MCP serverapp.subdomain/subdomains

Find known subdomains of a domain.

Find known subdomains of a domain. Passive data; may include historic entries. List or count.

UNRATEDActivestreamable-httpapi.subdomain.app

Overview

Score?

UNRATED 0.681

of what a free look can see, on 32 looks

Looks

last 12 hr ago

Tools

URL

api.subdomain.app/mcp

streamable-http

Says it is

subdomain-app 1.0.0

protocol 2025-06-18

In the record since

32 days ago

0median 0.606 · this server 0.681 · highest on record 0.8561

The tools this server lists, read out of the definition it returned
Tool	Schema
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 need the size of the	input · output
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 longer resolve or ar	input · output

Verify it yourselfnpx teppi-check https://api.subdomain.app/mcpcurl -s https://api.teppi.xyz/v1/trust/mcp/mcs_01M1FZ23TYXYM76XXRDZBXS6SK