Yandex webmaster
Skill artwist-polyakov/polyakov-claude-skills/plugins/yandex-webmaster/skills/yandex-webmaster
Набор скиллов для ClaudeFrom the repository description
npx -y skills add artwist-polyakov/polyakov-claude-skills --skill yandex-webmasterAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.