Best AI Tools for Security (2026)
Security scanning agents, vulnerability detection, code audit tools, and threat modeling workflows. Shift-left security powered by AI.
Nuxt + Go-Zero Quality Audit Skill — 30 Checks from 250 Real Bugs
Production-tested quality check skill for Nuxt SSR + Go-Zero + MySQL projects. 30 automated checks across 7 dimensions (security, race conditions, transactions, frontend SSR, dependencies, API contracts, ops) — distilled from 10 rounds of Codex audit that found ~250 real issues in a live SaaS product.
RAPTOR — Security Research Agent for Claude Code
Autonomous offensive and defensive security framework built on Claude Code. Performs static analysis, binary fuzzing, vulnerability discovery, exploit generation, and patch development. MIT.
Claude Code Agent: Smart Contract Auditor — Web3 Security
Claude Code agent for auditing Solidity smart contracts. Reentrancy, overflow, access control, gas optimization, and best practices.
Antigravity Awesome Skills — 1,340+ Agentic Skills Library
Installable library of 1,340+ agentic skills for Claude Code, Cursor, Codex CLI, and Gemini CLI. One command installs skills like brainstorming, security auditing, frontend design, and API design.
Grype — Container Image Vulnerability Scanner
Grype is a vulnerability scanner for container images and filesystems. It matches installed packages against vulnerability databases (CVE, GHSA) to identify known security issues — essential for securing your container supply chain.
Claude Code Agent: Security Auditor — OWASP & Dependency Scan
Claude Code agent that audits your codebase for OWASP top 10 vulnerabilities, dependency issues, and security anti-patterns.
Gemini CLI Extension: Security — Vulnerability Scanner
Gemini CLI extension for security analysis. Scans code for vulnerabilities, checks dependencies, and provides remediation guidance.
Syft — Generate Software Bill of Materials from Container Images
Syft generates Software Bill of Materials (SBOMs) from container images and filesystems. It detects packages across OS and language ecosystems, outputting SPDX, CycloneDX, and custom formats for compliance, vulnerability scanning, and supply chain security.
Prowler — Cloud Security Assessment for AWS, Azure and GCP
Prowler is an open-source security tool that audits your cloud infrastructure against hundreds of compliance checks for AWS, Azure, GCP, and Kubernetes, generating actionable reports.
Nuclei — Fast and Customizable Vulnerability Scanner
Nuclei is a fast, template-based vulnerability scanner. Its community-driven template library covers CVEs, misconfigurations, exposed panels, and security checks — letting you scan applications, APIs, networks, and cloud configurations with simple YAML templates.
Polaris — Best Practices Validation for Kubernetes Clusters
Polaris audits your Kubernetes deployments against best practices for security, reliability, and efficiency, with a dashboard, CLI, and admission controller.
ScoutSuite — Multi-Cloud Security Auditing Tool
ScoutSuite is an open-source multi-cloud security auditing tool that collects configuration data from AWS, Azure, GCP, and other providers to identify security risks through automated rule-based analysis.
LLM Wiki Memory Upgrade Prompt
One-click prompt to upgrade your AI agent memory system to Karpathy LLM Wiki pattern. Send to Claude Code / Cursor / Windsurf — auto audits, compiles fragments, resolves contradictions, builds structured wiki.
Google Gemini CLI — All Official Extensions Collection
40+ official Gemini CLI extensions by Google: coding, security, Google Cloud, databases, and partner integrations.
Awesome Prompt Engineering — Papers, Tools & Courses
Hand-curated collection of 60+ papers, 50+ tools, benchmarks, and courses for prompt engineering and context engineering. Covers CoT, RAG, agents, security, and multimodal. Apache 2.0.
age — Simple Modern Encryption Tool
age is a simple, modern, and secure file encryption tool. It replaces GPG for everyday encryption with a clean CLI, small explicit keys, no configuration options, and UNIX-style composability. Designed by Filippo Valsorda, a Go security lead.
Awesome Claude Skills — 50+ Verified Agent Skills
Curated collection of 50+ verified Claude skills across 11 categories: document processing, testing, debugging, security, media creation, data analysis, and meta skills. Community-driven, MIT license.
Awesome Claude Code Subagents — 130+ Specialized Agents
Install 130+ specialized Claude Code subagents across 10 categories: core dev, language experts, infra, security, data/AI, DevEx, and business. Plugin-based with 16.7K GitHub stars.
Magika — Google AI File Type Detection Tool
Google's deep learning file type detector with 99%+ accuracy. Magika identifies 200+ file types using AI instead of magic bytes, ideal for security scanning and content processing.
Documenso — Open Source Document Signing Platform
Documenso is an open-source DocuSign alternative for self-hosted document signing with PDF e-signatures, audit trails, and Next.js stack.
Harbor — Cloud Native Trusted Container Registry
Harbor is a CNCF-graduated open-source container registry that stores, signs, and scans container images. Vulnerability scanning, RBAC, replication, and OCI support.
Claude Code Agent: SEO Specialist — Technical SEO Audit
Claude Code agent for technical SEO. Audit meta tags, structured data, Core Web Vitals, crawlability, and content optimization.
Repomix — Pack Any Repo into One AI-Ready File
Packs your entire codebase into a single AI-friendly file with token counting, security scanning, and multiple output formats. Perfect for LLM context.
Infisical — Open-Source Secret Management
Manage API keys and secrets across teams and environments. Auto-sync to apps, rotation, audit logs. 25K+ GitHub stars.
CrowdSec — Open Source Collaborative Security Engine
CrowdSec is a collaborative security engine that analyzes logs, detects attacks, and shares threat intelligence. Like fail2ban but with crowd-sourced IP reputation and modern architecture.
Pinecone — Managed Vector Database for Production AI
Fully managed vector database for production AI search. Pinecone offers serverless scaling, hybrid search, metadata filtering, and enterprise security with zero infrastructure.
Cilium — eBPF-Powered Cloud Native Networking & Security
Cilium provides high-performance networking, observability, and security for Kubernetes using eBPF. CNI plugin, service mesh, and network policy — all kernel-level.
Checkov — Static Security Scanning for IaC and Containers
Checkov is a Bridgecrew static-analysis tool that scans Terraform, CloudFormation, Kubernetes, Helm, Dockerfile, and more for misconfigurations and policy violations before anything is deployed.
Claude Forge — Plugin Framework for Claude Code
Supercharge Claude Code with 11 AI agents, 36 commands, and 15 skills. The oh-my-zsh-inspired plugin framework with 6-layer security hooks. 5-minute install. 640+ GitHub stars.
Claude Code Hooks — Custom Automation Recipes
Collection of ready-to-use Claude Code hook recipes for automating code formatting, testing, notifications, and security checks. Copy-paste into settings.json. Community-maintained.
AI-Powered Security
AI-Powered Security
AI security tools in 2026 integrate directly into the development workflow, catching vulnerabilities before they reach production. Static Analysis — AI-powered code scanners that understand context, not just patterns. They detect OWASP Top 10 vulnerabilities, injection risks, authentication flaws, and data exposure issues with dramatically fewer false positives than traditional SAST tools.
Threat Modeling — AI agents that analyze your architecture, identify attack surfaces, and generate threat models automatically. They understand common patterns (API gateways, microservices, serverless) and suggest mitigations specific to your stack. Dependency Auditing — AI tools that scan your dependency tree for known vulnerabilities, assess actual exploitability (not just CVE scores), and generate patching plans with minimal breaking changes.
Penetration Testing — AI-assisted pentesting tools that crawl your application, identify potential entry points, and generate proof-of-concept exploits for authorized security testing. Incident Response — AI agents that analyze logs, correlate events, and suggest remediation steps during security incidents.
Security is no longer a gate at the end of the pipeline — it's an AI agent sitting in every developer's terminal.
Questions fréquentes
Can AI find security vulnerabilities in code?+
Yes, and increasingly well. AI security tools combine static analysis with semantic understanding — they grasp data flow, authentication context, and business logic in ways that pattern-matching tools cannot. They excel at finding injection vulnerabilities, broken access controls, and data exposure risks. However, they should complement, not replace, human security review for critical systems.
What is shift-left security?+
Shift-left security means integrating security testing earlier in the development process — at the code editor level, not just in CI/CD pipelines. AI agent skills on TokRepo enable this: install a security scanning skill, and your AI assistant checks for vulnerabilities as you write code, before you even commit.
Are AI security tools reliable enough for production?+
Modern AI security tools have dramatically reduced false positive rates compared to traditional scanners. They're reliable for automated scanning and triage, but critical findings should always be verified by security engineers. The best approach: use AI for continuous scanning and initial triage, humans for validation and remediation planning.