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.

green-claude

410

Institut-du-Numerique-Responsable/green-claude

Plugin Claude Code

Bundles 1 skill · 125 tokens together

Éco-conception de services numériques (RGESN 2024 / GR491 / Green Software Foundation) appliquée pendant que Claude Code écrit ou revoit du code, avec un audit déterministe et des pratiques d'usage responsable maintenues par le projet. Présentation : https://institut-du-numerique-responsable.github.io/green-claude/.

not rated 87 +3 changed 16d ago A tokens not measured original

envault

411

MildyNora/envault

Plugin Claude Code

Bundles 1 skill, 1 hook · 81 tokens together

Secrets vault workflow for agents: aliases and ciphers only, never plaintext. Pairs with the envault CLI.

not rated 87 1mo ago A tokens not measured original MIT

network-ai

412

Jovancoding/Network-AI

Plugin Gemini CLI

Multi-agent coordination layer for Gemini CLI — atomic shared blackboard (propose/validate/commit), permission gating with HMAC/Ed25519-signed tokens, federated token-budget tracking, and append-only audit-log queries over MCP.

not rated 86 +6 changed yesterday A tokens not measured original MIT

spec-converge

413

JKHeadley/instar

Skill Claude CodeCodex

Iteratively review an instar-development spec with multi-angle internal reviewers (security, scalability, adversarial, integration, decision-completeness, lessons-aware) and real cross-model external reviewers routed through the agent's own installed CLIs (codex → GPT-tier, gemini → Gemini-tier; one pass per available…

not rated 85 +1 changed 15d ago A SkillSpector: warn 135 tokens original MIT

php-unserialize-audit

414

califio/skills

Plugin Claude Code

Bundles 1 skill, 1 command · 268 tokens together

Audit PHP engine deserialization surface (unserialize, session decoders, WDDX, phar metadata, custom ce->unserialize handlers) for UAF, type confusion, partial-object destruct, signed-length heap overflow, and parse inconsistency.

not rated 85 +3 6mo ago A tokens not measured original MIT

sc-orchestrator

415

ersinkoc/security-check

Skill Claude CodeCodex

Master orchestration skill that coordinates the entire 4-phase security scanning pipeline.

not rated 85 changed 1mo ago A 19 tokens original MIT

artemnovichkov/xcode-skills

Skill Claude CodeCodex

Audit and enable security-oriented Xcode build settings. Progressively enables compiler warnings, static analyzer checkers, and Enhanced Security features. Use when: user wants to secure their Xcode project, audit security settings, enable hardening, review security posture of build configuration, set up…

not rated 84 +17 changed 1mo ago A 111 tokens

ipc

418

SFARPak/AliFullStack

Cursor rule Cursor

You're building an Electron app following good security practices.

not rated 83 8d ago A 1,342 tokens original Apache-2.0

fort

419

djadmin/fort

Plugin Claude Code

Bundles 1 skill, 3 commands · 181 tokens together

Audit your Mac's security posture from Claude Code, understand what each finding means and why it matters, then fix what's safe. Drives the fort CLI over your shell and remediates only what you approve. Read-only by default. Findings map to SOC 2 / ISO 27001 / NIST / CIS when you need audit evidence.

not rated 82 +1 4mo ago A tokens not measured original MIT

slb

420

Dicklesworthstone/slb

Skill Claude CodeCodex

Simultaneous Launch Button - Two-person rule for destructive commands. Use when coordinating dangerous operations between agents, requiring peer review for rm -rf, git push --force, kubectl delete, DROP TABLE, or terraform destroy.

not rated 82 2d ago A ✓ AI review 48 tokens

scammer

421

naxiaoduo/Scammer.skill

Skill Claude Code

A scam-message checker that analyzes suspicious texts, images, or conversation descriptions. It can identify the likely stage of a scam and suggest what the sender may try next.

not rated 81 7mo ago A 50 tokens original MIT

kali

422

SeaC-25/Kali-Security-MCP

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

MCP server "kali" as configured in SeaC-25/Kali-Security-MCP. Launched with C:\Windows\py.exe -3 mcp_server.py --tool-profile harness. Needs 2 environment variables to run.

not rated 81 +1 2mo ago A tokens not measured original MIT

dotfiles-bootstrap

423

sebastienrousseau/dotfiles

Skill Claude CodeCodex

Bootstrap a workstation with the dotfiles framework. Takes a GitHub user / owner+repo / explicit clone URL and runs dot config init (which shells out to chezmoi) with the right safety prompts. Honors the active agent profile (ask / plan / apply / audit) so it defaults to dry-run in safer modes and full apply in apply.

not rated 81 +1 changed 8d ago A SkillSpector: pass 89 tokens original Apache-2.0

phoenix-prd-pipeline

424

Security-Phoenix-demo/security-skills-claude-code

Plugin Claude Code

Bundles 13 skills · 2,210 tokens together

Security-first specification pipeline. prd-generator writes a full PRD with a threat model from a plain-language feature description. The 12 phoenix- roles run the same pipeline stage by stage: context curation, scope, constraints, RFC 2119 requirements, ambiguity hunting, threat model, API contracts, verification mat.

not rated 81 5d ago A tokens not measured original MIT

authz-security

425

superagent-ai/skills

Skill Claude CodeCodex

Review application source code for broken authorization — IDOR / Broken Object Level Authorization (OWASP API1), Broken Function Level Authorization (API5), mass assignment (API3), multi-tenant isolation gaps, and privilege escalation. Reads routes, controllers, resolvers, and data models offline and reports the…

not rated 80 2mo ago A SkillSpector: pass 150 tokens original MIT

pentest

426

humaidhahm/opencode-pentester

Plugin Claude Code

Bundles 1 skill, 14 agents · 557 tokens together

Full penetration testing framework - 90 attack categories across 19 domains covering OWASP, injection, authentication, cloud, mobile, IoT/OT, wireless, and more.

not rated 80 +3 changed 17d ago A tokens not measured

ci-secure

427

starslingdev/skills

Skill Claude CodeCodex

Scans a repo's GitHub Actions workflows for the ten critical CI/CD attack vectors — template injection, fork code executed with privileges (pwn requests), cache poisoning, impostor action SHAs, secrets dumps, GITHUBENV hijack, write-token untrusted triggers, credentials in caches/artifacts, unverified remote code…

not rated 80 +30 changed 10d ago A SkillSpector: warn 230 tokens original MIT

tyran

428

jjanczur/tyran

Plugin Claude Code

Bundles 15 skills, 5 agents, 5 hooks · 1,196 tokens together

A task conductor for Claude Code: multi-agent orchestration with an enforced evidence contract, repo-specific learning, and update-safe local evolution.

not rated 79 +2 changed 1mo ago A tokens not measured original Apache-2.0

security

429

Netxeo/skill-file-security

Cursor rule Cursor

Security Skill — Enterprise-grade security engineering.

not rated 78 +1 4mo ago A 238 tokens

security-audit-rlm

430

mitkox/megacode

Skill Claude CodeCodex

Run and troubleshoot privacy-preserving, local DSPy RLM security audits for large legacy .NET codebases. Use when asked to scan repositories for vulnerabilities, tune RLM/tool limits, fix truncation/stall issues, or produce actionable markdown/json audit outputs without loading entire codebases into model context.

not rated 78 9mo ago A 67 tokens original MIT

Miosa-osa/OSA

Skill Claude CodeCodex

Exploit development curriculum covering core vulnerability classes with real-world CVE case studies: stack/heap buffer overflows, use-after-free, integer overflows, format strings, type confusion, and race conditions. Use when learning or teaching vuln classes, researching specific CVE patterns, or building exploit…

not rated 78 +1 9d ago A 69 tokens original Apache-2.0

deepsafe-scan

432

XiaoYiWeio/deepsafe-scan

Skill Claude Code

Preflight security scanner for AI coding agents — scans deployment config, skills/MCP servers, memory/sessions, and AI agent config files (hooks injection) for secrets, PII, prompt injection, and dangerous patterns. Runs 4 model behavior probes (persuasion, sandbagging, deception, hallucination). Supports LLM-enhanced…

not rated 77 5mo ago A 120 tokens

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