MCP server for fraud prevention — IP reputation, email breach detection, URL safety, phone validation and risk scoring via free APIs (IPQualityScore, HaveIBeenPwned).
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# fraud-prevention-mcp-server Open-source MCP server for AI-powered fraud prevention. Detects fraudulent IPs, emails, URLs and phone numbers using free APIs — a fully free alternative to proprietary solutions. ## Features - **IP Reputation** — Detect proxies, VPNs, Tor exit nodes, bots and abusive IPs - **Email Risk** — Disposable emails, spam traps, fraud scoring, deliverability - **URL Safety** — Phishing, malware, spam URL detection - **Phone Validation** — VoIP detection, line type, fraud scoring - **Breach Exposure** — HaveIBeenPwned integration for data breach lookups - **Composite Risk Score** — Multi-signal ALLOW/MONITOR/REVIEW/BLOCK decision ## Tools | Tool | Description | |------|-------------| | `check_ip_reputation` | IP fraud score, proxy/VPN/Tor/bot flags | | `check_email_risk` | Email validation, disposable, spam trap, fraud score | | `check_url_safety` | Phishing, malware, spam URL detection | | `check_phone_risk` | Phone validity, VoIP, fraud score | | `check_breach_exposure` | Data breach exposure via HaveIBeenPwned | | `calculate_composite_risk` | Combined multi-signal risk analysis | | `get_fraud_prevention_info` | Server info and API key setup guide | ## Data Sources - **[IPQualityScore](https://www.ipqualityscore.com)** — Free tier: 5,000 requests/month. Get free key at [ipqualityscore.com/create-account](https://www.ipqualityscore.com/create-account) - **[HaveIBeenPwned](https://haveibeenpwned.com)** — Breach database. Get key at [haveibeenpwned.com/API/Key](https://haveibeenpwned.com/API/Key) ## Installation ```bash pip install fraud-prevention-mcp-server ``` ## Configuration Set your free API keys as environment variables: ```bash export IPQS_API_KEY=your_ipqualityscore_key export HIBP_API_KEY=your_haveibeenpwned_key ``` ## Claude Desktop Integration Add to your `claude_desktop_config.json`: ```json { "mcpServers": { "fraud-prevention": { "command": "fraud-prevention-mcp-server", "env": { "IPQS_API_K…
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