Security

26,946 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

dvalin-security-scan

361

arthurpanhku/dvalincode

Skill Claude CodeCodex

Scan code for injection, hardcoded secrets, XSS, dynamic code execution, and unsafe shell use. Use after writing or modifying code that handles user input, builds queries or commands, touches authentication, or adds a dependency — and whenever the user asks for a security check, audit, or review. Runs locally with no…

not rated 118 +1 changed 2mo ago A SkillSpector: warn 77 tokens original MIT

accesslint

362

AccessLint/skills

Plugin Claude Code

Bundles 5 skills, 1 MCP server · 900 tokens together

Web accessibility (a11y) skills for Claude Code: audit a site for WCAG 2.2 conformance, scan a page with the rule engine, run hands-on keyboard and screen-reader checks, fix violations, and catch regressions in CI.

not rated 117 +2 2mo ago A tokens not measured

chaitin-cli

363

chaitin/chaitin-cli

Skill Claude CodeCodex

Use when running chaitin-cli commands to manage Chaitin security products: SafeLine WAF (site management, IP blocking, ACL, policy rules, attack logs), X-Ray vulnerability scanner (scan tasks, results, assets), CodeInsight (projects, repository configs, scan tasks, reports), CodeForce (projects, AI tasks, denoise…

not rated 117 9d ago A 112 tokens GPL-3.0

ai-security

364

ricneves-ai/flowgrammers-skills

Skill Claude CodeCodex needs its repo

Use ao avaliar sistemas de IA/ML para injeção de prompt, vulnerabilidades de jailbreak, risco de inversão de modelo, exposição a envenenamento de dados ou abuso de ferramentas por agents. Cobre mapeamento de técnicas MITRE ATLAS, detecção de assinaturas de injeção e pontuação de robustez adversarial.

not rated 117 1mo ago A 75 tokens original MIT

finding-triage

365

HacktronAI/skills

Skill Claude Code

Interactively validate and triage Hacktron findings against the actual source code and (optionally) a live deployment, separate true positives from false positives, adjust severity, then either propose fixes and commit them or set the finding's state in Hacktron (truepositive, falsepositive, acceptedrisk, resolved).…

not rated 116 5mo ago A 120 tokens original MIT

sonarqube

366

SonarSource/sonarqube-agent-plugins

Plugin Claude Code

Bundles 10 skills, 1 agent · 453 tokens together

SonarQube is the AI code quality and security verification platform used by millions of developers to catch bugs, vulnerabilities, and leaked secrets. This plugin enforces those standards in the agent coding loop: 7,500+ distinct issue types, secrets scanning, agentic analysis, and quality gates across 40+ languages.

not rated 114 changed 18d ago A tokens not measured

cls-certify

367

CatREFuse/cls-certify

Skill Claude CodeCodex

A security-review skill for examining agent skills across code, runtime behaviour, dependencies, network traffic, privacy, and threat intelligence.

not rated 114 7mo ago A ✓ AI review 106 tokens

security-reviewer

368

GGGODLIN/claude-pr-review

Agent Claude Code

Security vulnerability detection and remediation specialist. Use PROACTIVELY after writing code that handles user input, authentication, API endpoints, or sensitive data. Flags secrets, SSRF, injection, unsafe crypto, and OWASP Top 10 vulnerabilities.

not rated 114 changed 1mo ago A 52 tokens original MIT

nit

369

newtype-ai/nit

Skill Claude CodeCodex

Git for agent identity — one identity, any apps.

not rated 113 6mo ago A 12 tokens original MIT

ingest-cwe-taxonomies

370

microsoft/PromptKit

Command Claude CodeGitHub Copilot needs its repo ✓ vendor

Ingest CWE XML from MITRE and generate per-domain security audit taxonomies for PromptKit.

not rated 113 9d ago A 18 tokens original MIT

scv-scan

371

kadenzipfel/scv-scan

Skill Claude CodeCodex

Systematically audit Solidity smart contract codebases for security vulnerabilities using a 4-phase approach - load a vulnerability cheatsheet, sweep code with grep and semantic analysis, deep-validate candidates against reference files, and output a severity-ranked findings.

not rated 110 +1 8mo ago A 51 tokens

singula-ai/alego

Skill Claude CodeCodex

Use on Windows for unexpected ALEGO sandbox access denials: workspace writes or listing fail, or an ordinarily readable path cannot be read. One bundled command inspects the path and every ancestor and repairs the ACL problems it proves in that same run. Expected confinement denials need no ACL repair.

not rated 110 16d ago A 67 tokens original MIT

wpegpt-analyzer

373

WPeace-HcH/WPeGPT-Analyzer

Skill Claude CodeCodex

A skill for using IDA and the WPeGPT plugin to analyse executable files in PE or ELF formats. It produces a structured report about the program, network indicators, suspicious functions, and possible vulnerabilities.

not rated 109 5mo ago A 58 tokens

sail

375

pillar-labs/sail-skill

Plugin Claude Code

Bundles 1 skill, 4 commands · 318 tokens together

Apply the SAIL V2 (Secure AI Lifecycle) framework by Pillar Security to secure AI applications and agents — gap analyses, security roadmaps, maturity assessments, compliance checklists, control prioritization, and vendor RFPs. Grounded in the full 91-risk SAIL catalog.

not rated 108 +4 4mo ago A tokens not measured

android-pentest

376

hardw00t/ai-security-arsenal

Skill Claude CodeCodex

Comprehensive Android mobile application penetration testing with rooted-device ADB and Frida-based MCP tooling. Covers OWASP MASTG full methodology: recon, static + dynamic analysis, SSL/root bypass, IPC fuzzing, data exfiltration, crypto audit, and reporting. Triggers on requests to pentest Android apps, analyze…

not rated 108 6mo ago A 87 tokens

squirrelscan

377

squirrelscan/skills

Plugin Claude Code

Bundles 2 skills, 1 MCP server · 233 tokens together

Website QA tool built for coding agents (Claude Code, Cursor). 300+ rules across SEO, performance, security, accessibility & agent experience: audit from the CLI, fix findings in code, publish reports, and connect over MCP.

not rated 106 +1 changed yesterday A tokens not measured original MIT

victoriametrics

378

Smana/cloud-native-ref

MCP server Claude CodeCodexCursor +2

One of 6 in .mcp.json

MCP server "victoriametrics" as configured in Smana/cloud-native-ref. Launched with /usr/local/bin/mcp-victoriametrics. Needs 2 environment variables to run.

not rated 105 yesterday A tokens not measured original Apache-2.0

tenuo-denial-triage

379

tenuo-ai/tenuo

Skill Claude CodeCodex

Diagnose a denied Tenuo call and make the legitimate call work with the smallest change to authority. Use when a call, test, or agent step fails with a Tenuo denial, monotonicity, proof-of-possession, chain, expiry, approval, or unknown-argument error. Do not use to design new authority from scratch (use…

not rated 105 +1 yesterday A 111 tokens original Apache-2.0

cosai-oasis/secure-ai-tooling

Skill Claude CodeCodex

Audit framework mappings — an existing entity's mappings, the whole corpus, or a candidate value proposed for an entity not yet in the corpus — against the framework mappings style guide. Use when reviewing, auditing, or pre-PR authoring mapping changes for risks.yaml, controls.yaml, or personas.yaml.

not rated 103 +1 changed 16d ago A SkillSpector: pass 65 tokens original Apache-2.0

smart-contract-audit

381

greatpie/smart-contract-audit-skill

Skill Claude CodeCodex

Script-backed, out-of-box auditing workflow for Solidity/EVM repositories based on EVMbench detect/patch/exploit methodology. Use when asked to audit a smart contract repo from a URL or local path, auto-prepare the environment, find high-severity loss-of-funds vulnerabilities, validate exploitability, propose safe…

not rated 100 8mo ago A 80 tokens

resemble-detect

382

resemble-ai/detect-skill

Skill Claude CodeCodex

Deepfake detection and media safety — detect AI-generated audio, images, video, and text, trace synthesis sources, analyze media intelligence, and tell people from AI agents on a website (Agent Detection) using direct Resemble AI API calls.

not rated 100 +2 changed 1mo ago A 53 tokens original Apache-2.0

markdown-preview

383

secutils-dev/secutils

Skill Claude CodeCodex

Render and read Markdown in the browser with the Secutils.dev Markdown Preview tool. Reading-first: the rendered preview is the default full-width view, with on-demand source editing, threaded review comments stored in the Markdown, and self-contained HTML/PDF export. Supports GitHub-flavored Markdown, Mermaid…

not rated 100 changed yesterday A 204 tokens AGPL-3.0

envlatch

384

Raylinkh/envlatch

Skill Codex

Run local commands with API keys stored in EnvLatch instead of copying credentials between .env files or shell profiles. Use when an agent, CLI, script, SDK, test, or build needs a saved credential environment variable on macOS.

not rated 99 changed 1mo ago A SkillSpector: warn 51 tokens original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: