Check availability of internet domains
10,119
Popularity
17,190
Trending
1153
Directory rank
Anthropic’s own published signals, snapshot of August 5, 2026; units undocumented — treat as ordinal.
Over time
Popularity
Trending
Directory rank (lower is better)
Details
First addedJune 12, 2026
Categoriescommunication, productivity
Authenticationno_auth
Transportstreamable-http
Works withclaude, claude-api, claude-code, claude-desktop
Tools2
Tools(2)
- check-domain-availability
- list-supported-tlds
Data from Claude’s public directory API, snapshotted daily by the MCP App Tracker. A listing describes what the directory publishes — not an endorsement.