Security plugins

Claude Code and Codex plugins their authors filed under "security". All categories.

covenant-guard

claudecodex

Run Claude Code unattended: capped spend, sandboxed execution, signed receipt, enforced from outside the agent's process.

1 command · 1 MCP server · hooks

open-covenant/covenant 9

Security audit patterns (OWASP, CWE, CVSS) with 80+ checkpoints — by Netresearch

1 skill · hooks

FabienSalles/claude-marketplace 9

Runtime security hooks: CLAUDE.md injection scanner (SessionStart) + Bash prompt injection detector (PreToolUse)

1 command · hooks

FabienSalles/claude-marketplace 9

secret

claudecodex

Use credentials from coding agents without reading their values into context.

1 skill · hooks

avhn/secret 9

The behavior gate for AI edits — proves each edit lost no auth guard, dropped no route, grew no blast radius. Deterministic, <2s, offline, zero API key.

hooks

zakariagharzouli/sparda 9

Security reminder hook that warns about potential security issues when editing files, including command injection, XSS, and unsafe code patterns

hooks

jawhnycooke/claude-plugins 9

security-review

claudecodex

Review Entur codebases for evidence-backed security weaknesses, privacy-control gaps, misleading security claims, and AI-assisted implementation drift, with scoped STRIDE/LINDDUN output.

entur/ai 9

Core skills library for superhackers: pentesting, exploit dev, security patterns, and proven techniques. Covers webapp, API, infrastructure, Android security assessment.

22 skills · 3 commands · 1 agent · hooks

narlyseorg/superhackers 8

Agent governance for the terminal: your team's written practices decide every permission prompt, unsafe calls are rewritten rather than blocked, and every decision lands in an audit trail that names the clause it applied.

3 skills · 7 commands · hooks

eranra/session-sitter 8

Security assessment and compliance expertise for application security, threat modeling, security documentation, and compliance management.

4 skills · 2 agents

spjoshis/claude-code-plugins 8

masaudit

claude

Audit, fix, and review mobile app security with advice scaled to your app's risk.

1 skill · 4 commands · 1 agent

hossam9k/masaudit 8

Skills for interacting with 1Password through the op CLI

4 skills

leefowlercu/agent-kit 8

agentegrity

claudecodex

In-process integrity verification for every tool call: injection and exfiltration scanning, MCP-aware sensitive-tool gating, and a verifiable per-session decision chain.

1 command · hooks

Cogensec/agentegrity 8

crowbar

claudecodex

Retrieve CVEs and index them locally as an MCP server + skill. Offline, reproducible, token-budgeted.

1 skill · 1 MCP server

kushvinth/crowbar 8

Pre-launch security audit for web apps. Runs OWASP checks via shell scripts, then AI analyzes findings.

1 skill

miclivne/oc-security-audit 8

A single Claude Code command for Linux server security auditing: log analysis, intrusion detection, malware scanning, and rootkit detection. Not an MCP server, despite the name.

1 command

genesiscz/GenesisTools 8

Blocks WebFetch attempts on GitHub URLs and redirects to gh CLI for authenticated access

hooks

plinde/claude-plugins 8

YOLOing Safe

claudecodex

YOLO mode safety net - PreToolUse guardrails that block destructive commands (rm -rf, disk formatting, data exfiltration), gate risky-but-maybe-intentional actions with host-aware behavior, and nudge the agent toward safer alternatives. Configurable credential file protection. Because shipping fast shouldn't mean losing your home directory.

hooks

vladolaru/claude-code-plugins 8

trivy

claude

Scan container images, filesystems, and repositories for vulnerabilities using Trivy. Use for CVE detection, security analysis, vulnerability comparison across image versions, and batch scanning.

1 skill

plinde/claude-plugins 8

ciso

claude

CISO orchestrator: enterprise security strategy, risk governance, and board reporting.

1 skill

aviskaar/open-org 8

VP Compliance: SOC 2, ISO 27001, HIPAA, GDPR, and EU AI Act frameworks.

1 skill

aviskaar/open-org 8

Audit evidence collection, control testing, SOC 2 readiness, and GRC management.

1 skill

aviskaar/open-org 8

spillage

claude

Blocks prompts that contain an API key, stops the agent from reading .env files and printing secrets, and scrubs the transcript when the session ends.

hooks

maximilianfeix/spillage 8

Security hooks: block destructive shell commands (rm -rf /, force push, curl | sh, DROP TABLE) and block any edit that would write a cloud key, API token or private key to disk. Needs jq

Sagargupta16/claude-code-recipes 8

pitloom

claude

Generate, enrich and validate SPDX 3 SBOMs/AIBOMs with Pitloom for Python projects, wheels (PEP 770 embedding), Git and PyPI URLs and AI models, and complete NTIA, FSCT, CISA 2026, G7 SBOM for AI and BSI TR-03183-2 minimum elements.

3 skills

bact/pitloom 7

Advanced security scanner for Claude Code plugins with 91 specialized pattern detection agents. Performs static code analysis using IntelligentOrchestrator with consensus voting, AccuracyCache shared learning, and MITRE ATT&CK/ATLAS framework mapping. Detects vulnerabilities, code obfuscation, hardcoded credentials, and security anti-patterns. Successfully scanned 987 real-world plugins with 100% accuracy. Includes adaptive routing, auto-evolving rules, and comprehensive reporting.

1 skill · 1 agent

diegocconsolini/ClaudeSkillCollection 7

Comprehensive GDPR compliance auditing plugin that analyzes static code files, database schemas, and configurations for EU data protection regulation compliance. Includes 8 reference documents, 5 automated scanning tools, and generates detailed compliance audit reports.

1 skill · 1 agent

diegocconsolini/ClaudeSkillCollection 7

Professional cybersecurity policy document generator using 51 industry-standard templates from SANS and CIS Controls. Creates complete, framework-compliant policy documents (Markdown, Word, HTML, PDF) customized for your organization. Covers 15 security categories with mappings to ISO 27001, SOC 2, NIST CSF, CIS Controls v8, and GDPR.

1 skill · 1 agent

diegocconsolini/ClaudeSkillCollection 7

Produces a STRIDE threat model, flagging the risks teams commonly miss.

1 skill · 1 MCP server

oreillymedia/expert-intelligence-skills 7

Intent-based security enforcement for OpenAI Codex: declared plans, policy rules, intent-drift blocking, optional CSRG cryptographic proofs, and audit logging.

1 MCP server · hooks

armoriq/armorCodex 7