SkillsSafe Security Scanner
AI skill security scanner. Detects prompt injection, credential theft, ClawHavoc. Free, no signup.
Installation
Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).
claude mcp add --transport sse skillssafe-security-scanner 'https://mcp.skillssafe.com/sse'
{
"mcpServers": {
"skillssafe-security-scanner": {
"type": "sse",
"url": "https://mcp.skillssafe.com/sse"
}
}
}
skillssafe-mcpclaude mcp add skillssafe-security-scanner -- npx -y skillssafe-mcp@1.0.0
{
"mcpServers": {
"skillssafe-security-scanner": {
"command": "npx",
"args": [
"-y",
"skillssafe-mcp@1.0.0"
]
}
}
}
Documentation
Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.
Sommaire
SkillsSafe — AI Skill Security Scanner
Free, no-signup security scanner for AI agent skills.
Scan any SKILL.md, MCP config, or system_prompt for threats before installing.
What Is SkillsSafe?
As AI agents become more powerful, malicious skills can steal credentials, exfiltrate data, or hijack your agent's behavior. SkillsSafe scans skill files before you install them — the same way an antivirus scans software before you run it.
Supported platforms: OpenClaw · Claude Code · Cursor · Codex · any MCP-compatible agent
Features
🔍 Security Scanner
Paste content, enter a URL, or upload a file to scan for:
| Threat | Description |
|---|---|
| Credential Theft | Attempts to access API keys, tokens, or passwords |
| Data Exfiltration | Skills that send your data to external servers |
| Prompt Injection | Hidden instructions that hijack agent behavior |
| Shell Injection | Reverse shell or arbitrary command execution |
| Zero-Width Characters | Invisible Unicode characters hiding malicious instructions |
| Scope Creep | Skills requesting permissions beyond their stated purpose |
| Memory Poisoning | Attempts to corrupt agent memory or context |
| Privacy Risk | Unnecessary access to personal or sensitive data |
Each scan returns a risk score, severity rating (SAFE / CAUTION / DANGER / CRITICAL), and a shareable report link.
👁️ Zero-Width Character Detector
Visualize invisible Unicode characters (U+200B, U+200C, U+200D, U+FEFF, etc.) hidden inside text. Attackers embed these to create prompts that look safe to humans but carry hidden instructions for AI agents.
🔌 MCP Server Integration
Native Model Context Protocol support — let your agent automatically check skill safety before installation. No API key required.
# OpenClaw (one-line setup)
openclaw mcp add https://skillssafe.com/api/mcp
Available MCP tools:
scan_url— Scan a skill by URLscan_content— Scan skill content directlyget_report— Retrieve a full scan report
📡 REST API
Works with any agent, script, or CI/CD pipeline.
# Scan by URL
curl -X POST https://skillssafe.com/api/v1/scan/url \
-H "Content-Type: application/json" \
-d '{"url": "https://clawhub.ai/skills/example"}'
# Scan by content
curl -X POST https://skillssafe.com/api/v1/scan/content \
-H "Content-Type: application/json" \
-d '{"content": "...skill content..."}'
Full OpenAPI spec: https://skillssafe.com/api/v1/openapi.json
Pages
| Route | Description |
|---|---|
/ | Main security scanner |
/zero-width-detector | Hidden Unicode character detector |
/api-docs | Interactive API documentation |
/integrate | Integration guide for MCP & REST API |
/feedback | Bug reports and feature requests |
Getting Started (Local Development)
npm install
npm run dev
Open http://localhost:3000 in your browser.
Environment Variables
# .env.local
# (see wrangler.toml for Cloudflare Workers configuration)
Tech Stack
- Framework: Next.js (App Router)
- Deployment: Cloudflare Workers via
@opennextjs/cloudflare - Database: Cloudflare D1 (SQLite)
- i18n: next-intl (English · 中文 · 日本語)
Pricing
100% Free · No Signup · No Rate Limits for Humans
API rate limit: 60 requests/hour (no API key required).
Feedback & Support
Found a bug or false positive? Send feedback or email support@skillssafe.com.
SkillsSafe is an independent security tool, not affiliated with Anthropic, OpenClaw, or Cisco.
Questions fréquentes
Qu'est-ce que SkillsSafe Security Scanner ?
AI skill security scanner. Detects prompt injection, credential theft, ClawHavoc. Free, no signup.
Comment installer SkillsSafe Security Scanner ?
Il fonctionne comme serveur distant. Dans Claude Code : claude mcp add --transport sse skillssafe-security-scanner 'https://mcp.skillssafe.com/sse'. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.
Faut-il une clé API pour SkillsSafe Security Scanner ?
Son entrée au registre n'indique aucune clé ni secret obligatoire. Certaines fonctions peuvent tout de même demander un compte auprès du service auquel il se connecte.
SkillsSafe Security Scanner est-il open source ?
Oui. Son code est sur GitHub sous licence MIT.
Qui maintient SkillsSafe Security Scanner ?
Il est publié par GUCCI-atlasv. AI.tn le référence sans le maintenir ni le recommander.
Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.