secondhand-mcp

local MCP server

Installation

Terminal

claude mcp add secondhand-mcp -e EBAY_CLIENT_ID=... -e EBAY_CLIENT_SECRET=... -e EBAY_MARKETPLACE_ID=... -- npx -y secondhand-mcp

Run in your project folder. Add --scope user to use it everywhere.

Claude Desktop, Cursor & other clients

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "secondhand-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "secondhand-mcp"
      ],
      "env": {
        "EBAY_CLIENT_ID": "...",
        "EBAY_CLIENT_SECRET": "...",
        "EBAY_MARKETPLACE_ID": "..."
      }
    }
  }
}

Fill in the environment variables with your own credentials.

Summary

Search Facebook Marketplace, eBay, Depop, and Poshmark from AI — filters, photos, full listings.

Questions

secondhand-mcp is a local MCP server distributed as the npm package secondhand-mcp.

Run: claude mcp add secondhand-mcp -e EBAY_CLIENT_ID=... -e EBAY_CLIENT_SECRET=... -e EBAY_MARKETPLACE_ID=... -- npx -y secondhand-mcp

Run: codex mcp add secondhand-mcp --env EBAY_CLIENT_ID=... --env EBAY_CLIENT_SECRET=... --env EBAY_MARKETPLACE_ID=... -- npx -y secondhand-mcp

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