Security

24,943 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.

ghas-mcp-server

1298

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

strm-mapping

1299

austinsonger/GRC-Mapping-Analyst

Skill Codex

Use when asked to map, crosswalk, align, compare, or gap-analyze any two cybersecurity frameworks, control catalogs, or regulatory requirements using NIST IR 8477 Set-Theory Relationship Mapping (STRM). Triggers on terms like "map controls", "crosswalk", "framework alignment", "gap analysis", or producing a STRM CSV…

not rated 5 2mo ago A 79 tokens

warrant

1300

s0fractal/warrant

MCP server Claude CodeCodexCursor +2

Verify what an AI agent decided — signed, hash-addressed decision records with reasons you can re-run on your own machine. Runs locally from the warrant-verify Python package. Needs 3 environment variables to run.

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

jarvis-os

1301

ManceRayder42/jarvis-os

Plugin Claude Code

Bundles 16 skills, 1 command · 1,122 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 +1 changed 6d ago A tokens not measured original MIT

auto-re

1302

timwhitez/AutoRE-CLI

Skill Codex

A command-line tool for static reverse engineering, which means examining compiled files without running them, including ELF, PE, Mach-O, object files, and identified shellcode.

not rated 5 changed 5d ago A 82 tokens original MIT

security-agent-skills

1303

UnboundCompute/security-agent-skills

Plugin Claude Code

Bundles 194 skills · 32,602 tokens together

Security-testing methodology as portable agent skills, spanning white-box bug hunting, AI-agent and LLM red-teaming, cloud identity and CI/CD trust, client-app trust surfaces across browser and editor extensions and Electron, wire-protocol and token trust across gRPC, WebSocket, and JWT, enterprise identity lifecycle…

not rated 5 changed 4d ago A tokens not measured original MIT

security

1304

prangishviliAbe/agent-skills

Skill Codex

Perform evidence-based application security work — threat modeling, code auditing, exploitability analysis, secure implementation, incident triage, and remediation — across web apps, APIs, authentication, sessions, authorization, databases, file uploads, third-party integrations, AI agents and LLM tooling, WordPress…

not rated 5 26d ago A 125 tokens

web3-bug-classes

1306

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 5 +1 2d ago A 72 tokens copy · 100% MIT

recon

1307

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 3d ago A SkillSpector: warn 124 tokens original Apache-2.0

forge

1309

gyuha/forge

Plugin Claude Code

Bundles 23 skills, 3 agents, 2 hooks · 2,308 tokens together

An agent-engineering workflow skill set (fg-) for Claude Code. Includes fg-security, a codebase security audit (methodology vendored from cloudflare/security-audit-skill, MIT) whose artefacts stay outside the repo and whose severity-gated findings become fix-forward plans, and fg-debug, a conversational diagnosis disc.

not rated 5 +1 changed yesterday A tokens not measured

anonymix-mcp

1310

Dbuzek/anonymix-mcp

Skill Claude CodeCodex

Anonymizuje české právní dokumenty (smlouvy, rozsudky, žaloby, znalecké posudky) před odesláním do Claude. Nahrazuje osobní údaje pseudonymy [OSOBA1], [IČO1] apod. Po zpracování Claudem deanonymizuje výsledek zpět do originálu.

not rated 5 5mo ago A 0 tokens

skillaudit

1311

megamind-0x/skillaudit

MCP server Claude CodeCodexCursor +2

Security scanner for AI agent skills — scan SKILL.md files for threats, exfiltration, and malicious patterns. Runs locally from the skillaudit npm package.

not rated 5 +1 6mo ago A tokens not measured

knowbe4-mcp-server

1312

mirage-security/knowbe4-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for KnowBe4 Reporting REST API. Runs locally from the knowbe4-mcp-server npm package.

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

fingerprint-mcp

1313

badchars/fingerprint-mcp

MCP server Claude CodeCodexCursor +2

Universal digital fingerprinting MCP server — 100 tools for TCP/TLS/SSH/HTTP/DNS/WAF/IoT/SMTP/SMB fingerprinting, infrastructure topology, C2 detection, OSINT enrichment. Runs locally from the fingerprint-mcp npm package.

not rated 5 +1 3d ago A tokens not measured AGPL-3.0

agent-integrity

1315

agentrust-io/integrations

Skill Claude CodeCodex

Verify or approve a workspace-scoped Codex agent baseline, inspect configuration drift, or generate signed Agent Manifest and TRACE Level 0 session records.

not rated 5 +1 2d ago A 33 tokens original Apache-2.0

secret-hygiene

1316

I4cTime/q-ring

Cursor rule Cursor

Enforce secret hygiene — never hardcode credentials in source code, always use q-ring.

not rated 5 +1 2d ago A 286 tokens AGPL-3.0

onelogin-mcp

1317

onelogin/onelogin-mcp

MCP server Claude CodeCodexCursor +2

MCP server for OneLogin API - manage users, apps, roles, and authentication. Runs locally from the @onelogin/onelogin-mcp npm package. Needs 3 environment variables to run.

not rated 5 18d ago A tokens not measured original MIT

twilio-communications

1318

LiHongwei-cn/lihongwei-cn

Skill Claude CodeCodex

Build communication features with Twilio: SMS messaging, voice calls, WhatsApp Business API, and user verification (2FA). Covers the full spectrum from simple notifications to complex IVR systems and multi-channel authentication.

not rated 5 1mo ago A 47 tokens original MIT

NOMARJ/sigil

Agent Claude Code

OWASP A01 Broken Access Control specialist for Enclave AI. Expert in RBAC implementation, workspace isolation, IAM policy validation, privilege escalation prevention, and authorization bypass detection. Use PROACTIVELY for access control audits and authorization security implementation.

not rated 5 7d ago A 56 tokens original Apache-2.0

nara-auth-rbac

1320

MasRama/nara

Skill Claude CodeCodex

Adding auth guards, permission checks, role management, or session handling.

not rated 5 changed 5d ago A 19 tokens original MIT

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: