Ask Claude to make it shareable

40 messages deep. Wall of text. You get it — but it's a lot to hold in your head. And good luck explaining it to anyone. PDFs go unread. Screenshots die in Slack. Make it visual. Make it shareable. One command. Zero-knowledge encrypted.

How it works

Cryptographic Architecture

  • Algorithm AES-128-GCM
  • Key 128-bit, random per site
  • IV 96-bit, random per encryption
  • Key delivery URL fragment (#k=...)
  • Server stores Ciphertext only

URL fragments are never sent to servers per HTTP spec. The key exists only in your browser and the links you share. We literally cannot decrypt your content.

Add to Claude Code

{
  "mcpServers": {
    "bitesize": {
      "type": "http",
      "url": "https://bitesize.online/mcp"
    }
  }
}

One tool: make_shareable. Pass HTML, get an encrypted URL.

Features

Ephemeral

72-hour default TTL. Max 7 days. Content auto-deletes.

Password Protection

isPrivate: true generates a 4-letter password.

Burn After Read

burnAfterRead: true deletes after first view.

No Metadata Leakage

Link previews show generic text. OG image is static.

Examples

Why ephemeral?

Not everything needs to live forever. Meeting notes, draft reviews, quick shares with colleagues — they serve their purpose and disappear. Less data retained means less data at risk.