What problem does it solve?
AI agents lack autonomous payment capabilities to discover and purchase paywalled digital resources, APIs, and physical products without human wallet intervention.
Core Features & Use Cases
- x402 Payment Protocol: Automatically handles HTTP 402 Payment Required responses by executing on-chain USDC transfers and retrying requests with payment proof.
- Marketplace Discovery: Browse and search digital resources (APIs, files, articles) and Shopify products, filter by price and type, and check seller reputation via ERC-8004.
- Use Case: An AI agent needs weather data for a report. It discovers a weather API, verifies the seller's 4.8-star on-chain reputation, pays 0.50 USDC autonomously, and receives the data—all without human intervention.
Quick Start
Use the superpage-x402 skill to list all available resources and purchase a weather API with autonomous USDC payment.