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.

web3-bug-classes

1610

Olaradiallysymmetrical491/web3-bug-bounty-hunting-ai-skills

Skill Claude CodeCodex

Complete reference for all 10 DeFi smart contract bug classes. Use this when hunting for specific vulnerability types, need attack patterns for accounting desync, access control, incomplete path, off-by-one, oracle manipulation, ERC4626 vaults, reentrancy, flash loans, signature replay, or proxy/upgrade bugs.

not rated 3 24d ago A 72 tokens copy · 100% MIT

00-consumer-boundary

1611

renanflustosa/octo-cluster

Cursor rule Cursor

Master rule — consumer identifiers are secrets; every git change in octo-cluster must pass this gate.

not rated 3 changed 1mo ago A 364 tokens original MIT

alex-llm/attAck-mcp-server

MCP server Claude CodeCodexCursor +2

Query and retrieve information about various adversarial tactics and techniques used in cyber atta… Remote server at server.smithery.ai.

not rated 3 1y ago A tokens not measured

control-plane

1613

thinkneo-ai/mcp-server

MCP server Claude CodeCodexCursor +2

Enterprise AI Control Plane: governance, guardrails, spend tracking, compliance & smart routing. Remote server at mcp.thinkneo.ai.

not rated 3 4mo ago A tokens not measured original Apache-2.0

mcp-seatbelt

1615

KryptosAI/mcp-seatbelt

MCP server Claude CodeCodexCursor +2

MCP runtime security proxy. Blocks dangerous AI agent tool calls with a policy engine. Runs locally from the @kryptosai/mcp-seatbelt npm package.

not rated 3 3mo ago A tokens not measured original MIT

brokre

1616

Furowu/brokre

MCP server Claude CodeCodexCursor +2

AI-safe credential broker for MCP — run saved SSH/MySQL/psql aliases; passwords never reach AI. Runs locally from the brokre npm package.

not rated 3 1mo ago A tokens not measured original MIT

deepidv-verify

1617

Deep-Identity-Inc/agent-skills

Skill Codex

Identity verification, KYC, face liveness, deepfake detection, adverse media screening, and AML/sanctions checks via the deepidv API. Use when a user needs to verify someone's identity, check if media is AI-generated, screen for sanctions/PEP status, or run adverse media checks.

not rated 3 3mo ago A 68 tokens original Apache-2.0

palimpsest

1618

beepboop2025/palimpsest

MCP server Claude CodeCodexCursor +2

Rights-aware censorship, China-economic status, and tamper-evident AI evaluation tools. Remote server at api.seiche.info.

not rated 3 4d ago A tokens not measured original MIT

inkog

1619

inkog-io/inkog-mcp

MCP server Claude CodeCodexCursor +2

Scan AI agents for security vulnerabilities. Audit MCP servers before installation. Runs locally from the @inkog-io/mcp npm package. Needs 1 environment variable to run.

not rated 3 1mo ago A tokens not measured original Apache-2.0

npm-mcp

1620

alisaitteke/npm-mcp

MCP server Claude CodeCodexCursor +2

MCP server for npm package management, security analysis, and compatibility checking. Runs locally from the @alisaitteke/npm-mcp npm package.

not rated 3 9mo ago A tokens not measured original MIT

x402station

1621

sF1nX/x402station-mcp

MCP server Claude CodeCodexCursor +2

MCP adapter for x402station.io, the independent risk-signal layer for x402 agentic commerce: endpoint evidence before an agent authorizes payment. Runs locally from the x402station-mcp npm package. Needs 1 environment variable to run.

not rated 3 5mo ago A tokens not measured original MIT

sigil

1622

cdrn/sigil

MCP server Claude CodeCodexCursor +2

Local keystore + MCP server. Claude can sign EVM transactions but never sees the private key. Runs locally from the sigild npm package. Needs 2 environment variables to run.

not rated 3 23d ago A tokens not measured original Apache-2.0

conarium

1623

dogrucanemek-alt/conarium

MCP server Claude CodeCodexCursor +2

Governed database access for AI assistants: masking, signed receipts, coverage reconciliation. Runs locally from the @conarium-ai/core npm package.

not rated 3 2d ago A tokens not measured original MIT

code-sentinel

1624

salrad22/code-sentinel

MCP server Claude CodeCodexCursor +2

Code quality analysis MCP server - detects security issues, deceptive patterns, and placeholders. Runs locally from the code-sentinel-mcp npm package.

not rated 3 10mo ago A tokens not measured

bughunterpro

1625

sector-b79/web-hunter-pro

Skill Claude CodeCodex

Operate only in authorized scope: bug bounty targets explicitly in scope, owned systems, defensive reviews, or labs. Decline or pause on requests involving unauthorized access, stealth, persistence, service disruption, credential abuse, real data theft, or abuse of third-party systems.

not rated 3 6mo ago A 0 tokens

skill

1626

toni7891/DeployGuard

Skill Claude CodeCodex

Validates Kubernetes manifests and Terraform configs against the DeployGuard policy ruleset. Acts as a senior reviewer: every violation explains why it matters and what to fix, not just what's wrong.

not rated 3 4mo ago A 0 tokens

api-security

1627

LeahyCC/claude-skills

Skill Claude CodeCodex

OWASP API Security Top 10 (2023) with production Next.js App Router code. Access control, authentication with MFA and password reset, input validation (SQL, NoSQL and command injection), rate limiting and per-account login throttling, security headers and CSRF, data exposure, supply chain and startup env checks, SSRF…

not rated 3 changed 4d ago A 115 tokens original MIT

tutor-buddy

1628

acm-rgb/tutor-buddy

Skill Claude CodeCodex

A pragmatic workflow taking a software project from idea to a secured, GitHub-ready repository, for beginners and vibecoders who want to ship without the usual mistakes. Runs five phases - ideate (have an idea, or get one suggested from the user's profile and current trends), plan (structure, file names, boilerplate…

not rated 3 4mo ago A 222 tokens original MIT

webcheck

1629

yifanyifan897645/webcheck-mcp

MCP server Claude CodeCodexCursor +2

Website health analysis: SEO, accessibility, performance, security, and broken links. Runs locally from the webcheck-mcp npm package.

not rated 3 6mo ago A tokens not measured original MIT

deep-security-audit

1630

ravindrakele/claude-skills

Plugin Claude Code

Bundles 1 skill · 174 tokens together

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

not rated 3 3mo ago A tokens not measured original MIT

sync-claude-accounts

1631

soulmachine/skills

Skill Claude CodeCodex

Distribute full OAuth Claude Code credentials (claude-accounts.json) from a single designated refresh-authority Mac to the rest of a fleet, and operate the scheduled automation that does it — the com.claude.fleet-refresh and com.claude.fleet-health LaunchAgents, their logs, and the proactive refresh that keeps…

not rated 3 changed 27d ago A 195 tokens original MIT

cybersorted

1632

cyber-sorted/skills-pro

Plugin Claude Code

Bundles 1 skill · 417 tokens together

Full security and enterprise architecture advisory for CISOs, CTOs, CPOs, Security Architects, Security Engineers, Enterprise Architects, Secure Developers, and Penetration Testers.

not rated 3 8mo ago A tokens not measured

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: