Begagnad MCP

A Model Context Protocol (MCP) server for searching Sweden's two largest second-hand marketplaces: Blocket and Tradera.

What it does

Enables AI agents like Claude to search and retrieve listings from Swedish second-hand marketplaces. Returns unified data including titles, descriptions, prices, images, seller information, and direct links to listings.

Setup

Using the public endpoint

A live instance is available at https://begagnad-mcp.bjesus.workers.dev/sse

Configure Claude Desktop by editing ~/.config/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "begagnad": {
      "command": "npx",
      "args": [
        "mcp-remote",
        "https://begagnad-mcp.bjesus.workers.dev/sse"
      ]
    }
  }
}

Restart Claude Desktop to load the server.

Deploy your own instance

Install dependencies:
```
npm install
```
Login to Cloudflare:
```
wrangler login
```
Deploy:
```
npm run deploy
```
Update your Claude Desktop config with your deployment URL.

Local development

npm start

Server runs at http://localhost:8788/sse

Configuration

Tradera API credentials can be set as Cloudflare secrets:

wrangler secret put TRADERA_APP_ID
wrangler secret put TRADERA_APP_KEY

Available tools

search_blocket - Search Blocket marketplace
- Parameters: query (string), limit (number, optional)
get_blocket_item - Get details for a specific Blocket listing
- Parameters: ad_id (string)
search_tradera - Search Tradera marketplace
- Parameters: query (string), page (number, optional)
get_tradera_item - Get details for a specific Tradera listing
- Parameters: item_id (string)
search_both - Search both marketplaces simultaneously
- Parameters: query (string), blocket_limit (number, optional)

Example usage

Ask Claude:

"Find me a Linksys router with OpenWRT installed"
"Search for a red pickup truck under 20000 SEK"
"Show me vintage furniture in Stockholm"

Data format

Returns unified data structure:

Item ID, title, description
Price (SEK), location
Images (URLs)
Seller name and rating
Direct link to listing
Source marketplace (Blocket or Tradera)

APIs

Blocket API: https://blocket-api.se/v1/
Tradera API: https://api.tradera.com/v3/

License

MIT

Setup

Using the public endpoint

A live instance is available at https://begagnad-mcp.bjesus.workers.dev/sse

Configure Claude Desktop by editing ~/.config/Claude/claude_desktop_config.json:

{ "mcpServers": { "begagnad": { "command": "npx", "args": [ "mcp-remote", "https://begagnad-mcp.bjesus.workers.dev/sse" ] } } }

Restart Claude Desktop to load the server.

Deploy your own instance

Install dependencies:

npm install

wrangler login

Deploy:

npm run deploy

Update your Claude Desktop config with your deployment URL.

Local development

npm start

Server runs at http://localhost:8788/sse

Configuration

Tradera API credentials can be set as Cloudflare secrets:

wrangler secret put TRADERA_APP_ID wrangler secret put TRADERA_APP_KEY

Available tools

search_blocket - Search Blocket marketplace

Parameters: query (string), limit (number, optional)

get_blocket_item - Get details for a specific Blocket listing

Parameters: ad_id (string)

search_tradera - Search Tradera marketplace

Parameters: query (string), page (number, optional)

get_tradera_item - Get details for a specific Tradera listing

Parameters: item_id (string)

search_both - Search both marketplaces simultaneously

Parameters: query (string), blocket_limit (number, optional)