Username Inspector
by usernameinspector.com in Other
Look up username availability on 12 resale platforms (links where blocked); compare seller fees.
https://usernameinspector.com/api/mcp
Last 30 days
- Uptime
- 100%
- Response time
- 272 ms typical, 272 ms slowest 5%
- Last check
- 8 h ago
- Next check
- any minute now
How to call it
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"username-inspector": {
"type": "http",
"url": "https://usernameinspector.com/api/mcp"
}
}
}2 tools
- check_username
Check whether ONE username or store name is available on reselling platforms: eBay, eBay Store, Poshmark, Grailed, Vinted, Whatnot, Bonanza, and Chairish are looked up directly, but several of them (often eBay, Grailed, Whatnot, and Chairish) block automated lookups and then come
- compare_fees
Compare what a sale pays out after marketplace fees on eBay, Poshmark, Mercari, Depop, Etsy, Grailed, and Vinted (US sellers). Takes the sale price in USD and, optionally, the shipping charged to the buyer, the item cost, the seller's own shipping cost, and an eBay promoted listi
Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 8 h ago | Passed | 200 | 272 ms |