username-inspector
Rank #162,059smithery/username-inspector/username-inspector
Username Inspector gives your AI assistant two read-only tools for people who sell on resale marketplaces. check_username looks up one username or store name on twelve platforms: eBay, eBay Store, Poshmark, Grailed, Vinted, Whatnot, Bonanza, and Chairish are looked up directly (Poshmark, Vinted, and Bonanza most reliably; the others often block automated lookups and come back as unverified with a link), and Depop, Etsy, Mercari, and Ruby Lane return a profile link to open, because those sites block automated checks. Each platform comes back as available, taken, unverified, or error, with a link where one helps. compare_fees takes a sale price and, optionally, shipping charged, item cost, your shipping cost, and an eBay promoted listing rate. It returns fees, what you keep, and profit, margin, and ROI on eBay, Poshmark, Mercari, Depop, Etsy, Grailed, and Vinted, best first, using the same rates as the Username Inspector fee calculator, with the date each rate was last verified. It ne
What you can do with username-inspector
username-inspector is a Model Context Protocol (MCP) server. It ranks #162,059 of 162,202 active servers on MCP Toplist. username-inspector is listed on Smithery; no version information is available from the registries that list it or from its repository. It was first listed on Oct 10, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. Its registry listings below are the authority on what it does.
What username-inspector can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. Check its registry listings below.
What you need before using username-inspector
The hosted endpoint is declared as gated by authentication — connect via its URL and authenticate with the provider (OAuth flow or an API key/header, per its docs).
Declared by Smithery, last synced Oct 28, 2026. Not independently verified by MCP Toplist.
Hosted endpoint declared as requiring authentication.
Connect username-inspector and confirm it works
claude mcp add --transport http username-inspector https://server.smithery.ai/username-inspector/username-inspector/mcpThis endpoint requires authentication — see the server’s docs for credentials.
[mcp_servers.username-inspector]
url = "https://server.smithery.ai/username-inspector/username-inspector/mcp"Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.
https://server.smithery.ai/username-inspector/username-inspector/mcpSettings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"username-inspector": {
"url": "https://server.smithery.ai/username-inspector/username-inspector/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.
{
"servers": {
"username-inspector": {
"type": "http",
"url": "https://server.smithery.ai/username-inspector/username-inspector/mcp"
}
}
}Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"username-inspector": {
"serverUrl": "https://server.smithery.ai/username-inspector/username-inspector/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"username-inspector": {
"url": "https://server.smithery.ai/username-inspector/username-inspector/mcp"
}
}
}This endpoint requires authentication — see the server’s docs for credentials.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
What changed, and when this was checked
- First listed
- Oct 10, 2026
- Version history
- Unavailable — no registry exposes versions and no release tags were found
- Requirements evidence
- Declared by Smithery, last synced Oct 28, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Oct 28, 2026
- Smithery ↗listed since Oct 28, 2026 · still listed
Do you maintain username-inspector? to correct or enrich this profile.
Version information unavailable
The registry that lists this server does not expose version metadata, and no release tags were found on the linked repository. MCP Toplist cannot say how, or whether, this server is versioned.
Ranks ahead of 143 of 162,202 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/smithery%2Fusername-inspector%2Fusername-inspector)<a href="https://mcptoplist.com/server/smithery%2Fusername-inspector%2Fusername-inspector"><img src="https://mcptoplist.com/badge/smithery%2Fusername-inspector%2Fusername-inspector.svg" alt="MCP Toplist: #162,059 of 162,202" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Is username-inspector listed on the Official MCP Registry?
- username-inspector is not on the Official MCP Registry. It is listed on Smithery.
- How many versions does username-inspector have?
- Version information is unavailable for username-inspector: no registry that lists it exposes version metadata, and no release tags were found on its repository.
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