Username Inspector

com.usernameinspector/username-inspectorVersion 1.1.0

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

Status

Responds259 msNov 14, 2026, 14:21 UTCAnswered our handshake without sign-in.

We could not refresh it, so this page shows the last copy.

Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://usernameinspector.com/api/mcpResponds259 msNov 14, 2026, 14:21 UTC

No sign-in

claude mcp add --transport http username-inspector https://usernameinspector.com/api/mcp

1
2
3

Settings > Connectors > Add custom connector
Name: username-inspector
Remote MCP server URL: https://usernameinspector.com/api/mcp

{
  "mcpServers": {
    "username-inspector": {
      "url": "https://usernameinspector.com/api/mcp"
    }
  }
}

code --add-mcp '{"name":"username-inspector","type":"http","url":"https://usernameinspector.com/api/mcp"}'

Built your own server? run.zero hosts MCP servers on European infrastructure.

2 tools

Tools of Username Inspector
	Description		Read-only	Idempotent	Open world
`check_username`Check if ONE username is free on 12 resale platforms. Example: username='vintage_finds' returns available, taken, or unverified per platform.	Check if ONE username is free on 12 resale platforms. Example: username='vintage_finds' returns available, taken, or unverified per platform.	No	Yes	Yes	Yes
`compare_fees`Compare what a US sale keeps after fees on 7 platforms. Example: price=45, item_cost=12 ranks platforms by profit.	Compare what a US sale keeps after fees on 7 platforms. Example: price=45, item_cost=12 ranks platforms by profit.	No	Yes	Yes	No

Registry status: Active
Published: Oct 10, 2026
Updated: Oct 10, 2026
Website: https://usernameinspector.com/mcp/⁠ (opens in a new tab)
Repository: https://github.com/hickworks/username-inspector-mcp⁠ (opens in a new tab)
Categories (suggested): E-commerceSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared