Use with pay
# First time
$ brew install pay
$ pay setup
# Inspect and call this API
$ pay catalog show purch/marketplace
$ pay curl https://api.purch.xyz/x402/search \
-X GETEndpoints
4 totalMethodPathPricing
GETx402/searchSearch products (x402 search)free
POSTx402/shopAI shopping assistant (x402 shop)free
GETx402/vault/download/{purchaseId}Download purchased vault itemfree
GETx402/vault/searchSearch vault items (x402 vault search)free
