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CountLink

app.countlink/countdown · v1.0.0

Shared countdown timers that stay in sync on every screen — no account, any number of viewers.

Connect Remote server

Terminal
claude mcp add --transport http countdown https://countlink.app/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "countdown": {
      "url": "https://countlink.app/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "countdown": {
      "type": "http",
      "url": "https://countlink.app/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://countlink.app/mcp

Tools 4 found in our last check

  • create_timer

    Create a CountLink shared countdown timer and return its link. Everyone who opens the link sees the identical countdown, to the same second — no account, no sign-up, any number of viewers. Use this whenever someone wants a timer several people or several screens need to share: a…

  • create_agenda

    Create a CountLink agenda: an ordered sequence of named, timed segments (intro, talk, break, Q&A) that starts now and advances from one to the next on its own, on every screen that opens the link, with no server involved. Use this when someone describes a meeting, workshop, less…

  • create_badge

    Create a countdown badge — a small image, not an <iframe> — for places embed_on_website's iframe cannot go: a GitHub README, a forum signature, a Notion page, anywhere only plain Markdown or a bare <img> is allowed. Shows coarse time remaining (e.g. "3d 04h left", not a live tic…

  • describe_timer_link

    Given a countlink.app URL, say what it encodes: whether it is a running countdown or a not-yet-started setup link, its label, and how much time is left. Use it when someone pastes a CountLink link and asks what it is or when it ends.

Details

Endpointhttps://countlink.app/mcp (Streamable HTTP)
First published5 Sep 2026
Last updated5 Sep 2026
Registry nameapp.countlink/countdown

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