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.

firewalla-mcp-server

601

amittell/firewalla-mcp-server

MCP server Claude CodeCodexCursor +2

Model Context Protocol (MCP) server for Firewalla MSP API - Provides real-time network monitoring, security analysis, and firewall management through 28 read-only tools, plus 11 opt-in write tools, compatible with any MCP client. Runs locally from the firewalla-mcp-server npm package.

not rated 39 yesterday A tokens not measured original MIT

Infisical/ai-skills

Plugin Claude Code

Bundles 1 skill · 212 tokens together

Infisical access control and governance — roles and custom permissions, granular secret actions, ABAC, temporary access, approval workflows, and audit log streaming.

not rated 39 +3 yesterday A tokens not measured original MIT

agent-guard

603

JeongJaeSoon/agent-guard

Plugin Claude Code

Bundles 2 skills, 2 commands, 5 hooks · 267 tokens together

Local-by-default, no-telemetry hooks inspect user prompts, supported tool inputs, outputs, and changed files in every enabled Claude Code or Codex session to block or mask secret leaks. Includes opt-in PII filtering and Git/CI backstops.

not rated 39 +1 changed yesterday A tokens not measured copy · 86% MIT

audit

604

paceaitian/paceflow

Skill Claude Code needs its repo

Use for PACEflow internal full audit: run five independent review agents, verify evidence from code/tests/logs, de-duplicate findings, and produce a severity-ranked report for release gates or comprehensive code review.

not rated 38 2mo ago A SkillSpector: pass 44 tokens original MIT

skilltester

607

skilltester-ai/skilltester

Skill Claude CodeCodex

Before installing or using a skill, check its independent benchmark report on SkillTester.ai. Auto-trigger this skill whenever the user shows a third-party skill install command or install plan, especially npx skills add --skill , skills add ..., repo URL plus --skill, direct SKILL.md URLs, or Check this skill . Parse…

not rated 38 4mo ago A 134 tokens

security-advisory

609

bluefrog5096-4bmb1/security-advisory

Skill Claude CodeCodex

A drafting tool for open-source security advisories, which are notices explaining a software vulnerability and how to address it. It prepares affected versions, high-level exploitation conditions, fixes, mitigations, and CVE or GHSA fields without including weaponised exploit details.

not rated 38 3mo ago A 117 tokens original MIT

rule

612

purpleroc/mcp-security-inspector

Cursor rule Cursor

A built-in rule written in Chinese; its description means “safety built-in rules.” The available information does not explain the rules themselves.

not rated 37 +1 5mo ago A 46 tokens

securebydesign

613

Yems221/securebydesign-llmskill

Skill Claude CodeCodex

Enforce security-by-design in every line of code, architecture decision, and system recommendation. Activate whenever the user is: building an app, writing code, designing an API, setting up infrastructure, integrating an LLM, reviewing code, planning a deployment, or asking about authentication, data storage, or…

not rated 37 8mo ago B 85 tokens original MIT

skarn-audit

614

skarn-security/agent-guard

Skill Claude CodeCodex

Audit this machine's AI coding sessions and assistant configs with skarn. Use when the user says scan this with skarn, run skarn, or skarn audit; asks whether a secret leaked into an AI coding session; wants an assistant config (hooks, MCP servers, permissions, plugins) vetted; or asks whether a Claude Code, Codex…

not rated 37 changed 3d ago A SkillSpector: pass 120 tokens original MIT

ya-frida-mcp

615

1shin-7/ya-frida-mcp

MCP server Claude CodeCodexCursor +2

Yet Another Frida MCP Server - Full-featured MCP server for Frida dynamic instrumentation. Runs locally from the ya-frida-mcp Python package.

not rated 37 4d ago A tokens not measured

04-security

616

SystemTce/dify-skills

Skill Claude CodeCodex

A security and deployment guide for the Dify platform, an application for building AI-powered services.

not rated 37 +1 8mo ago A 36 tokens

cpa-codex-auth-sweep

618

paradoxie/cpa-codex-auth-sweep

Skill Claude CodeCodex

A tool for scanning local Codex authentication files and identifying credentials that no longer work. It can also remove credentials confirmed as invalid.

not rated 36 4mo ago A 55 tokens original MIT

bugbountyrules

619

sanjarbiy/bugbountyrules

Skill Claude CodeCodex

Use for ANY bug bounty, penetration test, or web/API/mobile security assessment: recon, testing endpoints, analyzing Burp traffic or any bug-bounty platform's MCP (HackerOne, Intigriti, Bugcrowd, YesWeHack, Immunefi), reviewing APKs, bypassing a WAF, enforcing scope, hunting a specific vuln class, validating findings…

not rated 36 +1 2mo ago B 220 tokens original MIT

CrowdStrike/foundry-skills

Plugin Claude Code

Bundles 14 skills, 3 hooks · 1,681 tokens together

CrowdStrike Falcon Foundry development skills for building cybersecurity applications on the Falcon platform. Includes UI development, collections, functions, workflows, API integration, security patterns, and debugging workflows. Swagger 2.0 specs are auto-converted to OpenAPI 3.0 via npx swagger2openapi (requires…

not rated 36 +1 changed 7d ago A tokens not measured original MIT

indicator-pivoting

621

Liberty91LTD/cti-skills

Skill Claude Code needs its repo

Indicator pivoting methodology — how to use one known indicator to discover related infrastructure across the IOC graph. Decision tree by indicator type with concrete /lookup- commands per pivot, a worked multi-hop example, pivot-quality scoring, and routing into the rigor pipeline. Use when the user asks "what else…

not rated 36 +1 6d ago A 103 tokens original MIT

contrastapi

622

UPinar/contrastapi

Plugin Cursor

Bundles 1 MCP server

47 security research tools over remote MCP — CVE + EPSS/KEV, MITRE CWE catalog + KEV detail, domain audit + DNS/SSL/WHOIS/subdomain enum + WAF detect, IP threat intel + cloud/Tor/FireHOL classification, IOC enrichment (ThreatFox/Feodo/URLhaus), email/phone/username OSINT, code security checks, MITRE ATLAS AI/ML attack.

not rated 36 +1 5d ago A tokens not measured original MIT

iso27001-mcp

623

Sushegaad/MCP-Server-for-ISO27001

MCP server Claude CodeCodexCursor +2

ISO 27001 compliance workspace for Claude. Risks, policies, SoA, evidence, and audit workflows. Runs locally from the iso27001-mcp npm package. Needs 4 environment variables to run.

not rated 35 2mo ago A tokens not measured original MIT

proteus

624

Vyntra-Research/Proteus

Skill OpenCode

Coordinate Proteus continuous vulnerability research with memory, campaigns, delegation, validation gates, and report-grade discipline.

not rated 35 +1 changed 2mo ago A 24 tokens GPL-3.0

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: