Summary
Connects Claude to Product Source's database of 450+ retailers for UPC lookups. Eight tools cover the full workflow: lookup_product and search_products for discovery, compare_prices and get_price_history for tracking, find_deals for margin analysis, check_availability for stock checks, plus get_images and get_new_listings. Each lookup returns real-time pricing, marketplace sell data, images, and profit margins matched by UPC across the entire retail network. Reach for this when building price comparison tools, retail arbitrage finders, or AI shopping assistants that need current product data without scraping. Free tier gives you 500 lookups per month, authentication is simple bearer token.
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Get the MCP →Product Source MCP Server
Real-time product data across 450+ retailers. Look up any product by UPC — get prices, availability, images, descriptions, SEO data, marketplace sell prices, and margin estimates.
MCP URL: https://mcp.productsource.io/mcp
Transport: Streamable HTTP
Auth: Bearer token (API key)
Docs: productsource.io/docs
Quick Start
Get a free API key at productsource.io — enter your email, get a key instantly. 500 lookups/month, no credit card required.
Claude Code
claude -p "start ProductSource MCP" -p "YOUR_API_KEY"
Codex
codex --mcp productsource-mcp --api-key YOUR_API_KEY
MCP JSON Config
Add to your MCP client configuration:
{
"mcpServers": {
"product-source": {
"type": "streamable-http",
"url": "https://mcp.productsource.io/mcp",
"headers": {
"Authorization": "Bearer YOUR_API_KEY"
}
}
}
}
Tools
All 8 tools verified and working:
| Tool | Description |
|---|---|
lookup_product | Look up a product by UPC — returns title, brand, description, images, prices at every retailer, marketplace sell data |
search_products | Search 450+ retailer catalogs by keyword, brand, or category |
compare_prices | Compare current prices for a UPC across all tracked retailers |
get_price_history | Historical price data for a product over time |
find_deals | Find products with the highest margin between source cost and marketplace sell price |
check_availability | Check in-stock status at any or all retailers |
get_images | All product images from every source, deduplicated |
get_new_listings | Recently discovered products — new drops at retailers |
What You Get Per Product
- Pricing — real-time prices at every retailer that carries the product
- Images — every angle, every source, deduplicated
- Descriptions & SEO — titles, bullet points, feature lists, specs
- Brand & Category — verified, normalized across sources
- Availability — in-stock / out-of-stock at each retailer
- Marketplace Sell Prices — what it actually sells for on Amazon, eBay, Walmart
- Price History — changes over time
- Margin Estimates — source cost vs sell price, profit calculations
All matched by UPC/GTIN across 450+ retailers.
Pricing
| Tier | Lookups/mo | Price |
|---|---|---|
| Free | 500 | $0 |
| Pro | 10,000 | $29.99/mo |
| Business | 100,000 | $99.99/mo |
| Scale | 500,000 | $249.99/mo |
| Enterprise | 1,000,000 | $499.99/mo |
Coming Soon
- Marketplace listing — Available on major MCP marketplaces at 15% commission
- Live demo — Try it now at productsource.io
Use Cases
- Price comparison apps
- AI shopping assistants (Claude, GPT, Codex)
- Retail arbitrage and product sourcing
- MAP monitoring for brands
- New product drop alerts
- Catalog enrichment with images, descriptions, specs
Featured
Keeps your Mac awake while Claude Code, Codex or Cursor works. Lets it sleep when they are done.
Try free for 7 days →Block distracting apps from your iPhone permanently without a 3rd party app. Free and open source.
Block now (100% free) →Notes, actions and memory. Without a meeting bot. First month 100% off.
Download for free →belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →Free an open-source skills that make AI coding agents easier to understand, verify, and control.
Download for free →Connect your Claude agent to live crypto prices and trading routes via 1inch
Get the MCP →
