MCP Security Scanner
Scan any npm package for security issues. Free, instant, no signup.
Enter any npm package name to scan it for security issues.
We check install scripts, prompt injection patterns, suspicious URLs, dependencies, and metadata.
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Install Scripts
Detects postinstall hooks that run arbitrary code
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Prompt Injection
Finds instruction-like patterns in package metadata
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Suspicious URLs
Flags raw IPs, sketchy TLDs, exfiltration endpoints
Part of AgentScore. MCP package security screening.
Scans npm metadata for install scripts, suspicious URLs, prompt injection patterns, and dependency risks.