Security

26,960 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.

usestrix/strix

Skill Claude CodeCodex

Security-test a REST, GraphQL, or gRPC API with Strix — autonomous agents that enumerate endpoints from an OpenAPI/GraphQL schema (or by crawling), then actually exploit the API-specific vulnerability classes in the OWASP API Security Top 10 (2023) — broken object-level authorization (BOLA/IDOR), broken object…

not rated 74k +1.0k changed 1mo ago A Socket: warnSnyk: passSkillSpector: pass 144 tokens original Apache-2.0

security-audit

02

cloudflare/security-audit-skill

Skill Claude CodeCodex ✓ vendor

Security guidance and vulnerability review for codebases, APIs, services, CLI tools, libraries, and daemons. Use for security questions, focused reviews, vulnerability research, security audits, or pen tests. Run the complete workflow only for explicit codebase audit or pen-test requests, full/comprehensive/end-to-end…

not rated 62k +7.4k changed 1mo ago A Socket: passSnyk: warnSkillSpector: pass 72 tokens original MIT

sub2api-admin

03

Wei-Shaw/sub2api

Skill Codex

Manage Sub2API admin APIs for accounts, redeem codes, groups, proxies, error passthrough rules, TLS fingerprint profiles, imports, exports, batch updates, and raw administrator API calls. Use when the user mentions Sub2API, admin API keys, account management, redeem code management, recharge codes, invitation codes…

not rated 46k +361 yesterday A ✓ AI review SkillSpector: pass 101 tokens LGPL-3.0

attack-chain

04

zhaoxuya520/reverse-skill

Skill Claude CodeCodex

Use for authorized multi-stage attack-path planning and orchestration when a task spans reconnaissance, initial access, privilege escalation, lateral movement, or impact assessment. Route single-stage tasks directly to their specialist skill.

not rated 44k +342 1mo ago A ✓ AI review Socket: failSnyk: failSkillSpector: warn 43 tokens original MIT

code-review

06

OWASP/CheatSheetSeries

Skill Claude CodeCodex

Rigorous review of OWASP Cheat Sheet Series pull requests across security correctness, practicality, link and source verification, duplication, and language. Use for any pull request that touches cheatsheets/ or cheatsheetsdraft/, or that adds or changes external links or citations.

not rated 34k +88 changed 18d ago A 56 tokens CC-BY-SA-4.0

pm-ai-shipping

07

phuryn/pm-skills

Plugin Claude Code

Bundles 3 skills, 5 commands · 393 tokens together

Moved to phuryn/product-engineering, which maintains the AI Shipping Kit in its ai-shipping plugin; the skills and commands here only say where each one went.

not rated 28k +169 changed 7d ago A tokens not measured original MIT

watermarks-remover

08

guillaumemeyer/watermarks-remover

Plugin Claude Code

Bundles 2 skills, 1 hook · 261 tokens together

Remove multi-vendor AI provenance marks: invisible Unicode (Layer A), statistical text watermarks via rewrite (Layer B), and C2PA/EXIF/XMP/container metadata on images, documents, and media. Ships the remove-ai-marks skill (thin client over the repo's HTTP service) and the self-contained clean-user-facing-text skill.

not rated 26k +740 changed 1mo ago A tokens not measured original MIT

skill-inspector

09

NVIDIA/SkillSpector

Skill Claude CodeCodex ✓ vendor

Review AI agent skills before installation using NVIDIA SkillSpector and source-aware semantic review. Use when asked whether a skill or downloaded skill folder is safe, trustworthy, installable, over-permissioned, or malicious.

not rated 25k +985 changed 20d ago A Socket: passSnyk: warnSkillSpector: pass 47 tokens original Apache-2.0

verify

10

claude-code-best/claude-code

Skill Claude CodeCodex

A verification tool described as a runnable, buildable, and debuggable version of Claude Code with engineering and security fixes.

not rated 23k +91 5d ago A SkillSpector: pass 0 tokens

ipc

11

dyad-sh/dyad

Cursor rule Cursor

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

not rated 22k +68 today A 1,412 tokens

review-prs

12

googleapis/mcp-toolbox

Skill Claude CodeCodex ✓ vendor

Review a GitHub pull request in the googleapis/mcp-toolbox repo against the team's reviewer checklist: PR title/description conventions, linked issue, logic errors and unhandled edge cases, breaking changes, test coverage, docs updates, security (input handling), and new dependencies. Use whenever a maintainer asks…

not rated 17k +54 yesterday A Snyk: warnSkillSpector: pass 162 tokens original Apache-2.0

eigent-ai/eigent

Skill Claude CodeCodex

Security auditing for code, configs, and infrastructure. Use when the user wants to audit or improve security: scan for vulnerabilities (SQL injection, XSS, command injection, path traversal), detect hardcoded secrets and credentials, review auth and authorization, check dependencies for known CVEs, audit config files…

not rated 16k +51 yesterday A SkillSpector: warn 114 tokens original Apache-2.0

prowler-cloud/prowler

Skill Claude Code

Creates Prowler Attack Paths openCypher queries using the Cartography schema as the source of truth for node labels, properties, and relationships. Covers Prowler-specific additions (Internet node, ProwlerFinding, internal isolation labels), $provideruid scoping, and list-property item nodes with typed HAS edges that…

not rated 15k +40 changed yesterday A Snyk: passSkillSpector: warn 97 tokens original Apache-2.0

qazbnm456/awesome-web-security

Skill Claude Code

Looks up curated web security learning resources (XSS, SQLi, CSRF, SSRF, OAuth/JWT, deserialization, SAML, recon, evasion, defensive tooling, CTF). Filters by topic, difficulty, language, and resource type. Returns top references with archive fallbacks. Defensive and educational use only.

not rated 14k +30 4d ago A SkillSpector: pass 71 tokens

cube-sandbox

16

TencentCloud/CubeSandbox

Skill Claude CodeCodex

A security-focused guide for running Python code and shell commands in Cube Sandbox, an isolated environment for executing code.

not rated 13k +66 today B SkillSpector: warn 202 tokens

oauth

17

vercel-labs/portless

Skill Claude CodeCodex ✓ vendor

Configure OAuth providers (Google, Apple, Microsoft, Facebook, GitHub, etc.) to work with portless local dev URLs. Use when setting up OAuth redirect URIs, fixing "redirecturimismatch" or "invalid redirect" errors, configuring sign-in providers for local development, or when a provider rejects .localhost subdomains.…

not rated 13k +64 today A Socket: passSnyk: passSkillSpector: pass 115 tokens original Apache-2.0

SnailSploit/Claude-Red

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 10k +464 25d ago A SkillSpector: warn 0 tokens original MIT

CopilotKit/OpenBot

Skill Claude CodeCodex

Configure and troubleshoot Authenticode code signing for Tauri Windows builds (.exe / .msi) using the AG-UI organization's DigiCert code-signing certificate stored in Azure Key Vault (non-exportable RSA-HSM key), signed via AzureSignTool authenticated with GitHub OIDC. Covers tauri.conf.json signCommand wiring, the CI…

not rated 10k +1.4k today A 202 tokens original MIT

deepsec

20

vercel-labs/deepsec

Skill Claude CodeCodex ✓ vendor

Run deepsec, an AI-powered cyber-security vulnerability scanner. Activates when the user invokes /deepsec, asks to run deepsec, or wants to scan their repo, branch, or uncommitted changes for vulnerabilities.

not rated 8.4k +63 2d ago A 48 tokens original Apache-2.0

Ed1s0nZ/CyberStrikeAI

Skill Claude CodeCodex needs its repo

A collection of cybersecurity playbooks for investigating and exploiting specific systems, including GoEdge CDN, ARP man-in-the-middle attacks, BT Panel, OCS, MinIO, and CDN-to-S3 access chains.

not rated 8.3k 6d ago A SkillSpector: warn 91 tokens original Apache-2.0

triage

22

anthropics/defending-code-reference-harness

Skill Claude Code ✓ vendor

Triage a batch of raw security findings. Verify each is real, collapse duplicates, re-rank by derived exploitability, and tag with an owner. Takes a directory or file of scanner output and writes TRIAGE.json + TRIAGE.md sorted by what actually needs engineering attention. Use when asked to "triage findings", "validate…

not rated 7.7k +30 3mo ago A Socket: passSnyk: failSkillSpector: warn 99 tokens

add-library-rail

23

NVIDIA-NeMo/Guardrails

Skill Claude CodeCodex

Step-by-step contribution guide for adding a new rail to nemoguardrails/library/: manifest, actions returning RailOutcome, config schema, flows, HTTP rules for vendor backends, Python package requirements, unit and recorded tests, docs and examples. Use when implementing, scaffolding, or reviewing a new built-in or…

not rated 7.4k +40 yesterday A 115 tokens

edgeone-clawscan

24

Tencent/AI-Infra-Guard

Skill Claude CodeCodex ✓ vendor

The first security skill to install after setting up OpenClaw — powered by Tencent Zhuque Lab. Works like an antivirus for your AI environment: audits installed skills, scans skills before installation, and performs a full OpenClaw security health check to prevent data leaks and privacy risks. Backed by Tencent Zhuque…

not rated 7.4k +157 yesterday A Snyk: passSkillSpector: warn 236 tokens original Apache-2.0

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: