# Countlink Countdown MCP server

Source: https://glimind.com/server/mcp-registry%2Fapp.countlink%2Fcountdown
Registry id: `mcp-registry/app.countlink/countdown`
Status: live (checked 2026-10-27T01:27:08.523Z)

## Verdict

Countlink Countdown MCP server answered 100% of Glimind's liveness checks over 30 days, better than 42% of MCP servers, with 745 ms median handshake and 0 outages in 90 days. Its agent-readiness grade is A (96/100) across 4 tools, costing an agent about 1,846 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 100% | 42% of MCP servers |
| Median handshake latency | 745 ms | 32% of MCP servers |
| p95 handshake latency | 2550 ms | — |
| Checks in 30 days | 4,910 | — |
| Outages, 90 days | 0 | — |
| Median recovery | — | — |
| Agent-readiness score | 96/100 (A) | 82% of MCP servers |
| Tools | 4 | — |
| Tool-list size for an agent | ~1,846 tokens | 54% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "countlink-countdown-mcp-server": {
      "type": "http",
      "url": "https://countlink.app/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http countlink-countdown-mcp-server https://countlink.app/mcp
```

## Tools (4)

- `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, 
- `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, a
- `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 sig
- `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 

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.