Steel Developer Skill

Use Steel Developer when an agent should write reusable Steel code, scripts, examples, or app integrations.

Install

Terminal
npx skills add steel-dev/skills --skill steel-developer

After adding the Steel Skills marketplace in Claude Code:

Terminal
/plugin install steel-developer@steel-skills

Use When

  • The user wants SDK, REST API, Playwright, Puppeteer, Stagehand, or Browser Use code.
  • The user is building an app on Steel.
  • The task involves credentials, profiles, files, extensions, live embeds, traces, or computer-use integrations.

Example Prompts

  • "Write a TypeScript Playwright script that runs on Steel."
  • "Show how to upload a file into a Steel session and submit it."
  • "Build a UI that embeds a live Steel session viewer."
  • Use steel-browser for live web work now.
  • Use steel-session-debugging for failed-session diagnosis.
  • Use steel-reliability for bot/proxy/CAPTCHA/login mitigation.