# Downforjustmeoreveryone Is It Down MCP server

Source: https://glimind.com/server/mcp-registry%2Fcom.downforjustmeoreveryone%2Fis-it-down
Registry id: `mcp-registry/com.downforjustmeoreveryone/is-it-down`
Status: live (checked 2026-10-26T23:54:29.804Z)

## Verdict

Downforjustmeoreveryone Is It Down MCP server answered 99.93% of Glimind's liveness checks over 30 days, better than 33% of MCP servers, with 1215 ms median handshake and 8 outages in 90 days. Its agent-readiness grade is A (100/100) across 5 tools, costing an agent about 791 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.93% | 33% of MCP servers |
| Median handshake latency | 1215 ms | 14% of MCP servers |
| p95 handshake latency | 3692 ms | — |
| Checks in 30 days | 4,944 | — |
| Outages, 90 days | 8 | — |
| Median recovery | 13 min | — |
| Agent-readiness score | 100/100 (A) | 94% of MCP servers |
| Tools | 5 | — |
| Tool-list size for an agent | ~791 tokens | 79% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "downforjustmeoreveryone-is-it-down-mcp-s": {
      "type": "http",
      "url": "https://downforjustmeoreveryone.com/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http downforjustmeoreveryone-is-it-down-mcp-s https://downforjustmeoreveryone.com/mcp
```

## Tools (5)

- `check_certificate`: Reads the HTTPS certificate of a public domain and reports days until expiry, the expiry date and the issuer.
- `check_site`: Live up/down check of any public website from an independent server (Singapore; Boston for sites that geo-block Singapore). Returns a one-sentence verdict plus 
- `list_monitored_sites`: The 634 sites checked every 5 minutes, grouped in 17 categories. Without arguments returns the category list with counts; filter by category or a text query to 
- `list_outages`: Lists the monitored sites (634 across 17 categories) that are confirmed down right now: two consecutive failed checks from their home region and no other region
- `site_history`: Uptime percentage over 24 h and over the requested window (up to 7 days), the list of outages in that window, when the site was last seen down, the current stat

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