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HEAD a public URL and say whether it looks like a PDF. Body discarded.
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 "PDF URL Check" MCP 服务： 执行：claude mcp add --transport http 'io-github-sadri-dridi-pdf-url-ok' 'https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/pdf-url-ok/mcp'
US cups to milliliters
US ZIP+4 shape, value discarded
JWT three-part shape, token discarded
Public ISO 3166-1 record for KH.
ISO 639 language tag jv.
Juche year from UTC