StableProducts

Channel3 product catalog APIs through one-cent x402 calls.

Search products, inspect merchant offers, resolve product URLs, discover brands and categories, and track prices without managing a Channel3 API key.

/api/channel3/search

Search products by text, image, filters, and locale.

/api/channel3/lookup

Resolve a product URL into a Channel3 product.

/api/channel3/similar

Find alternatives for a product ID.

/api/channel3/product-detail

Fetch images, metadata, and merchant offers.

/api/channel3/price-tracking/history

Read recent price history for a product.

/openapi.json

Discover the x402 route schemas and prices.