Claude Code Skills Are Mini Startup Wrappers - How Playwright MCP Ties 30+ Skills Together
Claude Code Skills Are Mini Startup Wrappers
I have about 30 skills at this point and Playwright MCP is the one that ties them all together. Built a skill that posts to social media, another that does browser testing, another that monitors competitors. Each one is basically a tiny YC startup in a markdown file.
What Makes a Skill a "Startup Wrapper"
A Claude Code skill is a markdown file that teaches the agent how to perform a specific workflow. When you build enough of them, you start to notice that each skill looks a lot like a micro-SaaS product:
- Social media poster - schedules and publishes across platforms
- Competitor monitor - scrapes pricing pages and alerts on changes
- Browser test suite - runs regression tests against staging
- Email outreach - personalizes and sends sequences
- Data scraper - extracts structured data from any website
Each of these is a product that someone charges $29/month for. As a Claude Code skill, it costs you tokens and a markdown file.
Playwright MCP Is the Glue
The reason Playwright MCP is central to almost every skill is simple: most interesting automation involves a browser at some point. Posting to social media? Browser. Checking competitor pricing? Browser. Running visual regression tests? Browser.
Playwright MCP gives your skills a reliable way to navigate websites, fill forms, click buttons, and extract data. Without it, you're stuck with APIs - and not everything has an API.
The Compounding Effect
The real power shows up when skills call other skills. Your "launch new feature" skill might trigger the social media poster, the email outreach, and the competitor monitor in sequence. Custom skills vs marketplace approaches is a real design decision, but building your own means they compose naturally.
30 skills that each save 30 minutes per week is 15 hours saved. That's almost two full workdays - every single week.
Fazm is an open source macOS AI agent. Open source on GitHub.