Cursor skills, plugins, subagents, slash commands and mcp servers

flutter-apply-architecture-best-practices flutter skill This skill structures Flutter apps around UI, Logic, and Data layers. Use it when starting a project or refactoring code for scale. Claude Code CX Codex GitHub Copilot 43,000installs no-mistakes kunchenguid skill Runs committed changes through review, tests, lint, docs, push, PR, and CI before they reach the configured push target. Use it to validate completed work. Claude Code CX Codex GitHub Copilot 5,600installs responsive-design Seth Hobson skill Guides responsive UI work with mobile-first styles, container queries, and fluid values. Use it when pages or components need to adapt to available space. Claude Code CX Codex 20,956installs sql-queries official anthropics skill Writes and optimizes SQL across PostgreSQL, Snowflake, BigQuery, Redshift, and Databricks. Useful when tuning queries or migrating analytics across warehouses. Claude Code CX Codex GitHub Copilot 4,500installs financial-statements official anthropics skill Generates financial statements with period comparisons and variance analysis. Use it for P&L preparation, period close, budget checks, and leadership summaries. Claude Code CX Codex GitHub Copilot 4,500installs competitive-intelligence official anthropics skill Gathers competitor data from your CRM, emails and web sources, shows how to win against them in a specific deal, and tracks win/loss patterns across your pipeline. Built for sales teams who need competitive context before a call. Claude Code CX Codex GitHub Copilot 4,500installs agent-device callstack skill This skill lets an agent navigate apps on Apple platforms and Android, including TV devices. Use it to interact with screens, enter text, and inspect app state. Claude Code CX Codex GitHub Copilot 18,700installs keyword-research every-app skill Finds search query opportunities via OpenSEO MCP tools, evaluates SERP metrics, and saves vetted keywords to the project. Claude Code CX Codex GitHub Copilot 6,700installs mempalace MemPalace skill Configures MemPalace searchable memory as a private local store, a shared-brain hub, or a remote client connected via MCP. Claude Code CX Codex GitHub Copilot 1,800installs ui-ux-pro-max nexu-io skill A discovery catalog entry for the UI/UX Pro Max skill in OpenDesign. It registers design system triggers so agents recognize interface usability requests. Claude Code CX Codex GitHub Copilot 5,400installs h3-prompt-writing MiniMax-AI skill Transforms multimodal video generation requests into MiniMax H3 prompts. It structures base keyframe transitions and full-reference rewrites. Claude Code CX Codex GitHub Copilot 11,500installs flutter-build-responsive-layout flutter skill This skill guides coding agents to build adaptive Flutter UIs across mobile and desktop screens using LayoutBuilder and BoxConstraints. Claude Code CX Codex GitHub Copilot 42,300installs electron-chromium-upgrade electron skill Guides Chromium version rolls in the Electron repository on the roller/chromium/main branch. Resolves patch conflicts during e sync --3 and handles commit formatting. Claude Code CX Codex GitHub Copilot 617installs rust-async-patterns Seth Hobson skill A skill for building and debugging async Rust with Tokio, tasks, channels, streams, and error handling. Use it for concurrent services and async I/O. Claude Code CX Codex 20,625installs competitor-analysis every-app skill A skill for analyzing one competitor's organic footprint: keywords, content themes, backlinks, and gaps. Delivers a report with a winnable action plan. Claude Code CX Codex GitHub Copilot 6,600installs stride-analysis-patterns Seth Hobson skill This skill uses STRIDE to identify threats in system architecture and security decisions. Use it to structure a threat modeling session or prepare security documentation. Claude Code CX Codex 20,506installs beads gastownhall skill Keeps project tasks, dependencies, and blockers in Beads. Use it when work must survive handoffs between sessions or agents. Claude Code CX Codex GitHub Copilot 2,100installs scroll-world oso95 skill This skill builds a landing page where scrolling drives a camera that dives into each scene and moves to the next with no cuts. Claude Code CX Codex GitHub Copilot 4,800installs write tw93 skill Rewrites and polishes prose, instructions, and marketing copy in Chinese or English. Removes synthetic style while preserving author voice and meaning. Claude Code CX Codex GitHub Copilot 15,300installs javascript-testing-patterns Seth Hobson skill This skill provides JavaScript and TypeScript testing examples, from unit tests to end-to-end flows. Use it when setting up test infrastructure or working with TDD. Claude Code CX Codex 20,472installs deep-research bytedance skill A skill for thorough web research using multi-angle analysis methodology. Use it instead of basic search when you need to understand a topic from all angles before writing content or tackling a complex question. Claude Code CX Codex GitHub Copilot 2,800installs codex-cli-runtime official openai skill An internal skill that forwards Claude Code tasks to codex-companion through the codex:codex-rescue subagent. Claude Code CX Codex GitHub Copilot 794installs link-prospecting every-app skill Finds realistic link prospects from search results and competitor backlinks, uncovers public contact details, and drafts targeted outreach pitches. Claude Code CX Codex GitHub Copilot 6,500installs competitive-landscape every-app skill This skill maps SEO competitors, content themes, keyword coverage, and backlinks. Use it to find gaps across a market. Claude Code CX Codex GitHub Copilot 6,500installs keyword-clustering every-app skill Groups keywords by search intent and assigns each cluster to an existing or proposed page. Claude Code CX Codex GitHub Copilot 6,500installs seo-coach every-app skill Enters an OpenSEO coach mode to explain search optimization workflows, suggest concrete next actions, and guide agent research tools. Claude Code CX Codex GitHub Copilot 6,500installs seo-project-setup every-app skill Collects a site's SEO context, goals, positioning, competitors, and key pages. Use it before running other OpenSEO skills. Claude Code CX Codex GitHub Copilot 6,500installs baoyu-electron-extract JimLiu skill Extracts resources and JavaScript from an installed Electron app, restoring source files from source maps when available. Use it to inspect an app.asar bundle or trace how a desktop app is built. Claude Code CX Codex GitHub Copilot 7,800installs firebase-hosting-basics Google LLC skill Deploys static sites and SPAs to Firebase Hosting CDN with SSL, preview channels, and custom domains. Claude Code CX Codex GitHub Copilot 169,800installs firebase-app-hosting-basics Google LLC skill Deploy and manage SSR web apps built with Next.js or Angular on Firebase App Hosting. Use it for configuration, secrets, and deployment workflows. Claude Code CX Codex GitHub Copilot 169,200installs x402 browser-use skill Configures Browser Use Cloud payments using Coinbase's x402 protocol with USDC on Base. Lets you run cloud browser automation without accounts or API keys. Claude Code CX Codex GitHub Copilot 1,300installs excalidraw-diagram coleam00 skill Generates .excalidraw JSON diagram files for technical architectures and workflows. Helps turn system specs or logic into diagrams with real data examples. Claude Code CX Codex GitHub Copilot 8,500installs hunt tw93 skill Pinpoints root causes before touching code when an app crashes or regresses. Enforces reproducible evidence and verification before applying any fix. Claude Code CX Codex GitHub Copilot 14,900installs think tw93 skill Turns a rough idea into a plan with a recommendation, success criteria, and checks. Use it to weigh architecture choices or prepare a handoff before coding. Claude Code CX Codex GitHub Copilot 14,900installs competitive-analysis official anthropics skill A framework for building competitor analysis decks in PowerPoint or chat. It clarifies project scope, then builds verified slides once the outline is approved. Claude Code CX Codex GitHub Copilot 2,400installs pitch-deck official anthropics skill Fills an existing investment banking deck template with data from source files. Use it to move figures into established slide layouts, not to build a deck from scratch. Claude Code CX Codex GitHub Copilot 2,400installs dcf-model official anthropics skill Builds an institutional-grade DCF valuation model: pulls data from SEC filings and analyst reports, computes WACC and cash flows, and outputs an Excel model with sensitivity analysis. Claude Code CX Codex GitHub Copilot 2,400installs bmad-eval bmad-code-org skill Runs automated benchmarks and evaluations for agent skills across four modes, checking trigger accuracy and grading quality in a clean workspace. Claude Code CX Codex GitHub Copilot 4,500installs firebase-data-connect Google LLC skill Builds and configures Firebase SQL Connect backends on PostgreSQL with GraphQL schemas and generated SDKs. Useful when adding relational data to Firebase projects. Claude Code CX Codex GitHub Copilot 168,300installs add-lang colbymchenry skill Adds a new language to codegraph through tree-sitter, tests the extractor, and measures extraction and retrieval on real repositories. Claude Code CX Codex GitHub Copilot 1,200installs