Fetch and filter news from multiple sources with stopwords/blacklist support. Customized for Hubert's interests (IT, Cybersecurity) with political/sports noise filtered out.
Control the Windows PC from WSL2. Use when the user asks to open/close applications, manage processes, take screenshots, control windows, manage files on Windows (C:\), automate tasks, or do anything that requires interacting with the Windows host from WSL2 (e.g. "open Chrome", "kill Spotify", "take a screenshot", "list running apps", "move a file on Windows").
Automatically format and polish MoltBook posts — headers, bullet points, code blocks, and tables for better readability and engagement.
Interact with 100+ cryptocurrency exchanges — fetch markets, order books, tickers, place orders, check balances, and more using the CCXT CLI.
Send real, physical greeting cards through the mail. Design custom cards with the user, print on premium cardstock, and mail with a first-class stamp. Use when the user wants to send a card, mentions a birthday or occasion, or asks about greeting cards. Requires a free API registration (POST /v1/auth/register returns a Bearer token). Works via API — no browser needed. Homepage https://indexcards.com — privacy policy at https://indexcards.com/privacy.
Captures learnings, errors, and corrections to enable continuous improvement. Use when: (1) A command or operation fails unexpectedly, (2) User corrects Claude ('No, that's wrong...', 'Actually...'), (3) User requests a capability that doesn't exist, (4) An external API or tool fails, (5) Claude realizes its knowledge is outdated or incorrect, (6) A better approach is discovered for a recurring task. Also review learnings before major tasks.
Fetch tweet/post data from X (Twitter) links using the fxTwitter API (api.fxtwitter.com). Use when a user sends an x.com or twitter.com URL and wants to read, summarize, or extract tweet content. No auth required. Returns full tweet metadata including text, author, media, and engagement stats.
Automate advertising campaigns with AI. Create ads, buy media, manage ad budgets, discover ad inventory, run display ads, video ads, CTV campaigns, and optimize ad performance. Perfect for marketing automation, programmatic advertising, media buying, ad management, campaign optimization, creative management, and performance tracking. Launch Facebook ads, Google ads, display advertising, video marketing, and multi-channel campaigns using natural language. Supports ad targeting, audience segmentation, ROI tracking, and automated bidding.
Automated web form filling and file uploading skill with Playwright browser automation. Handles login persistence, form detection, file uploads, and waits for manual confirmation before submission.