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.

kevinlin/cowork-z

Agent Claude Code

Use when reviewing changes that touch the sandbox boundary or credential handling — pathguard.rs, workspacepermissions.rs, securestorage.rs, fsutils.rs, gitops.rs, sidecar.rs, src-tauri/capabilities/.json, tauri.conf.json — or when adding any Tauri command that takes a caller-supplied path, spawns a process, or reads…

not rated 13 7d ago A 91 tokens original MIT

bb-strategist

938

YX-hueimie/claude-omni

Agent Claude Code

Vulnerability-hunting strategist. The main agent spawns six concurrent instances of this subagent when stuck, hitting walls, showing quit semantics, or about to ask the user "what next" during hunting. Each instance carries one of six thinking perspectives (Chainer / Skeptic / Lateral / DevPsych / Scope-Expander /…

not rated 13 3mo ago A 112 tokens

synapse-layer

939

SynapseLayer/synapse-layer

Skill Claude CodeCodex

AES-256-GCM encrypted persistent memory layer for Hermes Agent. Provides encrypted cross-session memory, Trust Quotient (TQ) scoring, and automatic recall across ALL channels (Telegram, WhatsApp, CLI, Discord).

not rated 13 changed 16d ago A SkillSpector: warn 48 tokens original Apache-2.0

sb-siem-mcp

941

Sbharadwaj05/sb-siem-mcp

MCP server Claude CodeCodexCursor +2

MCP server "sb-siem-mcp" as configured in Sbharadwaj05/sb-siem-mcp. Runs locally from the sb-siem-mcp Python package.

not rated 13 11d ago A tokens not measured original MIT

ai-security

942

Renvia-code/best-cursor-rules

Cursor rule Cursor

Security best practices for LLM/AI applications - prompt injection defense, rate limiting, PII protection.

not rated 13 11mo ago A 0 tokens original CC0-1.0

willwebster5/agent-skills

Plugin Claude Code

Bundles 1 skill · 61 tokens together

Design multi-event behavioral detection rules using CrowdStrike NG-SIEM correlate() function for attack chain detections across AWS, EntraID, and CrowdStrike data sources.

not rated 13 6mo ago A tokens not measured original MIT

burpwn

944

own2pwn-fr/burpwn

Plugin Claude Code

Bundles 1 skill · 116 tokens together

AI-driven intercepting proxy + rootless execution sandbox for web pentesting. Installs the burpwn skill, which teaches the agent to create a session and route target-facing network commands through burpwn exec so their traffic is captured, MITM-decrypted, searchable, replayable, and live-interceptable. Requires the.

not rated 13 1mo ago A tokens not measured AGPL-3.0

gha-security-review

946

Threat-Vector-Security/guardian-agent

Skill Claude CodeCodex

Attack patterns and real-world examples sourced from the HackerBot Claw campaign analysis by StepSecurity (2025): https://www.stepsecurity.io/blog/hackerbot-claw-github-actions-exploitation -->.

not rated 13 1mo ago A SkillSpector: pass 0 tokens original Apache-2.0

mini-program-sast

947

cyj4578/chen-skillshub

Skill Claude CodeCodex

Use when user provides a WeChat Mini Program AppID and asks about mini program security, vulnerabilities, source code audit, data leakage risks, wxapkg analysis, or whether a mini program stores sensitive data in plaintext. Also use when user wants to check a mini program for hardcoded keys, client-side logic bypass…

not rated 13 4mo ago A 77 tokens original MIT

db-mcp

948

neverinfamous/db-mcp

MCP server Claude CodeCodexCursor +2

SQLite MCP server with OAuth 2.1, HTTP/SSE, 122 tools, and smart tool filtering. Runs locally from the db-mcp npm package.

not rated 13 1mo ago A tokens not measured original MIT

koma-gate-mcp

949

swnotmetal/Project-Koma

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

Classifies prompt injection, jailbreaks, and out-of-scope user input before agents act on it. Runs locally from the koma-gate-mcp npm package. Needs 6 environment variables to run.

not rated 13 25d ago A tokens not measured original MIT

secops-siem-search

950

googleSandy/secops-skills

Skill Claude CodeCodex

Use when writing or running Google Security Operations (SecOps/Chronicle) SIEM queries or investigations — UDM filter queries, stats/aggregation, event-event joins, raw log search, reference list lookups, entity investigations (users, hosts, IPs, files, domains), enriched data queries (geolocation, VirusTotal), entity…

not rated 13 6d ago A 109 tokens

mint

951

AgriciDaniel/claude-mint

Plugin Claude Code

Bundles 1 skill · 27 tokens together

Intelligent Linux system assistant for Cinnamon-based desktops. Directive-based workflows for security hardening, system updates, GPU management, desktop customization, performance tuning, and troubleshooting.

not rated 13 +1 7mo ago A tokens not measured original MIT

authz-recipe

953

tr4m0ryp/shor

Skill Claude CodeCodex

Broken Access Control is OWASP #1, but there is no drop-in CLI (Autorize / AuthMatrix are Burp extensions). This is the procedure that carries the whole category: an authorization-matrix + A/B session-replay method driving curl, the playwright skill (per-identity sessions), and ffuf (ID enumeration). Live →…

not rated 13 12d ago A 62 tokens

skillguard

954

LLMSecurity/skillguard

Skill Claude CodeCodex

Security audit agent skills for vulnerabilities and malicious patterns. Use when asked to "scan a skill", "check if a skill is safe", "audit a skill for security", "review skill security", "is this skill malicious", or when installing/reviewing any third-party agent skill. Accepts local SKILL.md files, skill…

not rated 13 8mo ago A 100 tokens

fofa-quake-hunter-mcp

955

RuoJi6/fofa_quake_hunter_mcp

MCP server Claude CodeCodexCursor +2

MCP server for FOFA, Quake, Hunter, and DayDayMap cyberspace mapping platforms. Runs locally from the fofa-quake-hunter-mcp Python package.

not rated 13 +2 2mo ago A tokens not measured original MIT

threat-intel-toolkit

956

kevinmhorvath/threat-intel-toolkit

Plugin Claude Code

Bundles 2 skills, 1 agent · 609 tokens together

Defensive IOC + vulnerability triage on free/open-source intel: a subagent plus two skills — threat-intel-lookup (aggregates 10 key-free feeds and looks up IPs, domains, URLs, CVEs) and exploit-availability-check (rates a CVE's exploit/PoC maturity via KEV, EPSS, Metasploit, Nuclei, Exploit-DB, and PoC aggregators).…

not rated 13 2mo ago A tokens not measured

TabletopExercise

957

SecurityTalent/bugskill-ai

Skill Claude CodeCodex needs its repo

Comprehensive cybersecurity tabletop exercise design and facilitation framework. USE WHEN designing incident response scenarios, creating executive or technical tabletops, generating atomics for exercise runners, identifying missing SOPs/playbooks, or evaluating organizational preparedness. Includes threat model…

not rated 13 1mo ago A 64 tokens original MIT

codefrog7426-gzkos/responsible-disclosure

Skill Claude CodeCodex

Draft a responsible vulnerability disclosure policy for SaaS/devtools: scope, safe harbor posture, channels, timelines, and what not to do — no exploit detail. Triggers: responsible disclosure policy, vulnerability disclosure policy VDP, security.txt companion policy, report vulnerability page, coordinated disclosure.…

not rated 13 3mo ago A 118 tokens original MIT

NovaCode37/claude-security-skills

Plugin Claude Code

Bundles 8 skills · 690 tokens together

Security skills for Claude Code: secret scanning, Python SAST, prompt-injection testing, and HTTP, JWT, Dockerfile, CORS and dependency auditing. Runs on the standard library with no runtime dependencies.

not rated 13 changed 1mo ago A tokens not measured original MIT

supplychain

960

eyesecurity/skills

Plugin Claude Code

Bundles 4 skills · 338 tokens together

Protects the npm and PyPI supply chains — hardens npm/pnpm/Yarn v2+ and uv/pip/Poetry/pdm projects locally and in GitHub Actions CI.

not rated 13 21d ago A tokens not measured GPL-3.0

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: