Simple · temporary · shareable

Files, ready to share.

Send HTML, Markdown, text, CSV, or PNG files from any script or coding agent. Get a polished, non-guessable public link in one request. Everything expires automatically.

Give this to an agent →

$ curl -X POST \
  -H "Authorization: Bearer $FILE_VIEWER_API_KEY" \
  -H "X-Filename: report.md" \
  --data-binary @report.md \
  https://share.hisflat.com/api/files

{
  "url": "https://share.hisflat.com/f/…",
  "expires_at": "…"
}

Made for useful files

Markdown and CSV become readable pages. Text stays crisp. PNG and sandboxed HTML display naturally.

Private by obscurity

Links use 192 bits of cryptographic randomness and are never listed publicly.

Gone in 14 days

Every upload expires automatically. Extend or remove it sooner from the protected management page.