Discover the best Security Scanner open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in Claude Code, Codex, and MCP skills before you install them.
Open-source antivirus and firewall for AI agents: block risky tools, secret access, prompt injection, malicious packages, MCP servers, plugins, and skills at runtime.
Nuclei is a fast, customizable vulnerability scanner powered by the global security community and built on a simple YAML-based DSL, enabling collaboration to tackle trending vulnerabilities on the internet. It helps you find vulnerabilities in your applications, APIs, networks, DNS, and cloud configurations.
Detect secrets + live validation. Map blast radius. Revoke fast. Use the CLI or embed in Rust and Python.
The ZAP by Checkmarx Core project
poutine, a supply chain vulnerability scanner for build pipelines
Agent-less vulnerability scanner for Linux, FreeBSD, Container, WordPress, Programming language libraries, Network devices
ZAP Add-ons
Application Layer DoS attack simulator
A modular vulnerability scanner with automatic report generation capabilities.
Composable security scanning harness for agent skills
A comprehensive security scanner for Arch Linux AUR packages that analyzes PKGBUILDs and install scripts for malicious patterns, suspicious behavior, and security vulnerabilities. Written in Rust for performance and safety.