secondhand-mcp MCP Server

A Model Context Protocol (MCP) server that lets AI assistants search secondhand marketplaces. Search Facebook Marketplace, eBay, Depop, and Poshmark for used and secondhand items — filter by price, category, condition…

Local serverstdioMIT

What is the secondhand-mcp Server?

secondhand-mcp source profile. From the maintainer documentation: “A Model Context Protocol (MCP) server that lets AI assistants search secondhand marketplaces. Search Facebook Marketplace, eBay, Depop, and Poshmark for used and secondhand items — filter by price, category, condition, size, and color, then get full listing details with photos, descriptions, and seller info.”

Installation

The documented npm package is secondhand-mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Configuration values

The example declares EBAY_CLIENT_ID, EBAY_CLIENT_SECRET, EBAY_MARKETPLACE_ID. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

Tool	What it does
search	query) — searches every enabled marketplace at once and returns { results: [{ id, title, text, url }] }, where id is marketplace:listingId
search_marketplace
get_listing_details
list_marketplaces

How to install the secondhand-mcp Server

{
  "mcpServers": {
    "secondhand": {
      "command": "npx",
      "args": [
        "-y",
        "secondhand-mcp"
      ],
      "env": {
        "EBAY_CLIENT_ID": "your-ebay-client-id",
        "EBAY_CLIENT_SECRET": "YOUR_EBAY_CLIENT_SECRET",
        "EBAY_MARKETPLACE_ID": "EBAY_US"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

Variable	Description	Required
EBAY_CLIENT_ID	Declared in the maintainer’s client configuration.	Check documentation
EBAY_CLIENT_SECRET	Declared in the maintainer’s client configuration.	Check documentation
EBAY_MARKETPLACE_ID	Declared in the maintainer’s client configuration.	Check documentation