Secondhand MCP

Name: Secondhand MCP
Author: jlsookiki

jlsookiki

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Searches Facebook Marketplace, eBay, Depop and Poshmark listings with filters for price, condition, size and color.

Setup

Choose your client, copy the config, then fill in any required environment variables.

Add to Cursor Add to VS Code

claude mcp add secondhand --env EBAY_CLIENT_ID='<EBAY_CLIENT_ID>' --env EBAY_CLIENT_SECRET='<EBAY_CLIENT_SECRET>' --env EBAY_MARKETPLACE_ID='<EBAY_MARKETPLACE_ID>' -- npx -y secondhand-mcp

~/.codex/config.toml

[mcp_servers.secondhand]
command = "npx"
args = ["-y", "secondhand-mcp"]
env = { EBAY_CLIENT_ID = "<EBAY_CLIENT_ID>", EBAY_CLIENT_SECRET = "<EBAY_CLIENT_SECRET>", EBAY_MARKETPLACE_ID = "<EBAY_MARKETPLACE_ID>" }

# codex mcp add secondhand --env EBAY_CLIENT_ID='<EBAY_CLIENT_ID>' --env EBAY_CLIENT_SECRET='<EBAY_CLIENT_SECRET>' --env EBAY_MARKETPLACE_ID='<EBAY_MARKETPLACE_ID>' -- npx -y secondhand-mcp

~/.cursor/mcp.json

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

.vscode/mcp.json

{
  "servers": {
    "secondhand": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "secondhand-mcp"
      ],
      "env": {
        "EBAY_CLIENT_ID": "<EBAY_CLIENT_ID>",
        "EBAY_CLIENT_SECRET": "<EBAY_CLIENT_SECRET>",
        "EBAY_MARKETPLACE_ID": "<EBAY_MARKETPLACE_ID>"
      }
    }
  }
}

~/.gemini/settings.json

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

claude_desktop_config.json

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

.trae/mcp.json

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

Environment variables

EBAY_CLIENT_ID
EBAY_CLIENT_SECRET
EBAY_MARKETPLACE_ID

Replace the placeholders with your own credentials and keep them out of version control.

Setup

Environment variables

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