The full upstream README, mirrored here for reference. Install config, tool schemas, adoption signals, and an original overview live on the Product Source listing page.
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
Get a free API key at productsource.io — enter your email, get a key instantly. 500 lookups/month, no credit card required.
Add to your MCP client configuration:
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 |
All matched by UPC/GTIN across 450+ retailers.
| 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 |