# Subdomain Subdomains MCP server

Source: https://glimind.com/server/mcp-registry%2Fapp.subdomain%2Fsubdomains
Registry id: `mcp-registry/app.subdomain/subdomains`
Status: live (checked 2026-10-26T22:39:55.865Z)

## Measurements (30 days)

- Uptime: 100%
- Checks: 4981
- Outages (90 days): 1

## Install

```json
{
  "mcpServers": {
    "subdomain-subdomains-mcp-server": {
      "type": "http",
      "url": "https://api.subdomain.app/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http subdomain-subdomains-mcp-server https://api.subdomain.app/mcp
```

## Tools (2)

- `count_subdomains`: Return only the total number of distinct subdomains known for a domain — no list. Cheap and low-token. Use when the user asks "how many subdomains" or you only 
- `find_subdomains`: List known subdomains (hostnames) of a root domain. Data is passive (not active scanning): results are historic observations and may include subdomains that no 

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