SMTP Penetration Testing

21.8k
davila7davila7

This skill should be used when the user asks to "perform SMTP penetration testing", "enumerate email users", "test for open mail relays", "grab SMTP banners", "brute force email credentials", or "assess mail server security". It provides comprehensive techniques for testing SMTP server security.

189 days ago

cloud-architect

4.1k
JeffallanJeffallan

Use when designing cloud architectures, planning migrations, or optimizing multi-cloud deployments. Invoke for Well-Architected Framework, cost optimization, disaster recovery, landing zones, security architecture, serverless design.

189 days ago

SMTP Penetration Testing

3.5k
zebbernzebbern

This skill should be used when the user asks to "perform SMTP penetration testing", "enumerate email users", "test for open mail relays", "grab SMTP banners", "brute force email credentials", or "assess mail server security". It provides comprehensive techniques for testing SMTP server security.

189 days ago

devops

1.8k
mrgooniemrgoonie

Deploy to Cloudflare (Workers, R2, D1), Docker, GCP (Cloud Run, GKE), Kubernetes (kubectl, Helm). Use for serverless, containers, CI/CD, GitOps, security audit.

189 days ago

fail2ban-reporter

1.8k
openclawopenclaw

Auto-report fail2ban banned IPs to AbuseIPDB and notify via Telegram. Use when monitoring server security, reporting attackers, or checking banned IPs. Watches fail2ban for new bans, reports them to AbuseIPDB, and sends alerts.

189 days ago

ecap-security-auditor

1.8k
openclawopenclaw

Security audit framework for AI agent skills, MCP servers, and packages. Your LLM does the analysis — we provide structure, prompts, and a shared trust database.

189 days ago

aws-advisor

1.6k
tech-leads-clubtech-leads-club

Expert AWS Cloud Advisor for architecture design, security review, and implementation guidance. Leverages AWS MCP tools for accurate, documentation-backed answers. Use when user asks about AWS architecture, security, service selection, migrations, troubleshooting, or learning AWS. Triggers on AWS, Lambda, S3, EC2, ECS, EKS, DynamoDB, RDS, CloudFormation, CDK, Terraform, Serverless, SAM, IAM, VPC, API Gateway, or any AWS service.

190 days ago

creating-ansible-playbooks

1.5k
jeremylongshorejeremylongshore

This skill creates Ansible playbooks for automating configuration management tasks. It generates production-ready, multi-platform playbooks based on user-defined requirements, incorporating best practices and a security-first approach. Use this skill when you need to automate server configurations, software deployments, or infrastructure management using Ansible. Trigger this skill by requesting "Ansible playbook," specifying configuration details, or asking for automation of a particular setup.

189 days ago

k8s-security

840
rohitg00rohitg00

Audit Kubernetes RBAC, enforce policies, and manage secrets. Use for security reviews, permission audits, policy enforcement with Kyverno/Gatekeeper, and secret management.

189 days ago

k8s-policy

840
rohitg00rohitg00

Kubernetes policy management with Kyverno and Gatekeeper. Use when enforcing security policies, validating resources, or auditing policy compliance.

189 days ago

k8s-service-mesh

840
rohitg00rohitg00

Manage Istio service mesh for traffic management, security, and observability. Use for traffic shifting, canary releases, mTLS, and service mesh troubleshooting.

189 days ago

mcp-security-scan

826
cisco-ai-defensecisco-ai-defense

Scans MCP servers, tools, prompts, and resources for security vulnerabilities using YARA rules, LLM analysis, and Cisco AI Defense API. Use this skill when the user wants to check MCP servers for security issues, detect prompt injection, tool poisoning, or analyze MCP configurations for threats.

189 days ago

secops-setup-antigravity

446
googlegoogle

Helps the user configure the Google SecOps Remote MCP Server for Antigravity. Use this when the user asks to "set up" or "configure" the security tools for Antigravity.

189 days ago

secops-setup-gemini

446
googlegoogle

Helps the user configure the Google SecOps Remote MCP Server for Gemini CLI. Use this when the user asks to "set up" or "configure" the security tools for Gemini CLI.

189 days ago

configuring-firewalls

296
ancolemanancoleman

Configure host-based firewalls (iptables, nftables, UFW) and cloud security groups (AWS, GCP, Azure) with practical rules for common scenarios like web servers, databases, and bastion hosts. Use when exposing services, hardening servers, or implementing network segmentation with defense-in-depth strategies.

189 days ago

administering-linux

296
ancolemanancoleman

Manage Linux systems covering systemd services, process management, filesystems, networking, performance tuning, and troubleshooting. Use when deploying applications, optimizing server performance, diagnosing production issues, or managing users and security on Linux servers.

189 days ago

configuring-nginx

296
ancolemanancoleman

Configure nginx for static sites, reverse proxying, load balancing, SSL/TLS termination, caching, and performance tuning. When setting up web servers, application proxies, or load balancers, this skill provides production-ready patterns with modern security best practices for TLS 1.3, rate limiting, and security headers.

189 days ago

review

267
Apollographql Apollo Mcp Server ReviewApollographql Apollo Mcp Server Review

Review a GitHub pull request for a Rust codebase. Focuses on security, performance, test coverage, and Rust idioms. Runs in GitHub Actions and posts comments directly to the PR.

189 days ago

Wheels Deployment

201
wheels-devwheels-dev

Configure Wheels applications for production deployment with security hardening, performance optimization, and environment-specific settings. Use when preparing for production, configuring servers, or hardening security.

189 days ago

aws-cost-operations

189
zxkanezxkane

This skill provides AWS cost optimization, monitoring, and operational best practices with integrated MCP servers for billing analysis, cost estimation, observability, and security assessment.

189 days ago

mcp-server-best-practices

188
aiskillstoreaiskillstore

Production-ready patterns and best practices for MCP servers - architecture, security, performance, and maintenance

189 days ago

global-validation

188
aiskillstoreaiskillstore

Implement comprehensive server-side validation with allowlists, type checking, input sanitization, and consistent error messages, while using client-side validation for user experience. Use this skill when validating user input, form data, API requests, implementing security checks, preventing injection attacks, checking data types/formats/ranges, or providing validation feedback. Apply when working with form validation, API endpoint validation, input sanitization, business rule enforcement, or any code that accepts and validates external data to ensure security, data integrity, and proper user feedback across all entry points.

189 days ago

compliance-architecture

132
MicrockMicrock

Enterprise-grade compliance architecture for SOC 2, HIPAA, GDPR, PCI-DSS. Provides compliance checklists, security controls, audit guidance, and regulatory requirements for serverless and cloud architectures. Activates for compliance, HIPAA, SOC2, SOC 2, GDPR, PCI-DSS, PCI DSS, regulatory, healthcare data, payment card, data protection, audit, security standards, regulated industry, BAA, business associate agreement, DPIA, data protection impact assessment.

190 days ago

aws-cost-operations

132
MicrockMicrock

This skill provides AWS cost optimization, monitoring, and operational best practices with integrated MCP servers for billing analysis, cost estimation, observability, and security assessment.

189 days ago

sip-authentication-security

98
TheBushidoCollectiveTheBushidoCollective

Use when implementing SIP authentication, security mechanisms, and encryption. Use when securing SIP servers, clients, or proxies.

189 days ago

mcp-patterns

97
yonatangrossyonatangross

MCP server building, advanced patterns, and security hardening. Use when building MCP servers, implementing tool handlers, adding authentication, creating interactive UIs, hardening MCP security, or debugging MCP integrations.

mcpservertools+7
189 days ago

aws-ec2-setup

95
aj-geddesaj-geddes

Launch and configure EC2 instances with security groups, IAM roles, key pairs, AMIs, and auto-scaling. Use for virtual servers and managed infrastructure.

189 days ago

security-secrets

88
IgorWarzochaIgorWarzocha

Review secret detection patterns and scanning workflows. Use for identifying high-signal secrets like AWS keys, GitHub tokens, and DB passwords. Use proactively during all security audits to scan code and history. Examples: - user: "Scan for secrets in this repo" → run high-signal rg patterns and gitleaks - user: "Check for AWS keys" → scan for AKIA patterns and server-side exposure - user: "Audit my .env files" → ensure secrets are gitignored and not committed - user: "Verify secret redaction" → check that reported secrets follow 4+4 format - user: "Scan build artifacts for keys" → search dist/ and build/ for secret patterns

189 days ago

security-vite

88
IgorWarzochaIgorWarzocha

Review Vite security audit patterns for SPA and dev server security. Use for auditing VITE_* exposure, build-time secrets, and proxy configs. Use proactively when reviewing Vite apps (vite.config.ts present). Examples: - user: "Audit Vite env vars" → check for secrets with VITE_ prefix - user: "Check Vite build config" → verify define block and source maps - user: "Review Vite dev server" → check host binding and proxy security - user: "Scan Vite bundles" → search dist/ for leaked API keys or secrets - user: "Audit Vite SPA auth" → verify server-side auth vs client route guards

190 days ago

security-bun

88
IgorWarzochaIgorWarzocha

Review Bun runtime security audit patterns. Use for auditing Bun-specific vulnerabilities including shell injection, SQL injection, server security, and process spawning. Use proactively when reviewing Bun apps (bun.lockb, bunfig.toml, or bun:* imports present). Examples: - user: "Review this Bun shell script" → audit `$` usage and argument injection - user: "Check my bun:sqlite queries" → verify `sql` tagged template usage - user: "Audit my Bun.serve() setup" → check path traversal and request limits - user: "Is my Bun.spawn() usage safe?" → audit command injection and input validation - user: "Review WebSocket security in Bun" → check authentication before upgrade

190 days ago

security-nextjs

88
IgorWarzochaIgorWarzocha

Review Next.js security audit patterns for App Router and Server Actions. Use for auditing NEXT_PUBLIC_* exposure, Server Action auth, and middleware matchers. Use proactively when reviewing Next.js apps. Examples: - user: "Scan Next.js env vars" → find leaked secrets with NEXT_PUBLIC_ prefix - user: "Audit Server Actions" → check for missing auth and input validation - user: "Review Next.js middleware" → verify matcher coverage for protected routes - user: "Check Next.js API routes" → verify auth in app/api and pages/api - user: "Secure Next.js headers" → audit next.config.js for security headers

190 days ago

webapp-nikto

64
AgentSecOpsAgentSecOps

Web server vulnerability scanner for identifying security issues, misconfigurations, and outdated software versions. Use when: (1) Conducting authorized web server security assessments, (2) Identifying common web vulnerabilities and misconfigurations, (3) Detecting outdated server software and known vulnerabilities, (4) Performing compliance scans for web server hardening, (5) Enumerating web server information and enabled features, (6) Validating security controls and patch levels.

web-securityvulnerability-scannernikto+2
190 days ago

break-filter-js-from-html

62
letta-ailetta-ai

This skill provides guidance for XSS filter bypass tasks where the goal is to craft HTML payloads that execute JavaScript despite sanitization filters. Use this skill when tasks involve bypassing HTML sanitizers (like BeautifulSoup), exploiting parser differentials between server-side sanitizers and browsers, or security testing/CTF challenges involving XSS filter evasion.

190 days ago

flywheel-discord

53
DicklesworthstoneDicklesworthstone

Security rules and behavioral guidelines for operating as Clawdstein in The Agent Flywheel Hub Discord server. This is a PUBLIC community server—apply strict data isolation.

189 days ago

honeypot-investigation

48
SCStelzSCStelz

Use this skill when asked to analyze, investigate, or report on honeypot server security. Triggers on keywords like "honeypot investigation", "analyze honeypot", "honeypot security", "honeypot report", or when a server name is mentioned with honeypot analysis context. This skill provides comprehensive security analysis including attack patterns, threat intelligence correlation, IP enrichment, vulnerability assessment, and executive report generation.

189 days ago

api-hardening

45
jamditisjamditis

API security hardening patterns. Use when implementing rate limiting, input validation, CORS configuration, API key management, request throttling, or protecting endpoints from abuse. Covers defense-in-depth strategies for REST APIs with practical implementations for Express, FastAPI, and serverless environments.

189 days ago

mcp-creator

43
curiositechcuriositech

Expert MCP (Model Context Protocol) server developer creating safe, performant, production-ready servers with proper security, error handling, and developer experience. Activate on 'create MCP', 'MCP server', 'build MCP', 'custom tool server', 'MCP development', 'Model Context Protocol'. NOT for using existing MCPs (just invoke them), general API development (use backend-architect), or skills/agents without external state (use skill-coach/agent-creator).

mcpmodel-context-protocoltools+2
189 days ago

oauth-oidc-implementer

43
curiositechcuriositech

Expert in implementing OAuth 2.0 and OpenID Connect (OIDC) authentication flows. Specializes in secure token handling, social login integration, API authorization, and identity provider configuration. Handles both client-side and server-side flows with security best practices.

oauthoidcauthentication+3
189 days ago

mapbox-token-security

43
mapboxmapbox

Security best practices for Mapbox access tokens, including scope management, URL restrictions, rotation strategies, and protecting sensitive data. Use when creating, managing, or advising on Mapbox token security.

189 days ago

aws-cloud-architecture

40
manutejmanutej

Comprehensive guide to AWS cloud architecture covering compute, storage, databases, networking, security, serverless, and cost optimization with production-ready patterns

awscloud-architectureinfrastructure+5
189 days ago

supabase_patterns

39
vuralserhat86vuralserhat86

Guides implementation of Next.js 15 App Router features with Supabase SSR. Helps choose between Server/Client Components, select correct Supabase client, and follow security patterns. Use when building pages, components, or API routes.

189 days ago

data-sql-optimization

34
vasilyu1983vasilyu1983

Production-grade SQL optimization for OLTP systems: EXPLAIN/plan analysis, balanced indexing, schema and query design, migrations, backup/recovery, HA, security, and safe performance tuning across PostgreSQL, MySQL, SQL Server, Oracle, SQLite.

189 days ago

wish-ssh-code-review

33
existential-birdsexistential-birds

Reviews Wish SSH server code for proper middleware, session handling, and security patterns. Use when reviewing SSH server code using charmbracelet/wish.

189 days ago

mcp-integration

31
melodic-softwaremelodic-software

Central authority for Claude Code Model Context Protocol (MCP) integration. Covers MCP server installation (HTTP, SSE, stdio transports), server management (add, list, remove), installation scopes (local, project, user), plugin-provided MCP servers, enterprise MCP configuration, MCP resources and @ mentions, MCP prompts as skills, OAuth authentication, environment variable expansion, Claude Code as an MCP server, output limits, and MCP security. Assists with connecting external tools, configuring MCP servers, managing authentication, and troubleshooting MCP issues. Delegates 100% to docs-management skill for official documentation.

189 days ago

policy-engine-builder

31
melodic-softwaremelodic-software

Guide for creating Gemini CLI policy engine TOML rules. Covers rule syntax, priority tiers, conditions, and MCP wildcards. Use when restricting Gemini tools, creating security policies, controlling MCP server permissions, or setting up approval workflows.

189 days ago

mcp-security

29
omer-metinomer-metin

Security patterns for MCP servers including OAuth 2.0, rate limiting, input validation, and audit loggingUse when "mcp security, mcp authentication, mcp oauth, mcp rate limit, secure mcp server, mcp, security, oauth, authentication, rate-limiting, validation" mentioned.

189 days ago

backend

29
omer-metinomer-metin

World-class backend engineering — distributed systems, database architecture, API design, and the battle scars from scaling systems that handle millions of requests. Use when "backend, api, database, postgres, mysql, mongodb, redis, graphql, rest, authentication, authorization, caching, queue, background job, webhook, migration, transaction, n+1, rate limit, server, node.js, python, go, architecture, performance, reliability, security" are mentioned.

189 days ago

mcp-testing

29
omer-metinomer-metin

Testing strategies for MCP servers including unit tests, integration tests, schema validation, and security testing. Use when "mcp testing, test mcp server, mcp inspector, mcp validation, mcp, testing, unit-testing, integration-testing, schema-validation" mentioned.

189 days ago