Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http soldstack 'https://soldstack.dev/mcp' --header 'X-API-Key: <Your SoldStack API key (free at https://soldstack.dev, 100 lookups a month)>'
{
"mcpServers": {
"soldstack": {
"type": "http",
"url": "https://soldstack.dev/mcp",
"headers": {
"X-API-Key": "<Your SoldStack API key (free at https://soldstack.dev, 100 lookups a month)>"
}
}
}
}
Frequently asked questions
What is SoldStack?
Cleaned sold prices for used clothing, shoes and bags: Poshmark US and Canada.
How do I install SoldStack?
It runs as a remote server. In Claude Code: claude mcp add --transport http soldstack 'https://soldstack.dev/mcp' --header 'X-API-Key: <Your SoldStack API key (free at https://soldstack.dev, 100 lookups a month)>'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does SoldStack need an API key?
Yes. It expects X-API-Key, which you set in its configuration.
Who maintains SoldStack?
It is published by aar-ont. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.