Claude Code skills, plugins, subagents, slash commands and mcp servers

copywriting nexu-io skill Writes and rewrites marketing copy for landing pages, homepages, and advertisements. Acts as a copy chief partner during product launches. CX Codex Cursor GitHub Copilot 3,000installs frontend-skill nexu-io skill This skill helps agents create visually strong landing pages, websites, and app UIs with restrained composition. Use it for frontend and interface work. CX Codex Cursor GitHub Copilot 3,000installs seo-maps AgriciDaniel skill Analyzes business presence on Google Maps, Bing Places, Apple Maps, and OpenStreetMap via API. Tracks ranks across a geo-grid, audits GBP profile, aggregates reviews from three platforms. CX Codex Cursor GitHub Copilot 6,200installs design-doc-mermaid SpillwaveSolutions skill Generates Mermaid diagrams and design documents from code or user prompts. Useful for GitHub wiki pages, architecture reviews, and sequence flows. CX Codex Cursor GitHub Copilot 80,400installs python-configuration Seth Hobson skill This skill moves Python settings into environment variables and validates typed configuration. Use it for secrets and environment-specific behavior. CX Codex Cursor 11,508installs cost-optimization Seth Hobson skill This skill reviews AWS, Azure, GCP, and OCI spending, then guides rightsizing, tagging, pricing choices, and budget controls. CX Codex Cursor 11,506installs ruflo ruvnet skill This skill adds multi-agent orchestration, memory, routing, and MCP tools to a project. Use it for swarm tasks and multi-step workflows. CX Codex Cursor GitHub Copilot 4,000installs security-auditor VoltAgent Community subagent Audits security controls, vulnerabilities, risks, and compliance gaps across systems, infrastructure, and processes. Use it when you need documented findings. 10,718installs google-cloud-scc-query official google skill Reads active Security Command Center findings in Google Cloud and helps an agent inspect them before triage. Gemini CLI CX Codex 3,600installs gke-alert-configuration official google skill Writes and validates Terraform alerting policies for GKE: SLO latency and error rates, memory saturation, CrashLoopBackOff, Node NotReady. Gemini CLI CX Codex 3,600installs developing-genkit-python official google skill A skill for building Genkit apps in Python: generation, streaming, tools, flows and agents. Useful when your agent fumbles imports or Genkit API calls. Gemini CLI CX Codex 3,600installs developing-genkit-js official google skill This skill helps build and troubleshoot Genkit AI apps in Node.js and TypeScript. Use it for flows, agents, tools, and Genkit API errors. Gemini CLI CX Codex 3,600installs cloud-databases-onboarding official google skill Helps choose a Google Cloud database and prepare its creation. Use it when database requirements need to be gathered before provisioning. Gemini CLI CX Codex 3,600installs embedding-strategies Seth Hobson skill This skill helps choose embedding models, tune chunking, and assess quality for semantic search and RAG projects. CX Codex Cursor 11,391installs opentui msmps skill Guides coding agents through building OpenTUI terminal interfaces, from choosing Core, React, or Solid to handling input, animations, and tests. CX Codex Cursor GitHub Copilot 64,400installs context-manager VoltAgent Community subagent Organizes shared context for multi-agent projects in files, including state, task history, and decisions. Use it when agents need a clear shared workspace. 10,638installs material-ui-nextjs mui skill A skill for wiring Material UI into Next.js: SSR, Emotion cache, next/font, CSS layers, Link, and useSearchParams. Use it when setting up or debugging MUI in a Next.js app. CX Codex Cursor GitHub Copilot 725installs seo-dataforseo AgriciDaniel skill A skill that connects the DataForSEO MCP server to Claude Code and other AI code editors. Provides live search results, keyword metrics, backlinks, competitor analysis, and LLM mention tracking—all via commands. CX Codex Cursor GitHub Copilot 6,100installs expo-router expo skill Skill for file-based routing, stacks, modals and tabs in Expo Router. Use it when building navigation in a React Native mobile app. CX Codex Cursor GitHub Copilot 27,700installs expo-brownfield expo skill Embeds React Native and Expo into existing native iOS and Android apps. Useful when adding cross-platform screens to SwiftUI, UIKit, or Kotlin hosts. CX Codex Cursor GitHub Copilot 27,700installs 3d-web-experience sickn33 skill Helps build and debug web 3D scenes, product configurators, and portfolios. Covers stack choice, model loading, scroll interaction, and performance checks. CX Codex Cursor GitHub Copilot 5,200installs oauth vercel-labs skill Configures OAuth providers to work with portless local development domains and resolves redirect URI mismatches. CX Codex Cursor GitHub Copilot 3,000installs argent-screenshot-diff software-mansion skill Compares before and after screenshots to catch layout shifts, spacing, color and text rendering changes. CX Codex Cursor GitHub Copilot 24,900installs go-concurrency-patterns Seth Hobson skill A Go skill for goroutines, channels, synchronization, and context. Use it when building worker pools or tracking down race conditions. CX Codex Cursor 11,270installs billing-automation Seth Hobson skill This skill helps build subscription billing, invoicing, and failed-payment recovery. Use it for SaaS products and services with recurring charges. CX Codex Cursor 11,245installs presentation iii-hq skill Turns a technical-spec directory into an interactive web presentation. Use it when a specification needs a shareable deck with a clear narrative. CX Codex Cursor GitHub Copilot 3,400installs startup-metrics-framework Seth Hobson skill This skill helps choose and calculate startup metrics such as CAC, LTV, burn multiple, retention, and growth. Use it for dashboards and investor reporting. CX Codex Cursor 11,236installs data-quality-frameworks Seth Hobson skill This skill sets up data checks with Great Expectations, dbt tests, and data contracts. Use it for validation pipelines, CI/CD checks, and schema rules. CX Codex Cursor 11,230installs popular-web-designs Hermes Agent + Teknium (design systems sourced from VoltAgent/awesome-design-md) skill 54 real-world design systems (Stripe, Linear, Vercel, Claude) with CSS tokens, typography, and components for building pages styled after known brands. CX Codex Cursor GitHub Copilot 914installs playwriter remorses skill This skill controls the user's open Chrome through the Playwriter extension and runs Playwright snippets. Use it on JavaScript-heavy pages or sites that require login. CX Codex Cursor GitHub Copilot 5,800installs k8s-manifest-generator Seth Hobson skill This skill generates Kubernetes manifests for application resources and configuration. Use it when you need Deployments, Services, ConfigMaps, Secrets, or PersistentVolumeClaims. CX Codex Cursor 11,166installs seo-image-gen AgriciDaniel skill Generates OG images, blog heroes, product photos, and infographics through Gemini. Use it when an SEO asset needs to be created from an agent workflow. CX Codex Cursor GitHub Copilot 6,000installs instrument-data-to-allotrope official anthropics skill Converts laboratory instrument output files (PDF, CSV, Excel, TXT) to Allotrope Simple Model (ASM) JSON or flattened CSV. Auto-detects instrument type and outputs ASM JSON, tabular CSV, and exportable parser code. CX Codex Cursor GitHub Copilot 2,400installs scvi-tools official anthropics skill A skill providing deep learning workflows for single-cell genomics with scvi-tools. It guides model selection, batch correction, and AnnData processing pipelines. CX Codex Cursor GitHub Copilot 2,400installs single-cell-rna-qc official anthropics skill Runs QC for single-cell RNA-seq data, filters cells with MAD-based rules, and creates plots. Use it for initial checks of .h5ad or .h5 files. CX Codex Cursor GitHub Copilot 2,400installs scientific-problem-selection official anthropics skill A skill that helps scientists structure research problem selection, from idea generation to navigating obstacles. Works through three entry points: pitch a new idea, troubleshoot a stuck project, or answer a strategic question. CX Codex Cursor GitHub Copilot 2,400installs shadcn-ui nexu-io skill This skill helps an agent build structured, accessible UI components with shadcn/ui. Use it while planning an interface with the Stitch design loop. CX Codex Cursor GitHub Copilot 2,900installs swiftui-design nexu-io skill A skill that guides SwiftUI interface design by clear rules, avoiding typical AI-code mistakes. Directs design decisions, validates brand assets, and reviews layouts across five dimensions. CX Codex Cursor GitHub Copilot 2,900installs pptx-generator nexu-io skill Creates and edits PowerPoint presentations from scratch with PptxGenJS and MiniMax's pipeline. Useful when you need the agent to generate slide decks. CX Codex Cursor GitHub Copilot 2,900installs plan-design-review nexu-io skill The skill rates each design dimension from 0-10, explains what a 10 looks like, and flags AI Slop signals. Run it before merging UI work. CX Codex Cursor GitHub Copilot 2,900installs