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.

appium-mcp-auth

1393

appclawhq/appium-mcp-auth

MCP server Claude CodeCodexCursor +2

Authentication & authorization for appium-mcp when hosted over SSE / HTTP Stream. Bearer API keys + OAuth JWT, scope-based authorization, per-caller session ownership — built entirely on the appium-mcp Plugin API (no core changes). Runs locally from the @appclaw/appium-mcp-auth npm package.

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

g-greatdevaks/mcp-dev-summit-blr-2026

Skill Claude CodeCodex

Detects data exfiltration, lateral movement, and crypto-mining anomalies from ExamplePay observability signals (logs, metrics, traces). Returns a structured ThreatSignal with a confidence score (0.0–1.0).

not rated 5 3mo ago A 53 tokens original Apache-2.0

matrixscroll

1395

SSX360/matrixscroll

MCP server Claude CodeCodexCursor +2

MCP server for signed machine-action records, offline tool-surface checks, with device-agnostic custody and CNSA 2.0 Category 5 crypto (ML-DSA-87, ML-KEM-1024). Runs locally from the matrixscroll Python package.

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

nmap-mcp

1396

sbmilburn/nmap-mcp

Skill Claude CodeCodex

Network scanning MCP server wrapping nmap. Provides 14 purpose-built tools for host discovery, port scanning (SYN/TCP/UDP), service & OS detection, NSE script execution, and vulnerability scanning. Returns structured JSON output. Includes scope enforcement (CIDR allowlist), audit logging, and scan persistence. Use…

not rated 5 8mo ago A 83 tokens original MIT

ghas-mcp-server

1397

rajbos/ghas-mcp-server

MCP server Claude CodeCodexCursor +2

GitHub Advanced Security MCP server. Runs locally from the @rajbos/ghas-mcp-server npm package.

not rated 5 1y ago A tokens not measured archived

sassymcp

1399

sassyconsultingllc/SassyMCP

MCP server Claude CodeCodexCursor +2

Unified MCP server for cross-platform (Windows/macOS/Linux) desktop automation, Android device control, security auditing, web inspection, cross-session communication, GitHub operations, and AI workflow persona. Runs locally from the sassymcp Python package.

not rated 5 7d ago A tokens not measured

kdbx

1400

yarrasys/kdbx

MCP server Claude CodeCodexCursor +2

MCP server "kdbx" as configured in yarrasys/kdbx. Runs in Docker (ghcr.io/yarrasys/kdbx:0.3.2). Needs 2 environment variables to run.

not rated 5 changed 8d ago A tokens not measured original MIT

mcp-tenant-isolation

1401

subodhkc/mcp-tenant-isolation

MCP server Claude CodeCodexCursor +2

Static analysis scanner for MCP server code and multi-tenant SaaS applications. Runs locally from the mcp-tenant-isolation npm package.

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

strale-compliance

1402

strale-io/strale

Cursor rule Cursor

Security rules for handling trust-sensitive business data (IBANs, company registries, sanctions, PII) in AI-generated code. Prevents the most common vibe-coding vulnerabilities.

not rated 5 changed yesterday A 0 tokens original MIT

ctf-crypto

1403

MateoBogo/CLEAVE

Skill Claude Code

Cryptography CTF attacks: RSA, AES, ECC, PRNG, hash length-extension, padding oracles, lattice/LWE/CVP, HNP, Coppersmith, Pollard, Wiener, ZKP/Circom/halo2, post-quantum KEM. Dispatch on prime shape, oracle type, or scheme artefact.

not rated 5 5mo ago A 0 tokens

clerk

1404

wrsmith108/clerk-claude-skill

Skill Claude CodeCodex

Clerk authentication integration for Astro/Next.js. Use when implementing authentication, handling Clerk middleware, testing with Playwright, or debugging auth issues. Trigger phrases include "Clerk auth", "sign in", "authentication", "middleware", "E2E testing with Clerk".

not rated 5 10mo ago A 58 tokens original MIT

jarvis-os

1405

ManceRayder42/jarvis-os

Plugin Claude Code

Bundles 21 skills, 1 command · 1,557 tokens together

A persistent memory hub for Claude Code that loads into every session from any directory, plus a curated set of research and workflow skills.

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

aislop

1406

scanaislop/skills

Skill Claude CodeCodex

Code-quality gate and coding guardrail for AI coding agents. Always invoke when you finish editing and prepare to hand control back, even if the user did not explicitly ask. Trigger on commit, push, PR, or phrases like any slop, remove slop, review my code, run aislop, or score my code. Scans with aislop, fixes what…

not rated 5 +1 changed 5d ago B 95 tokens original MIT

drata-cli-workflow

1407

ethanolivertroy/drata-cli

Skill Claude CodeCodex

Use when querying or changing Drata/GRC data through the drata CLI, including compliance status, frameworks, certificates, Trust Center documents, controls, monitoring tests, evidence, risks, vendors, policies, personnel compliance, and background-check questions. Prefer versionless CLI commands, JSON output…

not rated 5 6mo ago A 83 tokens original MIT

recon

1408

blisspixel/recon

Skill Claude CodeCodex

Public-metadata domain intelligence - Microsoft 365 / Google Workspace tenant identification, email security configuration (DMARC, DKIM, SPF, MTA-STS, BIMI), SaaS fingerprinting from DNS, certificate-transparency findings, related-domain discovery. Use when a domain name appears alongside phrases like "what does use"…

not rated 5 changed 10d ago A SkillSpector: warn 124 tokens original Apache-2.0

code-reviewer

1409

techgangboss/agentstore

Plugin Claude Code

Bundles 1 skill · 70 tokens together

AI-powered code review that analyzes your code for bugs, security issues, and best practices.

not rated 5 8mo ago A tokens not measured original MIT

savvydfir

1410

kismatkunwar89/SAVVYDFIR-MCP

MCP server Claude CodeCodexCursor +2

MCP server "savvydfir" as configured in kismatkunwar89/SAVVYDFIR-MCP. Runs sift_mcp.server with ./venv/bin/python3. Needs 4 environment variables to run.

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

break-risk-intel

1411

c0urag1/break-risk-intel-skill

Skill Codex

An assistant for analysing intelligence about black- and grey-market abuse, such as fraud, account attacks, and dishonest automation.

not rated 5 5mo ago A 154 tokens

test-kitchen

1412

2389-research/test-kitchen

Plugin Claude Code

Bundles 4 skills · 334 tokens together

Intercepts build/create/implement requests to offer parallel design exploration (omakase-off) and parallel implementation competition (cookoff) — runs multiple variants simultaneously and lets tests and the judge pick the winner.

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

1password

1413

petejm/1password-skill

Cursor rule Cursor

Interact with 1Password CLI (op) — auth recovery, secret retrieval, SSH agent, git commit signing, shell plugins, service accounts, and troubleshooting. Use this skill when the user mentions 1Password, op CLI, or when you know their environment uses the 1Password SSH agent. Trigger on SSH "Permission denied" errors…

not rated 5 3mo ago B 8,182 tokens original Apache-2.0

stepsecurity-mcp

1414

step-security/stepsecurity-mcp

MCP server Claude CodeCodexCursor +2

Model Context Protocol server for StepSecurity APIs. Runs locally from the @stepsecurity/stepsecurity-mcp npm package.

not rated 5 6mo ago A tokens not measured copy · 86% Apache-2.0

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: