Security plugins

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

security

claude

Security scanning, auditing, and compliance validation with 4 specialized agents, plus fail-closed hooks: PII/secrets guard, HMAC-chained tamper-evident audit (CloudWatch dual-write), token-budget circuit breaker

2 commands · 4 agents

aws-samples/sample-guidance-for-governed-inference-platform-on-amazon-bedrock 3

noirebox

claude

Tamper-evident journal for agent decisions and session transcripts: hash chain, Ed25519 signatures, RFC 3161 / OpenTimestamps anchoring, third-party-verifiable attestations.

1 skill · 3 commands · 1 MCP server · hooks

noirebox/noirebox 3

schlock

claude

LLM command safety validator. Blocks dangerous bash commands and Claude advertising spam.

1 skill · 2 commands · hooks

27b-io/schlock 3

XSS prevention, CSRF protection, content security policies, mobile app security, and secure storage patterns

1 command · 3 agents

Sumeet138/qwen-code-agents 3

Application, LLM, and blockchain security personas plus credential tooling.

4 skills

princemanjee/EngineeredPromptLibrary 3

Two-skill toolkit for smart contract audit response: (1) reviewing-audit-reports validates findings with PoC tests and grades audit quality, (2) resolving-audit-findings converts confirmed PoCs into regression tests and implements fixes using TDD.

3 skills

Ammalgam-Protocol/web3-audit-response-toolkit 3

provio

claude

Check every Claude Code tool call with provio before it runs (your provio.yaml, or the built-in disaster floor) and record it in a tamper-evident ledger. Needs `pip install provio`.

2 commands · hooks

writ-agent/provio 3

oboro

claude

Anonymise what your agent reads and restore what it writes. Installs the two Oboro hooks and the skill that explains their placeholders. Needs the `oboro` binary on PATH: without it every matching tool call is withheld or refused rather than left unprotected.

1 skill · hooks

mcanouil/oboro 3

Prompt-injection and jailbreak detection for tool results via on-device ML classifier.

1 skill · hooks

StackOneHQ/agent-plugins 3

Salesforce-authored. Shield Platform Encryption and Salesforce Archive: encrypted field configuration, key management, archive search and restore, retention analysis. Complements the vibe-force skills sf-security-model and sf-org-security-audit.

2 skills

grzmol/vibe-force 3

Lets Claude reach HTTP Basic Auth (htaccess) sites through Password Filler and 1Password — in Chrome, Playwright and scripts — without the credentials appearing in the conversation.

1 skill · 1 MCP server

andreasisaak/password-filler 3

A local cryptographic inventory for developers and AI agents that carries verifiable coverage and its own limits inside the CBOM.

1 skill · 1 MCP server

StanimirTenev/qrp-mcp 3

Full security and enterprise architecture advisory for CISOs, CTOs, CPOs, Security Architects, Security Engineers, Enterprise Architects, Secure Developers, and Penetration Testers. 8 roles, 8 frameworks, 8 templates, 5 checklists. Threat modelling, compliance mapping, code review, maturity assessments, and tabletop simulations.

1 skill

cyber-sorted/skills-pro 3

Multi-agent security audit that reads and understands code, adversarially verifies every finding, and scores honest CVSS 3.1.

1 skill

ravindrakele/claude-skills 3

MintMCP Claude Code Monitor (macOS/Linux). This plugin adds hooks for observability and governance for Claude Code agents.

hooks

mintmcp/mintmcp-claude-code 3

MintMCP Claude Code Monitor (Windows). This plugin adds hooks for observability and governance for Claude Code agents on Windows using PowerShell.

hooks

mintmcp/mintmcp-claude-code 3

Co-build and deploy custom MintMCP gateway middleware. Walks through discovering tool inputs, drafting QuickJS rules, testing via test_gateway_middleware, and saving via create_gateway_middleware.

1 skill

mintmcp/mintmcp-claude-code 3

Skill voor de Baseline Informatiebeveiliging Overheid 2 (BIO2): verplichte beveiligingsmaatregelen voor alle Nederlandse overheidsorganisaties, gebaseerd op ISO/IEC 27001/27002 en NIS2

1 skill

djimit/overheid-plugins 3

patman

claude

Use personal access tokens stored by the patman CLI to authenticate API requests, without the token value ever entering the transcript

1 skill

darwinsubramaniam/patman 3

Analyze Dockerfiles and provide recommendations for creating secure containers following best practices.

1 skill

robgil/claude-security-marketplace 3

reachscan

claudecodex

Vet an MCP server before you install it, using reachscan's static reachability analysis.

1 skill

vinmay/reachscan 3

soothsay

claude

Blocks Bash commands that run scripts from the network, reviews the script, pins the exact bytes, and asks you before they run.

hooks

rijuld/soothsay 3

Answers permission prompts for you: allows routine tool calls, asks you on risky ones

1 skill

llkhacquan/claude-mods 3

Structured, evidence-based security reviews: SAST, SCA, authorization, XSS, supply-chain and AI/LLM tracks, with exact files, lines, impact and remediation. Read-only by default.

1 skill

trackmind-ai/marketplace 3

Sweep many projects, servers and images for known vulnerabilities with OSV verification, reachability and P0-P3 prioritization.

1 skill

baryonlabs/security-sweep 3

Elixir/Phoenix security audit & fix skill (Sobelow, mix_audit, hex.audit, OSV, Semgrep).

1 skill

baryonlabs/security-sweep 3

Run disciplined SOC and DFIR investigations from evidence to disposition.

1 skill

norandom/Skills 3

Check the machine Claude is running on against CISA-exploited CVEs, looked up through Lattice. Prints evidence for a person to read.

1 skill

namiq-ai/lattice-scan 3

Curated portable hooks (curated-hooks.txt): policy gates, drift checks, and session guards that ship to installers.

LucasSantana-Dev/sharekit-profile 3

pii-mask

claude

봇이 도구 결과를 읽기 전에 API 키·토큰을 가리고, 권한 없는 요청자·외부 워크스페이스·가림모드면 전화번호·이메일까지 가리는 mod

chat-prompt/gpters-ai-toolkit 3