app.subdomain/subdomains
Subdomain API
app.subdomain/subdomains costs 426 tokens of context per session. It has 2 tool definitions. That is 0.2 % of a 200k window. Measured 2026-10-03.
Find known subdomains of a domain. Passive data; may include historic entries. List or count.
alive probed 2026-10-03 · HTTP 200
2tools
426tokens for the tool definitions
0.2 %of a 200k context window
2.0 sto initialize
221 msto list tools
- Endpoint
- https://api.subdomain.app/mcp (streamable-http)
- Host
- api.subdomain.app
- Protocol
- 2025-11-25
- Reports itself as
- subdomain-app 1.0.0
- Capabilities
- tools
- Instructions
- none
- Website
- https://subdomain.app
- Registry
- active, updated 2026-06-26 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| find_subdomains | 261 | 61 % |
| count_subdomains | 165 | 39 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:27 | alive | 2.0 s | 2 | 426 |
| 2026-10-03 17:46 | alive | 614 ms | 2 | 426 |
Badge
[](https://mcp-pulse.ulehla.dev/s/app.subdomain/subdomains)