4 Services from lupaplaza.com

Returns a compact JSON index of all live mainnet x402-enabled (HTTP 402 pay-per-call) API endpoints currently tracked by LupaPlaza.

Ranked catalog search of public Plaza listings filtered by payment rail, chain, and max price — returns live x402-payable API endpoints.

Returns LupaPlaza's live accept-selection policy, documenting which payment assets and schemes are accepted for API calls (Exact+Base, no automatic conversion or second-rail fallback).

Performs a one-shot HTTP 402 check on a public URL to determine if it requires payment and is listed in the LupaPlaza plaza index.