11 Production Skill Repos – Ready to Use
11 production Skill repos to copy. Official Anthropic, OpenAI, domain toolkits included. Use Skill Creator to let AI write your first draft.
Recently, someone asked again: “Big shot, how exactly should SKILL.md be written?”
My first reaction wasn’t to teach him—it was to call the police. It’s already the end of 2025, and Agent Skills have long ceased to be some kind of “black magic” — they’re now standard equipment!
Claude has them, ChatGPT has them, and CodeX has them as default, too.
One sentence to sum up the current state: In the past, you didn’t write Skills because it was “too cutting-edge.” Now, if you’re not writing Skills, it’s like owning an iPhone 17 but only knowing how to make phone calls — you are the one falling behind, not that AI is hard to use.
