
      "author": "developer@example.com",
      "date": "2024-01-15T10:30:00Z"
    }
  ],
  "summary": {
    "total": 1,
    "critical": 1,
    "high": 0,
    "medium": 0,
    "low": 0
  }
}

Exit Codes

0: No secrets found
1: Secrets detected
2: Tool not installed or error

Severity Mapping

Gitleaks Rule	Severity
aws-access-key-id	critical
private-key	critical
password	high
api-key	high
token	medium
generic-credential	low

CWE Coverage

CWE-798: Use of Hard-coded Credentials
CWE-259: Use of Hard-coded Password
CWE-321: Use of Hard-coded Cryptographic Key
CWE-312: Cleartext Storage of Sensitive Information