GitHub Copilot skills, plugins, subagents, slash commands and mcp servers

ad-creative coreyhaines31 skill Generates and scales ad copy across Google Ads, Meta, and LinkedIn using real performance data and verified customer reviews. Claude Code CX Codex Cursor 133,600installs doubt-driven-development addyosmani skill This skill sends non-trivial decisions to a fresh-context reviewer looking for flaws. Use it before changes that are hard to undo or costly to debug later. Claude Code CX Codex Cursor 56,100installs observability-and-instrumentation addyosmani skill Instruments code with structured logs, RED and USE metrics, and distributed tracing. Use it when shipping features to production so issues are diagnosable. Claude Code CX Codex Cursor 54,200installs mobile-native emilkowalski skill Strips the tells that give a web app away on a phone: sticky hover, tap highlight flash, the 100vh bug. Claude Code CX Codex Cursor 84,500installs cold-email coreyhaines31 skill A skill that drafts cold B2B emails and follow-ups, sets up sending on secondary domains, and keeps email and LinkedIn cadences in step. Claude Code CX Codex Cursor 127,200installs gws-gmail-send official googleworkspace skill A skill that teaches your agent to send Gmail from the terminal: recipients, subject, body, attachments and drafts. Claude Code CX Codex Cursor 74,700installs gws-drive official googleworkspace skill This skill hands your agent Google Drive through the gws CLI: files, folders, shared drives, comments and access requests. Useful when docs move through code. Claude Code CX Codex Cursor 74,500installs site-architecture coreyhaines31 skill Plans a site's page hierarchy, navigation, URL patterns and internal links. Useful before you build, or when visitors can't find their way around. Claude Code CX Codex Cursor 122,300installs churn-prevention coreyhaines31 skill A Claude Code skill for subscription churn: an exit survey at cancellation, an offer matched to the stated reason, and recovery of failed payments. Claude Code CX Codex Cursor 120,600installs ppt-master hugohe3 skill This skill creates and edits PPTX decks, rebuilds slide visuals, and fills native templates. Use it when an agent needs a presentation workflow rather than plain text. Claude Code CX Codex Cursor 19,700installs sales-enablement coreyhaines31 skill Creates sales decks, one-pagers, demo scripts, and objection-handling documents. Use it when an agent needs sales collateral for a B2B deal. Claude Code CX Codex Cursor 118,300installs next-dev-loop vercel skill Checks that an edit to your Next.js app actually works in a running app, not just that it compiles. Built for the next dev loop. Claude Code CX Codex Cursor 22,000installs customer-research coreyhaines31 skill Turns interview transcripts, reviews and support tickets into pains, triggers and quotable customer language, or runs the interviews when you have nothing to analyze yet. Claude Code CX Codex Cursor 114,500installs next-cache-components-adoption vercel skill This skill helps enable Cache Components in a Next.js app and work through route errors until the build passes. Use it when migrating an App Router project. Claude Code CX Codex Cursor 21,200installs revops coreyhaines31 skill This skill helps design RevOps workflows for lead stages, scoring, routing, and marketing-to-sales handoffs. Use it when CRM processes need clear rules. Claude Code CX Codex Cursor 113,000installs lead-magnets coreyhaines31 skill Plans lead magnets for email capture and lead generation. It matches downloadable formats to buyer stages and guides gating strategies. Claude Code CX Codex Cursor 112,500installs gws-shared official googleworkspace skill This skill gives agents shared rules for gws CLI authentication, flags, and output formats. Use it when working with gws commands. Claude Code CX Codex Cursor 66,000installs diagram-design cathrynlavery skill Draws 45 diagram types as self-contained HTML files with inline SVG. Useful when a picture beats a paragraph. Claude Code CX Codex Cursor 18,900installs gws-calendar official googleworkspace skill Manage Google Calendar events, access rules, and schedules through the gws CLI tool. Claude Code CX Codex Cursor 61,100installs next-cache-components-optimizer vercel skill Optimizes Next.js App Shell UI on hard and soft navigations. It sets up failing Playwright instant() checks and guides routes to green. Claude Code CX Codex Cursor 18,700installs gws-sheets official googleworkspace skill This skill lets an agent read and edit Google Sheets through the CLI. Use it when a coding workflow needs spreadsheet data or table updates. Claude Code CX Codex Cursor 58,800installs gws-docs official googleworkspace skill This skill lets an agent read and update Google Docs through gws. Use it when document changes should happen from an agent chat. Claude Code CX Codex Cursor 58,300installs orca-linear stablyai skill Manages Linear issues through the Orca CLI directly from agent sessions. Useful for moving tickets between workflow states, linking pull requests, and searching issues. Claude Code CX Codex Cursor 29,000installs break-ui emilkowalski skill This skill tests a UI with realistic edge-case data and reports what breaks. Use it to stress-test a component or screen during development. Claude Code CX Codex Cursor 63,300installs competitor-profiling coreyhaines31 skill Builds structured competitor profiles from their websites. Use it to review positioning, features, pricing, or SEO data across competitors. Claude Code CX Codex Cursor 94,000installs cro coreyhaines31 skill This skill reviews marketing pages and forms, then suggests changes aimed at improving conversions. Use it when a page is not getting the response you want. Claude Code CX Codex Cursor 89,700installs community-marketing coreyhaines31 skill Builds and grows branded communities on Discord or Slack to drive product retention and turn users into advocates. Claude Code CX Codex Cursor 89,100installs gstack garrytan skill A router skill for the gstack suite. It picks the right gstack skill for your request and hands off to it. Claude Code CX Codex Cursor 24,100installs image coreyhaines31 skill A skill for marketing visuals: AI generation, editing existing images, picking the right model, and web optimization. Claude Code CX Codex Cursor 86,800installs gws-sheets-read official googleworkspace skill Reads cell values and sheets from Google Spreadsheets via CLI. Useful when an agent needs spreadsheet data without risk of altering it. Claude Code CX Codex Cursor 50,600installs video coreyhaines31 skill Guides production of product demos, explainers, and clips using Remotion, Hyperframes, or AI generation models directly in your agent terminal. Claude Code CX Codex Cursor 85,400installs directory-submissions coreyhaines31 skill This skill plans product submissions to startup, SaaS, AI, agent, MCP, no-code, and review directories. Use it for launches or backlink campaigns. Claude Code CX Codex Cursor 85,100installs gws-docs-write official googleworkspace skill Appends plain text to the end of a Google Docs document through gws. Use it when an agent needs to write a result into a specific document. Claude Code CX Codex Cursor 50,100installs social coreyhaines31 skill Generates social media posts, threads, and carousel outlines without common AI clichés. Built for LinkedIn, X, Instagram, TikTok, and Facebook. Claude Code CX Codex Cursor 84,100installs analytics coreyhaines31 skill Helps design tracking plans, implement events for GA4, GTM, Mixpanel, or Segment, and audit data collection accuracy. Claude Code CX Codex Cursor 83,700installs product-marketing coreyhaines31 skill Creates and maintains a shared document for product positioning, audience, and brand voice. Use it before other marketing skills so they can refer to the same context. Claude Code CX Codex Cursor 83,700installs gws-calendar-agenda official googleworkspace skill Displays upcoming events across all Google calendars inside your agent. Useful for checking today's, tomorrow's, or weekly schedules without leaving the editor. Claude Code CX Codex Cursor 49,500installs gws-drive-upload official googleworkspace skill This skill uploads a file to Google Drive with one command and detects the MIME type for you. Handy when an agent needs to drop a report or dataset into a folder. Claude Code CX Codex Cursor 49,200installs ads coreyhaines31 skill Guides paid advertising campaigns across Google Ads and Meta. It connects agents to rigorous playbooks and forbids guessing missing numbers. Claude Code CX Codex Cursor 82,200installs gws-calendar-insert official googleworkspace skill Create Google Calendar events by giving an agent a title and time range. Add attendees, a location, event details, or a Google Meet link when needed. Claude Code CX Codex Cursor 48,200installs