Stableproduct
Stableproduct provides product catalog APIs for searching, tracking prices, and accessing brand/category details via micropayments.
Trust signal
4 of 4 pillars
coverage 100%
Pillars
Signals
Evidence tiers, not an endorsement · trust model v0.1.0 (provisional) · CDP-lane settlement only (D3) · Trust API coming soon
On-chain traction
ERC-8004 agent registry
Not found in the ERC-8004 agent registry. This is the default state — absence is not a negative signal.
Identity & classification
Settlement volume
USDC settled on-chain · monthly
as of Jul 12, 2026
Endpoints(28)
Get Channel3 brand detail by brand_id.
List Channel3 brands with cursor pagination.
Search Channel3 brands by free-text query.
Get Channel3 category detail by slug.
List Channel3 categories with page pagination.
Search Channel3 categories by free-text query.
Channel3 health check passthrough.
Get Channel3 price history for a canonical product.
List active Channel3 price tracking subscriptions.
Get Channel3 v1 product detail by product_id.
Legacy Channel3 brand detail by brand_id.
Legacy Channel3 brand lookup by name.
Legacy Channel3 brand list with cursor pagination.
Legacy Channel3 v0 product detail by product_id.
Resolve a Channel3 website/domain and commission rate.
Search the Shopify Global Catalog (all eligible Shopify stores) with natural-language text, similarity by product id or image, filters, and cursor pagination.
Read one persisted Wirecutter review, including extracted recommendations and offers, by id, url, or slug.
List Wirecutter review URLs from the public Wirecutter review sitemaps. Defaults to recommendation-like review pages.
Search the persisted Wirecutter recommendation database by product type, pick name, review title, category, and model tokens. Search is lexical today; pass concise, spelling-corrected product/category nouns instead of vague natural-language intent.