How to Build Your First OpenClaw Skill in 15 Minutes

Most developers overthink OpenClaw skills. They imagine complex SDKs, boilerplate generators, and hours of setup. The reality? A skill is a markdown file. Optionally, a script or two. That's it. You can go from zero to a published, installable skill in about 15 minutes — and this tutorial will prove it. If you can write a README, you can write a skill. And once you publish it to ClawHub , any OpenClaw agent on the planet can install and use it. Let's build one right now. What Is an OpenClaw Skill? An OpenClaw skill is a self-contained package that teaches an AI agent a new capability. Want your agent to check the weather? There's a skill for that. Need it to deploy to Netlify? Skill. Post to social media? Skill. Under the hood, every skill is just a directory with one required file: SKILL.md . This markdown file is the contract between you (the skill author) and the AI agent (the consumer). The agent reads SKILL.md, understands the capability, and executes accordingly. Anatomy of a Ski