itsjustfred skills on Claude Market
3 skills published by itsjustfred. Each listing includes a one-command install for Claude Code, OpenClaw, Codex, and Hermes, plus a link to the upstream source.
playwright-scraper-skill-1-2-0
Web scraping skill using Playwright with anti-bot bypass techniques. Supports three scraping modes: built-in fetch for simple sites, Playwright Simple for JavaScript-rendered pages, and Playwright Stealth for Cloudflare-protected sites. Stealth mode hides automation markers and uses realistic device user agents.
backtest-expert-0-1-0
Guides systematic backtesting of quantitative trading strategies using a methodology that prioritizes robustness over optimistic results. Covers parameter sensitivity testing, slippage modeling, bias prevention, and out-of-sample validation. Designed for rule-based strategies where every decision is codified in advance.
playwright-mcp-1-0-0
Browser automation via the Playwright MCP server. Controls Chrome, Firefox, or WebKit to navigate pages, fill forms, click elements, extract data, and capture screenshots. Works headless or headed across Linux, macOS, and Windows.