Official MCP RegistryHosted serverapi.subdomain.appv1.0.1

Subdomain API

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

Connect to Claude Code

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claude mcp add --transport http subdomain-api https://api.subdomain.app/mcp

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “app.subdomain/subdomains”. Verified through the vendor namespace.