UI

Username Inspector

com.usernameinspector/username-inspector

Look up username availability on 12 resale platforms (links where blocked); compare seller fees.

Yes, your AI can use this right now.Answered a live MCP handshake in 558 ms with no sign-in needed and exposes 2 tools.

Connect it

Settings → Connectors → Add custom connector
URL: https://usernameinspector.com/api/mcp

2 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
check_usernameread-only

Check if ONE username is free on 12 resale platforms. Example: username='vintage_finds' returns available, taken, or unverified per platform.

compare_feesread-only

Compare what a US sale keeps after fees on 7 platforms. Example: price=45, item_cost=12 ranks platforms by profit.

Alternatives in Other

Compare →
Try “Notion”, “Stripe”, “create invoice”, “browser”