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.

mem-forensics-mcp

1297

x746b/mem_forensics-mcp

MCP server Claude CodeCodexCursor +2

Unified Memory Forensics MCP Server - Multi-tier engine (Rust + Python + Vol3). Runs locally from the mem-forensics-mcp Python package.

not rated 5 1mo ago A tokens not measured original MIT

tailscale

1298

dinglebear-ai/rtailscale

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 175 tokens together

MCP server and CLI for Tailscale: inspect and manage tailnet devices, routes, users, keys, DNS, and ACL policy over stdio or streamable HTTP.

not rated 5 5d ago A tokens not measured AGPL-3.0

argus

1299

ironclawdevs27/Argus

MCP server Claude CodeCodexCursor +2

Argus — the QA layer for AI-assisted development. Claude-native (MCP) Chrome audits across 67 categories — errors, visual regressions, a11y, security, performance — no test files, secrets redacted by default (Aegis). Runs locally from the argusqa-os npm package.

not rated 5 2mo ago A tokens not measured original MIT

imouiche/complete-mitre-attack-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server providing 50+ tools for MITRE ATT&CK techniques, groups, and mitigations. Runs locally from the @imouiche/mitre-attack-mcp-server npm package.

not rated 5 14d ago A tokens not measured

diffgate

1301

srbsa/diffgate

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 54 tokens together

A deterministic guardrail your coding agent runs on itself — structured findings on just the changed lines, before the code reaches disk. Zero LLM tokens, 0 false blocks.

not rated 5 3mo ago A tokens not measured original Apache-2.0

skill-audit-mcp

1302

eltociear/skill-audit-mcp

MCP server Claude CodeCodexCursor +2

Scan agent skills and MCP servers for malicious patterns before you load them. Remote server at eltociear-skill-audit.hf.space.

not rated 5 1mo ago A tokens not measured original MIT

rad-code-review

1303

RadOrigin-LLC/RAD-Claude-Skills

Plugin Claude Code

Bundles 1 skill · 172 tokens together

The specialist lanes and memory that the built-in /code-review doesn't have. Invokes the built-in engine for general bug-finding (quick/standard/deep map to its effort levels), then adds what it lacks: a mechanical hallucinated-imports validator (lockfile-verified across Python/JS/TS/Rust/Go, with a vendored denylist…

not rated 5 2mo ago A tokens not measured original Apache-2.0

siteaudit-mcp

1304

vdalhambra/siteaudit-mcp

MCP server Claude CodeCodexCursor +2

Instant SEO, performance, and security audits for any URL — an MCP server for AI agents. Runs locally from the siteaudit-mcp Python package.

not rated 5 6mo ago A tokens not measured original MIT

api-scam-hunter

1305

astrozeta/api-scam-hunter

Skill Claude CodeCodex

Detects whether a purchased AI API key/endpoint (Claude/Anthropic, OpenAI, etc.) — often bought cheap from a reseller or marketplace like GamsGo — is actually a man-in-the-middle proxy that intercepts, rewrites or degrades traffic. Trigger when the user says things like "I bought a third-party API key", "is this…

not rated 5 4mo ago A 167 tokens original MIT

devinbarry/longline

Skill Claude Code

Use when scoping allow/ask rules for a command family (kubectl, oc, terraform, aws, gcloud, docker, etc.) to one repository so routine invocations stop prompting only inside that repo. Triggers include "allow kubectl in this repo", "stop asking about X commands", "add longline rules for this project", "allowlist…

not rated 5 28d ago B 102 tokens original MIT

security-audit

1309

YangKuoshih/security-audit

Plugin Claude Code

Bundles 1 skill · 95 tokens together

Scan codebases for hardcoded secrets, credentials, API keys, and common security vulnerabilities.

not rated 5 changed 1mo ago A tokens not measured original Apache-2.0

security-iac-triage

1310

ch0ks/hackarandas-claude-toolbelt

Skill Claude Code

Triage security findings from Semgrep Pro and Claude security-code-review using IaC files as deployment context (Terraform, Kubernetes, Docker Compose, CloudFormation, Azure Pipelines). Detects whichever IaC files are present, extracts deployment facts, scores each finding with CVSS 4.0 with per-vector justification…

not rated 5 6mo ago A 168 tokens original MIT

plutosecurity/secure-flow

Command Claude CodeCursor

Fix CISA Known Exploited Vulnerabilities (KEV) if exists in your codebase. Search for vulnerabilities that are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog using Trivy filesystem scanning. If any of these vulnerabilities are found, fix them by the CVE notes.

not rated 5 11mo ago A 0 tokens

production-readiness

1312

Meghshyams/Production-Readiness

Plugin Claude Code

Bundles 1 skill · 60 tokens together

Comprehensive production readiness audit — 75+ checks across 9 pillars: security & supply chain, visual QA, code quality, testing, error handling & observability, build, performance, accessibility (WCAG 2.2), and AI/LLM safety. Like having a senior engineer + QA tester do a final review before deploy.

not rated 5 4mo ago A tokens not measured original MIT

safe-ai-skill

1314

solanabr/safe-ai-skill

Plugin Claude Code

Bundles 9 hooks

Security firewall + supply-chain verifier for Solana AI dev — gates transactions/deploys/secrets and verifies skills/MCPs.

not rated 5 changed 13d ago A tokens not measured original MIT

web-security-reviewer

1315

goingli0324/web-security-reviewer

Skill Claude CodeCodex

A defensive review of web application code for security weaknesses, data-leak risks, performance risks, and code-quality problems. It covers Google Apps Script, browser code, and server APIs written in languages such as Node, Python, or PHP.

not rated 5 3mo ago A 441 tokens original MIT

audit

1316

danygiguere/audit-skills

Skill Claude CodeCodex

Full security, correctness, and operability audit of code. Use when reviewing a diff, endpoint, or feature for vulnerabilities or bugs without a specific topic in mind — security review, audit, code review for safety, "check this for issues".

not rated 5 changed 5d ago A 51 tokens original MIT

skill-guardian

1317

0xtresser/skill-guardian

Skill Claude CodeCodex

Pre-installation security gate for agent skills. This skill should be used when the user or agent attempts to install any skill — including requests like "install X", "add X skill", "help me set up the X skill", "npx skills add", or when the agent autonomously decides to install a skill. Also triggers on skill cleanup…

not rated 5 8mo ago B 125 tokens original MIT

rebar-audit

1319

willackerly/rebar

Skill Claude Code

Use when asked about a rebar repo's health, compliance, tier, or contract status — and before claiming any tier, badge, or "green" state in docs or commits. Runs the three status surfaces and reads them without conflating the two maturity vocabularies.

not rated 5 2mo ago A 60 tokens original Apache-2.0

cortex-secrets

1320

davideuler/cortex-auth

Skill Claude CodeCodex

How to autonomously obtain secrets and API keys from a Cortex Auth server and launch projects with those secrets injected as environment variables — without any human intervention to configure keys. Use this skill whenever you need to: Run a project that requires API keys (OpenAI, Anthropic, SMTP, database passwords…

not rated 5 6mo ago B 161 tokens

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