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25 production-tested defensive security skills for Claude Code - WordPress, VPS, Cloudflare, Next.js hardening, AI agent guardrails, MCP security, prompt injection defense, OWASP LLM Top 10, LLM coding failure modes (slopsquatting, hallucinated APIs, sycophancy), incident response, GDPR/DACH compliance. MIT, battle-tested.

Deterministic security auditor for AI-built projects — Codebase Mode + URL Mode (offline-first, MIT).

Fast, private malware scanner for Node.js file uploads. TypeScript-first library with Express, Koa, Fastify, Next.js & Nuxt/Nitro adapters. Features deep ZIP inspection, YARA integration, ZIP bomb protection, and real-time threat detection. Zero cloud dep

Secure Prompt Enforcement At Runtime - Defense-in-depth middleware for LLM security

Arcjet TypeScript and JavaScript SDK core

Developer-first prompt-injection scanner for CI and local use

Advanced firewall management library for Linux systems

The heart of the PromptShield ecosystem. A zero-dependency, isomorphic TypeScript engine for detecting invisible characters, BIDI overrides, and homoglyph attacks in AI prompts.

Defensive security skills for Claude Code and the Claude Agent SDK — web applications and generative AI systems.

Runtime Mobile Security (RMS), powered by FRIDA, is a powerful web interface that helps you to manipulate Android and iOS Apps at Runtime

Security library for AI applications: guards against prompt injection and unsafe tool calls.

Arcjet runtime security SDK for Remix — bot protection, rate limiting, prompt injection detection, PII blocking, and WAF

Arcjet runtime security SDK for NestJS — bot protection, rate limiting, prompt injection detection, PII blocking, and WAF

Arcjet runtime security SDK for SvelteKit — bot protection, rate limiting, prompt injection detection, PII blocking, and WAF

Arcjet runtime security SDK for Bun — bot protection, rate limiting, prompt injection detection, PII blocking, and WAF

AI-application security assurance pipeline: tier-aware SAST/DAST/AI-red-team scanning with a findings dashboard.

Arcjet runtime security SDK for Astro — bot protection, rate limiting, prompt injection detection, PII blocking, and WAF

Arcjet runtime security SDK for Deno — bot protection, rate limiting, prompt injection detection, PII blocking, and WAF

Arcjet runtime security SDK for Nuxt — bot protection, rate limiting, prompt injection detection, PII blocking, and WAF

Arcjet runtime security SDK for Node.js — bot protection, rate limiting, prompt injection detection, PII blocking, and WAF