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Check a domain's email DNS, whether Gmail and Outlook accept its mail, and its registration.
复制安装指令，让 AI 自动完成配置 · 推荐新手
请帮我安装 askskill 上的 "Domain Mail Check" MCP 服务： 执行：claude mcp add --transport http 'app-openkrill-mailcheck' 'https://mailcheck.openkrill.app/mcp'
Paste a draft and see the habits that make writing read like it came from an AI model.
YouTube transcripts, open jobs from careers pages, app store reviews and X posts for AI agents.
App Store and Google Play charts, movers and weak popular apps scored as app ideas, with no key.
Check a business electricity bill against the utility's published rates and find a cheaper plan.
Count workdays, office days and PTO days, or list bank holidays and school breaks.
See how competitors position a product before you write ads.