Configures custom domains and TLS certificates on Render—DNS setup, CNAME records, apex domains, wildcard domains, and certificate troubleshooting. Use when the user needs to add a custom domain, configure DNS, set up HTTPS/TLS, troubleshoot certificate issuance, disable the onrender.com subdomain, or add a wildcard domain.
Install
npx skills add render-oss/render-plugin-claude-code --skill render-domainsnpx skills add render-oss/render-plugin-claude-code --skill render-domains -a claude-code -gnpx skills add render-oss/render-plugin-claude-code --skill render-domains -a codex -ggemini skills install https://github.com/render-oss/render-plugin-claude-code.git --path skills/render-domainsgh skill install render-oss/render-plugin-claude-code render-domainsgit clone --depth 1 https://github.com/render-oss/render-plugin-claude-code /tmp/render-oss__render-plugin-claude-code
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/render-oss__render-plugin-claude-code/skills/render-domains ~/.claude/skills/render-domains # Claude Code
cp -R /tmp/render-oss__render-plugin-claude-code/skills/render-domains ~/.agents/skills/render-domains # Codex, Cursor, Gemini CLI, Copilot, OpenCode