Security & Testing MCP Servers

Free no-account URL security scan: 0-100 Launch Readiness score for any live site in ~15 seconds.

Orcho Risk Assessment MCP Server for Cursor - Analyze coding prompts for security and safety risks

OSINT intelligence MCP server — Shodan, VirusTotal, SecurityTrails, Censys, DNS, WHOIS, crt.sh, Wayback, BGP

Query OSV.dev for package vulnerabilities, batch-audit dependency lists, and fetch full advisory records via MCP. STDIO or Streamable HTTP.

OSV.dev — Google's open-source vulnerability database

MCP server that wraps Google's OSV-Scanner to scan Java projects for known vulnerabilities

MCP server for osv-ui — scan npm, Python, Go, Rust, Java, PHP, and Ruby projects for CVEs with a human-reviewed dashboard

MCP server for OT (Operational Technology) security standards and frameworks

Model Context Protocol server for OverlayRiskWitness — run the free independent before/after accessibility-overlay witness (accessiBe /

Runtime security for AI-augmented development - MCP proxy, shell guardian, and audit logging

OWASP security standards: Top 10 (Web/API/LLM/Mobile), ASVS 5.0 requirements, Cheat Sheets. Keyless.

Security scanner for Model Context Protocol (MCP) servers. Audits running servers against the OWASP MCP Top 10 and outputs console, JSON

MCP server: the pre-install supply-chain guard for AI coding agents: verify a package exists (catch slopsquat/hallucinations), check

MCP server that verifies an npm package name is real before a coding agent installs it — catching hallucinated ('slopsquat') package names

MCP server for Packmate — CTF network traffic analyzer

PageGuard MCP server — privacy compliance scanning for AI coding tools

Palo Alto Networks AI Security MCP Relay

MCP server for Panguard AI — control security from Claude/Cursor / 透過 Claude/Cursor 控制 Panguard 的 MCP 伺服器

Panther Labs MCP Server

Security middleware for MCP servers. Content scanning, integrity verification, trust boundaries, and audit trails.

MCP proxy for AI parental controls — content guardrails, spiral detection, parent notifications via Telegram/iMessage/WhatsApp